diff --git linux-libre-6.12.107-gnu/Documentation/filesystems/fscrypt.rst linux-libre-6.12.108-gnu/Documentation/filesystems/fscrypt.rst
index b07368e949ae..f09ebff00fce 100644
--- linux-libre-6.12.107-gnu/Documentation/filesystems/fscrypt.rst
+++ linux-libre-6.12.108-gnu/Documentation/filesystems/fscrypt.rst
@@ -1216,6 +1216,10 @@ astute users may notice some differences in behavior:
 
 - DAX (Direct Access) is not supported on encrypted files.
 
+- Encrypted files cannot be used directly as swap files.  To swap to
+  an encrypted file, set up a loopback device on top of it.
+  Alternatively, encrypted swap can use a dm-crypt device.
+
 - The maximum length of an encrypted symlink is 2 bytes shorter than
   the maximum length of an unencrypted symlink.  For example, on an
   EXT4 filesystem with a 4K block size, unencrypted symlinks can be up
diff --git linux-libre-6.12.107-gnu/Makefile linux-libre-6.12.108-gnu/Makefile
index 5033ca3b2c80..9fb0c0cf22be 100644
--- linux-libre-6.12.107-gnu/Makefile
+++ linux-libre-6.12.108-gnu/Makefile
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 6
 PATCHLEVEL = 12
-SUBLEVEL = 107
+SUBLEVEL = 108
 EXTRAVERSION = -gnu
 NAME = Baby Opossum Posse
 
diff --git linux-libre-6.12.107-gnu/arch/arm64/kvm/arm.c linux-libre-6.12.108-gnu/arch/arm64/kvm/arm.c
index a713f32a6545..72e4c290d8fc 100644
--- linux-libre-6.12.107-gnu/arch/arm64/kvm/arm.c
+++ linux-libre-6.12.108-gnu/arch/arm64/kvm/arm.c
@@ -1767,6 +1767,9 @@ long kvm_arch_vcpu_ioctl(struct file *filp,
 	case KVM_GET_VCPU_EVENTS: {
 		struct kvm_vcpu_events events;
 
+		if (!kvm_vcpu_initialized(vcpu))
+			return -ENOEXEC;
+
 		if (kvm_arm_vcpu_get_events(vcpu, &events))
 			return -EINVAL;
 
@@ -1778,6 +1781,9 @@ long kvm_arch_vcpu_ioctl(struct file *filp,
 	case KVM_SET_VCPU_EVENTS: {
 		struct kvm_vcpu_events events;
 
+		if (!kvm_vcpu_initialized(vcpu))
+			return -ENOEXEC;
+
 		if (copy_from_user(&events, argp, sizeof(events)))
 			return -EFAULT;
 
diff --git linux-libre-6.12.107-gnu/arch/powerpc/perf/hv-gpci.c linux-libre-6.12.108-gnu/arch/powerpc/perf/hv-gpci.c
index 241551d1282f..0ec0bd311065 100644
--- linux-libre-6.12.107-gnu/arch/powerpc/perf/hv-gpci.c
+++ linux-libre-6.12.108-gnu/arch/powerpc/perf/hv-gpci.c
@@ -210,7 +210,7 @@ static ssize_t processor_bus_topology_show(struct device *dev, struct device_att
 			0, 0, buf, &n, arg);
 
 	if (!ret)
-		return n;
+		goto out_success;
 
 	if (ret != H_PARAMETER)
 		goto out;
@@ -244,12 +244,14 @@ static ssize_t processor_bus_topology_show(struct device *dev, struct device_att
 				starting_index, 0, buf, &n, arg);
 
 		if (!ret)
-			return n;
+			goto out_success;
 
 		if (ret != H_PARAMETER)
 			goto out;
 	}
 
+out_success:
+	put_cpu_var(hv_gpci_reqb);
 	return n;
 
 out:
@@ -278,7 +280,7 @@ static ssize_t processor_config_show(struct device *dev, struct device_attribute
 			0, 0, buf, &n, arg);
 
 	if (!ret)
-		return n;
+		goto out_success;
 
 	if (ret != H_PARAMETER)
 		goto out;
@@ -312,12 +314,14 @@ static ssize_t processor_config_show(struct device *dev, struct device_attribute
 				starting_index, 0, buf, &n, arg);
 
 		if (!ret)
-			return n;
+			goto out_success;
 
 		if (ret != H_PARAMETER)
 			goto out;
 	}
 
+out_success:
+	put_cpu_var(hv_gpci_reqb);
 	return n;
 
 out:
@@ -346,7 +350,7 @@ static ssize_t affinity_domain_via_virtual_processor_show(struct device *dev,
 			0, 0, buf, &n, arg);
 
 	if (!ret)
-		return n;
+		goto out_success;
 
 	if (ret != H_PARAMETER)
 		goto out;
@@ -382,12 +386,14 @@ static ssize_t affinity_domain_via_virtual_processor_show(struct device *dev,
 				starting_index, secondary_index, buf, &n, arg);
 
 		if (!ret)
-			return n;
+			goto out_success;
 
 		if (ret != H_PARAMETER)
 			goto out;
 	}
 
+out_success:
+	put_cpu_var(hv_gpci_reqb);
 	return n;
 
 out:
@@ -416,7 +422,7 @@ static ssize_t affinity_domain_via_domain_show(struct device *dev, struct device
 			0, 0, buf, &n, arg);
 
 	if (!ret)
-		return n;
+		goto out_success;
 
 	if (ret != H_PARAMETER)
 		goto out;
@@ -448,12 +454,14 @@ static ssize_t affinity_domain_via_domain_show(struct device *dev, struct device
 					starting_index, 0, buf, &n, arg);
 
 		if (!ret)
-			return n;
+			goto out_success;
 
 		if (ret != H_PARAMETER)
 			goto out;
 	}
 
+out_success:
+	put_cpu_var(hv_gpci_reqb);
 	return n;
 
 out:
diff --git linux-libre-6.12.107-gnu/arch/riscv/kernel/compat_signal.c linux-libre-6.12.108-gnu/arch/riscv/kernel/compat_signal.c
index 6ec4e34255a9..cf3eb33a11e4 100644
--- linux-libre-6.12.107-gnu/arch/riscv/kernel/compat_signal.c
+++ linux-libre-6.12.108-gnu/arch/riscv/kernel/compat_signal.c
@@ -107,6 +107,8 @@ static long compat_restore_sigcontext(struct pt_regs *regs,
 
 	/* sc_regs is structured the same as the start of pt_regs */
 	err = __copy_from_user(&cregs, &sc->sc_regs, sizeof(sc->sc_regs));
+	if (unlikely(err))
+		return err;
 
 	cregs_to_regs(&cregs, regs);
 
diff --git linux-libre-6.12.107-gnu/arch/riscv/kernel/ptrace.c linux-libre-6.12.108-gnu/arch/riscv/kernel/ptrace.c
index 92731ff8c79a..69e669ef4810 100644
--- linux-libre-6.12.107-gnu/arch/riscv/kernel/ptrace.c
+++ linux-libre-6.12.108-gnu/arch/riscv/kernel/ptrace.c
@@ -330,8 +330,8 @@ static int compat_riscv_gpr_set(struct task_struct *target,
 	struct compat_user_regs_struct cregs;
 
 	ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, &cregs, 0, -1);
-
-	cregs_to_regs(&cregs, task_pt_regs(target));
+	if (!ret)
+		cregs_to_regs(&cregs, task_pt_regs(target));
 
 	return ret;
 }
diff --git linux-libre-6.12.107-gnu/arch/s390/kvm/vsie.c linux-libre-6.12.108-gnu/arch/s390/kvm/vsie.c
index caf40665fce9..5b5e691b61ac 100644
--- linux-libre-6.12.107-gnu/arch/s390/kvm/vsie.c
+++ linux-libre-6.12.108-gnu/arch/s390/kvm/vsie.c
@@ -150,6 +150,7 @@ static int setup_apcb10(struct kvm_vcpu *vcpu, struct kvm_s390_apcb1 *apcb_s,
 			    sizeof(struct kvm_s390_apcb0)))
 		return -EFAULT;
 
+	memset(apcb_s, 0, sizeof(*apcb_s));
 	apcb_s->apm[0] = apcb_h->apm[0] & tmp.apm[0];
 	apcb_s->aqm[0] = apcb_h->aqm[0] & tmp.aqm[0] & 0xffff000000000000UL;
 	apcb_s->adm[0] = apcb_h->adm[0] & tmp.adm[0] & 0xffff000000000000UL;
diff --git linux-libre-6.12.107-gnu/arch/x86/kernel/cpu/amd.c linux-libre-6.12.108-gnu/arch/x86/kernel/cpu/amd.c
index 23c06d94ce32..7067fcbdaef3 100644
--- linux-libre-6.12.107-gnu/arch/x86/kernel/cpu/amd.c
+++ linux-libre-6.12.108-gnu/arch/x86/kernel/cpu/amd.c
@@ -523,6 +523,7 @@ static void bsp_init_amd(struct cpuinfo_x86 *c)
 		case 0x00 ... 0x2f:
 		case 0x40 ... 0x4f:
 		case 0x60 ... 0x7f:
+		case 0xd0 ... 0xd7:
 			setup_force_cpu_cap(X86_FEATURE_ZEN5);
 			break;
 		default:
diff --git linux-libre-6.12.107-gnu/arch/x86/kvm/mmu/page_track.c linux-libre-6.12.108-gnu/arch/x86/kvm/mmu/page_track.c
index 561c331fd6ec..b1e73ff51fc3 100644
--- linux-libre-6.12.107-gnu/arch/x86/kvm/mmu/page_track.c
+++ linux-libre-6.12.108-gnu/arch/x86/kvm/mmu/page_track.c
@@ -130,13 +130,23 @@ void __kvm_write_track_remove_gfn(struct kvm *kvm,
 	kvm_mmu_gfn_allow_lpage(slot, gfn);
 }
 
-/*
- * check if the corresponding access on the specified guest page is tracked.
- */
+static bool __kvm_gfn_is_write_tracked(const struct kvm_memory_slot *slot,
+				       gfn_t gfn)
+{
+	int index;
+
+	if (!slot)
+		return false;
+
+	index = gfn_to_index(gfn, slot->base_gfn, PG_LEVEL_4K);
+	return !!READ_ONCE(slot->arch.gfn_write_track[index]);
+}
+
+/* check if write access is tracked on the specified guest page.  */
 bool kvm_gfn_is_write_tracked(struct kvm *kvm,
 			      const struct kvm_memory_slot *slot, gfn_t gfn)
 {
-	int index;
+	const struct kvm_memory_slot *other_slot;
 
 	if (!slot)
 		return false;
@@ -144,8 +154,18 @@ bool kvm_gfn_is_write_tracked(struct kvm *kvm,
 	if (!kvm_page_track_write_tracking_enabled(kvm))
 		return false;
 
-	index = gfn_to_index(gfn, slot->base_gfn, PG_LEVEL_4K);
-	return !!READ_ONCE(slot->arch.gfn_write_track[index]);
+	BUILD_BUG_ON(KVM_MAX_NR_ADDRESS_SPACES > 2);
+
+	if (__kvm_gfn_is_write_tracked(slot, gfn))
+		return true;
+
+	if (kvm_arch_nr_memslot_as_ids(kvm) > 1) {
+		other_slot = __gfn_to_memslot(__kvm_memslots(kvm, slot->as_id ^ 1), gfn);
+		if (__kvm_gfn_is_write_tracked(other_slot, gfn))
+			return true;
+	}
+
+	return false;
 }
 
 #ifdef CONFIG_KVM_EXTERNAL_WRITE_TRACKING
diff --git linux-libre-6.12.107-gnu/drivers/accessibility/speakup/main.c linux-libre-6.12.108-gnu/drivers/accessibility/speakup/main.c
index f677ad2177c2..422929651378 100644
--- linux-libre-6.12.107-gnu/drivers/accessibility/speakup/main.c
+++ linux-libre-6.12.108-gnu/drivers/accessibility/speakup/main.c
@@ -2444,6 +2444,7 @@ error_kbdnotifier:
 	mutex_lock(&spk_mutex);
 	synth_release();
 	mutex_unlock(&spk_mutex);
+	spk_ttyio_unregister_ldisc();
 	speakup_kobj_exit();
 
 error_kobjects:
diff --git linux-libre-6.12.107-gnu/drivers/base/power/main.c linux-libre-6.12.108-gnu/drivers/base/power/main.c
index 6e5586d1e43c..abb16a5bb796 100644
--- linux-libre-6.12.107-gnu/drivers/base/power/main.c
+++ linux-libre-6.12.108-gnu/drivers/base/power/main.c
@@ -100,7 +100,7 @@ void device_pm_sleep_init(struct device *dev)
 	dev->power.is_noirq_suspended = false;
 	dev->power.is_late_suspended = false;
 	init_completion(&dev->power.completion);
-	complete(&dev->power.completion);
+	complete_all(&dev->power.completion);
 	dev->power.wakeup = NULL;
 	INIT_LIST_HEAD(&dev->power.entry);
 }
@@ -237,10 +237,6 @@ static void dpm_wait(struct device *dev, bool async)
 	if (!dev)
 		return;
 
-	/* Devices with no PM support don't use the completion. */
-	if (dev->power.no_pm)
-		return;
-
 	if (async || (pm_async_enabled && dev->power.async_suspend))
 		wait_for_completion(&dev->power.completion);
 }
diff --git linux-libre-6.12.107-gnu/drivers/crypto/Kconfig linux-libre-6.12.108-gnu/drivers/crypto/Kconfig
index 08b1238bcd7b..481be45ab7d0 100644
--- linux-libre-6.12.107-gnu/drivers/crypto/Kconfig
+++ linux-libre-6.12.108-gnu/drivers/crypto/Kconfig
@@ -648,7 +648,6 @@ config CRYPTO_DEV_QCOM_RNG
 	tristate "Qualcomm Random Number Generator Driver"
 	depends on ARCH_QCOM || COMPILE_TEST
 	depends on HW_RANDOM
-	select CRYPTO_RNG
 	help
 	  This driver provides support for the Random Number
 	  Generator hardware found on Qualcomm SoCs.
diff --git linux-libre-6.12.107-gnu/drivers/crypto/atmel-tdes.c linux-libre-6.12.108-gnu/drivers/crypto/atmel-tdes.c
index f07109608a09..7ccd3138e82d 100644
--- linux-libre-6.12.107-gnu/drivers/crypto/atmel-tdes.c
+++ linux-libre-6.12.108-gnu/drivers/crypto/atmel-tdes.c
@@ -463,14 +463,13 @@ static int atmel_tdes_crypt_start(struct atmel_tdes_dev *dd)
 			IS_ALIGNED(dd->out_sg->length, dd->ctx->block_size);
 		fast = in && out;
 
-		if (sg_dma_len(dd->in_sg) != sg_dma_len(dd->out_sg))
+		if (dd->in_sg->length != dd->out_sg->length)
 			fast = 0;
 	}
 
 
 	if (fast)  {
-		count = min_t(size_t, dd->total, sg_dma_len(dd->in_sg));
-		count = min_t(size_t, count, sg_dma_len(dd->out_sg));
+		count = min_t(size_t, dd->total, dd->in_sg->length);
 
 		err = dma_map_sg(dd->dev, dd->in_sg, 1, DMA_TO_DEVICE);
 		if (!err) {
diff --git linux-libre-6.12.107-gnu/drivers/crypto/mxs-dcp.c linux-libre-6.12.108-gnu/drivers/crypto/mxs-dcp.c
index 29c0c69d5905..123f64e8460d 100644
--- linux-libre-6.12.107-gnu/drivers/crypto/mxs-dcp.c
+++ linux-libre-6.12.108-gnu/drivers/crypto/mxs-dcp.c
@@ -353,7 +353,7 @@ static int mxs_dcp_aes_block_crypt(struct crypto_async_request *arq)
 
 	for_each_sg(req->src, src, sg_nents(req->src), i) {
 		src_buf = sg_virt(src);
-		len = sg_dma_len(src);
+		len = src->length;
 		tlen += len;
 		limit_hit = tlen > req->cryptlen;
 
diff --git linux-libre-6.12.107-gnu/drivers/crypto/qce/aead.c linux-libre-6.12.108-gnu/drivers/crypto/qce/aead.c
index 97b56e92ea33..d1f5b17b5313 100644
--- linux-libre-6.12.107-gnu/drivers/crypto/qce/aead.c
+++ linux-libre-6.12.108-gnu/drivers/crypto/qce/aead.c
@@ -8,8 +8,6 @@
 #include <crypto/gcm.h>
 #include <crypto/authenc.h>
 #include <crypto/internal/aead.h>
-#include <crypto/internal/des.h>
-#include <crypto/sha1.h>
 #include <crypto/sha2.h>
 #include <crypto/scatterwalk.h>
 #include "aead.h"
@@ -203,7 +201,7 @@ qce_aead_ccm_prepare_buf_assoclen(struct aead_request *req)
 	/* Get the msg */
 	msg_sg = scatterwalk_ffwd(__sg, req->src, req->assoclen);
 
-	rctx->adata = kzalloc((ALIGN(assoclen, 16) + MAX_CCM_ADATA_HEADER_LEN) *
+	rctx->adata = kzalloc(ALIGN(assoclen + MAX_CCM_ADATA_HEADER_LEN, 16) *
 			       sizeof(unsigned char), GFP_ATOMIC);
 	if (!rctx->adata)
 		return -ENOMEM;
@@ -597,7 +595,6 @@ static int qce_aead_setkey(struct crypto_aead *tfm, const u8 *key, unsigned int
 	struct qce_aead_ctx *ctx = crypto_aead_ctx(tfm);
 	struct crypto_authenc_keys authenc_keys;
 	unsigned long flags = to_aead_tmpl(tfm)->alg_flags;
-	u32 _key[6];
 	int err;
 
 	err = crypto_authenc_extractkeys(&authenc_keys, key, keylen);
@@ -608,26 +605,7 @@ static int qce_aead_setkey(struct crypto_aead *tfm, const u8 *key, unsigned int
 	    authenc_keys.authkeylen > QCE_MAX_KEY_SIZE)
 		return -EINVAL;
 
-	if (IS_DES(flags)) {
-		err = verify_aead_des_key(tfm, authenc_keys.enckey, authenc_keys.enckeylen);
-		if (err)
-			return err;
-	} else if (IS_3DES(flags)) {
-		err = verify_aead_des3_key(tfm, authenc_keys.enckey, authenc_keys.enckeylen);
-		if (err)
-			return err;
-		/*
-		 * The crypto engine does not support any two keys
-		 * being the same for triple des algorithms. The
-		 * verify_skcipher_des3_key does not check for all the
-		 * below conditions. Schedule fallback in this case.
-		 */
-		memcpy(_key, authenc_keys.enckey, DES3_EDE_KEY_SIZE);
-		if (!((_key[0] ^ _key[2]) | (_key[1] ^ _key[3])) ||
-		    !((_key[2] ^ _key[4]) | (_key[3] ^ _key[5])) ||
-		    !((_key[0] ^ _key[4]) | (_key[1] ^ _key[5])))
-			ctx->need_fallback = true;
-	} else if (IS_AES(flags)) {
+	if (IS_AES(flags)) {
 		/* No random key sizes */
 		if (authenc_keys.enckeylen != AES_KEYSIZE_128 &&
 		    authenc_keys.enckeylen != AES_KEYSIZE_192 &&
@@ -698,38 +676,6 @@ struct qce_aead_def {
 };
 
 static const struct qce_aead_def aead_def[] = {
-	{
-		.flags          = QCE_ALG_DES | QCE_MODE_CBC | QCE_HASH_SHA1_HMAC,
-		.name           = "authenc(hmac(sha1),cbc(des))",
-		.drv_name       = "authenc-hmac-sha1-cbc-des-qce",
-		.blocksize      = DES_BLOCK_SIZE,
-		.ivsize         = DES_BLOCK_SIZE,
-		.maxauthsize	= SHA1_DIGEST_SIZE,
-	},
-	{
-		.flags          = QCE_ALG_3DES | QCE_MODE_CBC | QCE_HASH_SHA1_HMAC,
-		.name           = "authenc(hmac(sha1),cbc(des3_ede))",
-		.drv_name       = "authenc-hmac-sha1-cbc-3des-qce",
-		.blocksize      = DES3_EDE_BLOCK_SIZE,
-		.ivsize         = DES3_EDE_BLOCK_SIZE,
-		.maxauthsize	= SHA1_DIGEST_SIZE,
-	},
-	{
-		.flags          = QCE_ALG_DES | QCE_MODE_CBC | QCE_HASH_SHA256_HMAC,
-		.name           = "authenc(hmac(sha256),cbc(des))",
-		.drv_name       = "authenc-hmac-sha256-cbc-des-qce",
-		.blocksize      = DES_BLOCK_SIZE,
-		.ivsize         = DES_BLOCK_SIZE,
-		.maxauthsize	= SHA256_DIGEST_SIZE,
-	},
-	{
-		.flags          = QCE_ALG_3DES | QCE_MODE_CBC | QCE_HASH_SHA256_HMAC,
-		.name           = "authenc(hmac(sha256),cbc(des3_ede))",
-		.drv_name       = "authenc-hmac-sha256-cbc-3des-qce",
-		.blocksize      = DES3_EDE_BLOCK_SIZE,
-		.ivsize         = DES3_EDE_BLOCK_SIZE,
-		.maxauthsize	= SHA256_DIGEST_SIZE,
-	},
 	{
 		.flags          =  QCE_ALG_AES | QCE_MODE_CBC | QCE_HASH_SHA256_HMAC,
 		.name           = "authenc(hmac(sha256),cbc(aes))",
diff --git linux-libre-6.12.107-gnu/drivers/crypto/qce/common.c linux-libre-6.12.108-gnu/drivers/crypto/qce/common.c
index 04253a8d3340..0754a1bdd9d6 100644
--- linux-libre-6.12.107-gnu/drivers/crypto/qce/common.c
+++ linux-libre-6.12.108-gnu/drivers/crypto/qce/common.c
@@ -8,7 +8,6 @@
 #include <linux/interrupt.h>
 #include <linux/types.h>
 #include <crypto/scatterwalk.h>
-#include <crypto/sha1.h>
 #include <crypto/sha2.h>
 
 #include "cipher.h"
@@ -115,18 +114,16 @@ static u32 qce_auth_cfg(unsigned long flags, u32 key_size, u32 auth_size)
 			cfg |= AUTH_KEY_SZ_AES256 << AUTH_KEY_SIZE_SHIFT;
 	}
 
-	if (IS_SHA1(flags) || IS_SHA1_HMAC(flags))
-		cfg |= AUTH_SIZE_SHA1 << AUTH_SIZE_SHIFT;
-	else if (IS_SHA256(flags) || IS_SHA256_HMAC(flags))
+	if (IS_SHA256(flags) || IS_SHA256_HMAC(flags))
 		cfg |= AUTH_SIZE_SHA256 << AUTH_SIZE_SHIFT;
 	else if (IS_CMAC(flags))
 		cfg |= AUTH_SIZE_ENUM_16_BYTES << AUTH_SIZE_SHIFT;
 	else if (IS_CCM(flags))
 		cfg |= (auth_size - 1) << AUTH_SIZE_SHIFT;
 
-	if (IS_SHA1(flags) || IS_SHA256(flags))
+	if (IS_SHA256(flags))
 		cfg |= AUTH_MODE_HASH << AUTH_MODE_SHIFT;
-	else if (IS_SHA1_HMAC(flags) || IS_SHA256_HMAC(flags))
+	else if (IS_SHA256_HMAC(flags))
 		cfg |= AUTH_MODE_HMAC << AUTH_MODE_SHIFT;
 	else if (IS_CCM(flags))
 		cfg |= AUTH_MODE_CCM << AUTH_MODE_SHIFT;
@@ -191,7 +188,7 @@ static int qce_setup_regs_ahash(struct crypto_async_request *async_req)
 	else
 		qce_cpu_to_be32p_array(auth, rctx->digest, digestsize);
 
-	iv_words = (IS_SHA1(rctx->flags) || IS_SHA1_HMAC(rctx->flags)) ? 5 : 8;
+	iv_words = 8;
 	qce_write_array(qce, REG_AUTH_IV0, (u32 *)auth, iv_words);
 
 	if (rctx->first_blk)
@@ -243,19 +240,8 @@ static u32 qce_encr_cfg(unsigned long flags, u32 aes_key_size)
 
 	if (IS_AES(flags))
 		cfg |= ENCR_ALG_AES << ENCR_ALG_SHIFT;
-	else if (IS_DES(flags) || IS_3DES(flags))
-		cfg |= ENCR_ALG_DES << ENCR_ALG_SHIFT;
-
-	if (IS_DES(flags))
-		cfg |= ENCR_KEY_SZ_DES << ENCR_KEY_SZ_SHIFT;
-
-	if (IS_3DES(flags))
-		cfg |= ENCR_KEY_SZ_3DES << ENCR_KEY_SZ_SHIFT;
 
 	switch (flags & QCE_MODE_MASK) {
-	case QCE_MODE_ECB:
-		cfg |= ENCR_MODE_ECB << ENCR_MODE_SHIFT;
-		break;
 	case QCE_MODE_CBC:
 		cfg |= ENCR_MODE_CBC << ENCR_MODE_SHIFT;
 		break;
@@ -340,13 +326,7 @@ static int qce_setup_regs_skcipher(struct crypto_async_request *async_req)
 
 	encr_cfg = qce_encr_cfg(flags, keylen);
 
-	if (IS_DES(flags)) {
-		enciv_words = 2;
-		enckey_words = 2;
-	} else if (IS_3DES(flags)) {
-		enciv_words = 2;
-		enckey_words = 6;
-	} else if (IS_AES(flags)) {
+	if (IS_AES(flags)) {
 		if (IS_XTS(flags))
 			qce_xtskey(qce, ctx->enc_key, ctx->enc_keylen,
 				   rctx->cryptlen);
@@ -357,14 +337,12 @@ static int qce_setup_regs_skcipher(struct crypto_async_request *async_req)
 
 	qce_write_array(qce, REG_ENCR_KEY0, (u32 *)enckey, enckey_words);
 
-	if (!IS_ECB(flags)) {
-		if (IS_XTS(flags))
-			qce_xts_swapiv(enciv, rctx->iv, ivsize);
-		else
-			qce_cpu_to_be32p_array(enciv, rctx->iv, ivsize);
+	if (IS_XTS(flags))
+		qce_xts_swapiv(enciv, rctx->iv, ivsize);
+	else
+		qce_cpu_to_be32p_array(enciv, rctx->iv, ivsize);
 
-		qce_write_array(qce, REG_CNTR0_IV0, (u32 *)enciv, enciv_words);
-	}
+	qce_write_array(qce, REG_CNTR0_IV0, (u32 *)enciv, enciv_words);
 
 	if (IS_ENCRYPT(flags))
 		encr_cfg |= BIT(ENCODE_SHIFT);
@@ -393,10 +371,6 @@ static int qce_setup_regs_skcipher(struct crypto_async_request *async_req)
 #endif
 
 #ifdef CONFIG_CRYPTO_DEV_QCE_AEAD
-static const u32 std_iv_sha1[SHA256_DIGEST_SIZE / sizeof(u32)] = {
-	SHA1_H0, SHA1_H1, SHA1_H2, SHA1_H3, SHA1_H4, 0, 0, 0
-};
-
 static const u32 std_iv_sha256[SHA256_DIGEST_SIZE / sizeof(u32)] = {
 	SHA256_H0, SHA256_H1, SHA256_H2, SHA256_H3,
 	SHA256_H4, SHA256_H5, SHA256_H6, SHA256_H7
@@ -473,13 +447,8 @@ static int qce_setup_regs_aead(struct crypto_async_request *async_req)
 	/* Write initial authentication IV only for HMAC algorithms */
 	if (IS_SHA_HMAC(rctx->flags)) {
 		/* Write default authentication iv */
-		if (IS_SHA1_HMAC(rctx->flags)) {
-			auth_ivsize = SHA1_DIGEST_SIZE;
-			memcpy(authiv, std_iv_sha1, auth_ivsize);
-		} else if (IS_SHA256_HMAC(rctx->flags)) {
-			auth_ivsize = SHA256_DIGEST_SIZE;
-			memcpy(authiv, std_iv_sha256, auth_ivsize);
-		}
+		auth_ivsize = SHA256_DIGEST_SIZE;
+		memcpy(authiv, std_iv_sha256, auth_ivsize);
 		authiv_words = auth_ivsize / sizeof(u32);
 		qce_write_array(qce, REG_AUTH_IV0, (u32 *)authiv, authiv_words);
 	} else if (IS_CCM(rctx->flags)) {
diff --git linux-libre-6.12.107-gnu/drivers/crypto/qce/common.h linux-libre-6.12.108-gnu/drivers/crypto/qce/common.h
index 02e63ad9f245..9cd2e6ed8bbb 100644
--- linux-libre-6.12.107-gnu/drivers/crypto/qce/common.h
+++ linux-libre-6.12.108-gnu/drivers/crypto/qce/common.h
@@ -22,7 +22,7 @@
 
 /* IV length in bytes */
 #define QCE_AES_IV_LENGTH		AES_BLOCK_SIZE
-/* max of AES_BLOCK_SIZE, DES3_EDE_BLOCK_SIZE */
+/* max of AES_BLOCK_SIZE */
 #define QCE_MAX_IV_SIZE			AES_BLOCK_SIZE
 
 /* maximum nonce bytes  */
@@ -33,14 +33,10 @@
 #define QCE_MAX_ALIGN_SIZE		64
 
 /* cipher algorithms */
-#define QCE_ALG_DES			BIT(0)
-#define QCE_ALG_3DES			BIT(1)
 #define QCE_ALG_AES			BIT(2)
 
 /* hash and hmac algorithms */
-#define QCE_HASH_SHA1			BIT(3)
 #define QCE_HASH_SHA256			BIT(4)
-#define QCE_HASH_SHA1_HMAC		BIT(5)
 #define QCE_HASH_SHA256_HMAC		BIT(6)
 #define QCE_HASH_AES_CMAC		BIT(7)
 
@@ -58,21 +54,15 @@
 #define QCE_ENCRYPT			BIT(30)
 #define QCE_DECRYPT			BIT(31)
 
-#define IS_DES(flags)			(flags & QCE_ALG_DES)
-#define IS_3DES(flags)			(flags & QCE_ALG_3DES)
 #define IS_AES(flags)			(flags & QCE_ALG_AES)
 
-#define IS_SHA1(flags)			(flags & QCE_HASH_SHA1)
 #define IS_SHA256(flags)		(flags & QCE_HASH_SHA256)
-#define IS_SHA1_HMAC(flags)		(flags & QCE_HASH_SHA1_HMAC)
 #define IS_SHA256_HMAC(flags)		(flags & QCE_HASH_SHA256_HMAC)
 #define IS_CMAC(flags)			(flags & QCE_HASH_AES_CMAC)
-#define IS_SHA(flags)			(IS_SHA1(flags) || IS_SHA256(flags))
-#define IS_SHA_HMAC(flags)		\
-		(IS_SHA1_HMAC(flags) || IS_SHA256_HMAC(flags))
+#define IS_SHA(flags)			IS_SHA256(flags)
+#define IS_SHA_HMAC(flags)		IS_SHA256_HMAC(flags)
 
 #define IS_CBC(mode)			(mode & QCE_MODE_CBC)
-#define IS_ECB(mode)			(mode & QCE_MODE_ECB)
 #define IS_CTR(mode)			(mode & QCE_MODE_CTR)
 #define IS_XTS(mode)			(mode & QCE_MODE_XTS)
 #define IS_CCM(mode)			(mode & QCE_MODE_CCM)
diff --git linux-libre-6.12.107-gnu/drivers/crypto/qce/regs-v5.h linux-libre-6.12.108-gnu/drivers/crypto/qce/regs-v5.h
index d59ed2798906..431a7db1a4e7 100644
--- linux-libre-6.12.107-gnu/drivers/crypto/qce/regs-v5.h
+++ linux-libre-6.12.108-gnu/drivers/crypto/qce/regs-v5.h
@@ -203,7 +203,6 @@
 
 #define AUTH_SIZE_SHIFT			9
 #define AUTH_SIZE_MASK			GENMASK(13, 9)
-#define AUTH_SIZE_SHA1			0
 #define AUTH_SIZE_SHA256		1
 #define AUTH_SIZE_ENUM_1_BYTES		0
 #define AUTH_SIZE_ENUM_2_BYTES		1
@@ -284,15 +283,12 @@
 
 #define ENCR_KEY_SZ_SHIFT		3
 #define ENCR_KEY_SZ_MASK		GENMASK(5, 3)
-#define ENCR_KEY_SZ_DES			0
-#define ENCR_KEY_SZ_3DES		1
 #define ENCR_KEY_SZ_AES128		0
 #define ENCR_KEY_SZ_AES256		2
 
 #define ENCR_ALG_SHIFT			0
 #define ENCR_ALG_MASK			GENMASK(2, 0)
 #define ENCR_ALG_NONE			0
-#define ENCR_ALG_DES			1
 #define ENCR_ALG_AES			2
 #define ENCR_ALG_KASUMI			4
 #define ENCR_ALG_SNOW_3G		5
diff --git linux-libre-6.12.107-gnu/drivers/crypto/qce/sha.c linux-libre-6.12.108-gnu/drivers/crypto/qce/sha.c
index 71b748183cfa..fc2b89198362 100644
--- linux-libre-6.12.107-gnu/drivers/crypto/qce/sha.c
+++ linux-libre-6.12.108-gnu/drivers/crypto/qce/sha.c
@@ -24,10 +24,6 @@ struct qce_sha_saved_state {
 
 static LIST_HEAD(ahash_algs);
 
-static const u32 std_iv_sha1[SHA256_DIGEST_SIZE / sizeof(u32)] = {
-	SHA1_H0, SHA1_H1, SHA1_H2, SHA1_H3, SHA1_H4, 0, 0, 0
-};
-
 static const u32 std_iv_sha256[SHA256_DIGEST_SIZE / sizeof(u32)] = {
 	SHA256_H0, SHA256_H1, SHA256_H2, SHA256_H3,
 	SHA256_H4, SHA256_H5, SHA256_H6, SHA256_H7
@@ -348,9 +344,7 @@ static int qce_ahash_hmac_setkey(struct crypto_ahash *tfm, const u8 *key,
 		return 0;
 	}
 
-	if (digestsize == SHA1_DIGEST_SIZE)
-		alg_name = "sha1-qce";
-	else if (digestsize == SHA256_DIGEST_SIZE)
+	if (digestsize == SHA256_DIGEST_SIZE)
 		alg_name = "sha256-qce";
 	else
 		return -EINVAL;
@@ -411,15 +405,6 @@ struct qce_ahash_def {
 };
 
 static const struct qce_ahash_def ahash_def[] = {
-	{
-		.flags		= QCE_HASH_SHA1,
-		.name		= "sha1",
-		.drv_name	= "sha1-qce",
-		.digestsize	= SHA1_DIGEST_SIZE,
-		.blocksize	= SHA1_BLOCK_SIZE,
-		.statesize	= sizeof(struct qce_sha_saved_state),
-		.std_iv		= std_iv_sha1,
-	},
 	{
 		.flags		= QCE_HASH_SHA256,
 		.name		= "sha256",
@@ -429,15 +414,6 @@ static const struct qce_ahash_def ahash_def[] = {
 		.statesize	= sizeof(struct qce_sha_saved_state),
 		.std_iv		= std_iv_sha256,
 	},
-	{
-		.flags		= QCE_HASH_SHA1_HMAC,
-		.name		= "hmac(sha1)",
-		.drv_name	= "hmac-sha1-qce",
-		.digestsize	= SHA1_DIGEST_SIZE,
-		.blocksize	= SHA1_BLOCK_SIZE,
-		.statesize	= sizeof(struct qce_sha_saved_state),
-		.std_iv		= std_iv_sha1,
-	},
 	{
 		.flags		= QCE_HASH_SHA256_HMAC,
 		.name		= "hmac(sha256)",
@@ -475,9 +451,7 @@ static int qce_ahash_register_one(const struct qce_ahash_def *def,
 	alg->halg.digestsize = def->digestsize;
 	alg->halg.statesize = def->statesize;
 
-	if (IS_SHA1(def->flags))
-		tmpl->hash_zero = sha1_zero_message_hash;
-	else if (IS_SHA256(def->flags))
+	if (IS_SHA256(def->flags))
 		tmpl->hash_zero = sha256_zero_message_hash;
 
 	base = &alg->halg.base;
diff --git linux-libre-6.12.107-gnu/drivers/crypto/qce/sha.h linux-libre-6.12.108-gnu/drivers/crypto/qce/sha.h
index a22695361f16..cb822fc334dc 100644
--- linux-libre-6.12.107-gnu/drivers/crypto/qce/sha.h
+++ linux-libre-6.12.108-gnu/drivers/crypto/qce/sha.h
@@ -7,7 +7,6 @@
 #define _SHA_H_
 
 #include <crypto/scatterwalk.h>
-#include <crypto/sha1.h>
 #include <crypto/sha2.h>
 
 #include "common.h"
diff --git linux-libre-6.12.107-gnu/drivers/crypto/qce/skcipher.c linux-libre-6.12.108-gnu/drivers/crypto/qce/skcipher.c
index ffb334eb5b34..61f6450bfd0a 100644
--- linux-libre-6.12.107-gnu/drivers/crypto/qce/skcipher.c
+++ linux-libre-6.12.108-gnu/drivers/crypto/qce/skcipher.c
@@ -10,7 +10,6 @@
 #include <linux/types.h>
 #include <linux/errno.h>
 #include <crypto/aes.h>
-#include <crypto/internal/des.h>
 #include <crypto/internal/skcipher.h>
 
 #include "cipher.h"
@@ -208,51 +207,6 @@ static int qce_skcipher_setkey(struct crypto_skcipher *ablk, const u8 *key,
 	return ret;
 }
 
-static int qce_des_setkey(struct crypto_skcipher *ablk, const u8 *key,
-			  unsigned int keylen)
-{
-	struct qce_cipher_ctx *ctx = crypto_skcipher_ctx(ablk);
-	int err;
-
-	err = verify_skcipher_des_key(ablk, key);
-	if (err)
-		return err;
-
-	ctx->enc_keylen = keylen;
-	memcpy(ctx->enc_key, key, keylen);
-	return 0;
-}
-
-static int qce_des3_setkey(struct crypto_skcipher *ablk, const u8 *key,
-			   unsigned int keylen)
-{
-	struct qce_cipher_ctx *ctx = crypto_skcipher_ctx(ablk);
-	u32 _key[6];
-	int err;
-
-	err = verify_skcipher_des3_key(ablk, key);
-	if (err)
-		return err;
-
-	/*
-	 * The crypto engine does not support any two keys
-	 * being the same for triple des algorithms. The
-	 * verify_skcipher_des3_key does not check for all the
-	 * below conditions. Return -ENOKEY in case any two keys
-	 * are the same. Revisit to see if a fallback cipher
-	 * is needed to handle this condition.
-	 */
-	memcpy(_key, key, DES3_EDE_KEY_SIZE);
-	if (!((_key[0] ^ _key[2]) | (_key[1] ^ _key[3])) ||
-	    !((_key[2] ^ _key[4]) | (_key[3] ^ _key[5])) ||
-	    !((_key[0] ^ _key[4]) | (_key[1] ^ _key[5])))
-		return -ENOKEY;
-
-	ctx->enc_keylen = keylen;
-	memcpy(ctx->enc_key, key, keylen);
-	return 0;
-}
-
 static int qce_skcipher_crypt(struct skcipher_request *req, int encrypt)
 {
 	struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
@@ -275,7 +229,7 @@ static int qce_skcipher_crypt(struct skcipher_request *req, int encrypt)
 	 * ECB and CBC algorithms require message lengths to be
 	 * multiples of block size.
 	 */
-	if (IS_ECB(rctx->flags) || IS_CBC(rctx->flags))
+	if (IS_CBC(rctx->flags))
 		if (!IS_ALIGNED(req->cryptlen, blocksize))
 			return -EINVAL;
 
@@ -358,15 +312,6 @@ struct qce_skcipher_def {
 };
 
 static const struct qce_skcipher_def skcipher_def[] = {
-	{
-		.flags		= QCE_ALG_AES | QCE_MODE_ECB,
-		.name		= "ecb(aes)",
-		.drv_name	= "ecb-aes-qce",
-		.blocksize	= AES_BLOCK_SIZE,
-		.ivsize		= 0,
-		.min_keysize	= AES_MIN_KEY_SIZE,
-		.max_keysize	= AES_MAX_KEY_SIZE,
-	},
 	{
 		.flags		= QCE_ALG_AES | QCE_MODE_CBC,
 		.name		= "cbc(aes)",
@@ -395,42 +340,6 @@ static const struct qce_skcipher_def skcipher_def[] = {
 		.min_keysize	= AES_MIN_KEY_SIZE * 2,
 		.max_keysize	= AES_MAX_KEY_SIZE * 2,
 	},
-	{
-		.flags		= QCE_ALG_DES | QCE_MODE_ECB,
-		.name		= "ecb(des)",
-		.drv_name	= "ecb-des-qce",
-		.blocksize	= DES_BLOCK_SIZE,
-		.ivsize		= 0,
-		.min_keysize	= DES_KEY_SIZE,
-		.max_keysize	= DES_KEY_SIZE,
-	},
-	{
-		.flags		= QCE_ALG_DES | QCE_MODE_CBC,
-		.name		= "cbc(des)",
-		.drv_name	= "cbc-des-qce",
-		.blocksize	= DES_BLOCK_SIZE,
-		.ivsize		= DES_BLOCK_SIZE,
-		.min_keysize	= DES_KEY_SIZE,
-		.max_keysize	= DES_KEY_SIZE,
-	},
-	{
-		.flags		= QCE_ALG_3DES | QCE_MODE_ECB,
-		.name		= "ecb(des3_ede)",
-		.drv_name	= "ecb-3des-qce",
-		.blocksize	= DES3_EDE_BLOCK_SIZE,
-		.ivsize		= 0,
-		.min_keysize	= DES3_EDE_KEY_SIZE,
-		.max_keysize	= DES3_EDE_KEY_SIZE,
-	},
-	{
-		.flags		= QCE_ALG_3DES | QCE_MODE_CBC,
-		.name		= "cbc(des3_ede)",
-		.drv_name	= "cbc-3des-qce",
-		.blocksize	= DES3_EDE_BLOCK_SIZE,
-		.ivsize		= DES3_EDE_BLOCK_SIZE,
-		.min_keysize	= DES3_EDE_KEY_SIZE,
-		.max_keysize	= DES3_EDE_KEY_SIZE,
-	},
 };
 
 static int qce_skcipher_register_one(const struct qce_skcipher_def *def,
@@ -455,9 +364,7 @@ static int qce_skcipher_register_one(const struct qce_skcipher_def *def,
 	alg->ivsize			= def->ivsize;
 	alg->min_keysize		= def->min_keysize;
 	alg->max_keysize		= def->max_keysize;
-	alg->setkey			= IS_3DES(def->flags) ? qce_des3_setkey :
-					  IS_DES(def->flags) ? qce_des_setkey :
-					  qce_skcipher_setkey;
+	alg->setkey			= qce_skcipher_setkey;
 	alg->encrypt			= qce_skcipher_encrypt;
 	alg->decrypt			= qce_skcipher_decrypt;
 
diff --git linux-libre-6.12.107-gnu/drivers/crypto/qcom-rng.c linux-libre-6.12.108-gnu/drivers/crypto/qcom-rng.c
index 09419e79e34c..233aa226d994 100644
--- linux-libre-6.12.107-gnu/drivers/crypto/qcom-rng.c
+++ linux-libre-6.12.108-gnu/drivers/crypto/qcom-rng.c
@@ -3,10 +3,8 @@
 //
 // Based on msm-rng.c and downstream driver
 
-#include <crypto/internal/rng.h>
 #include <linux/acpi.h>
 #include <linux/clk.h>
-#include <linux/crypto.h>
 #include <linux/hw_random.h>
 #include <linux/io.h>
 #include <linux/iopoll.h>
@@ -32,24 +30,15 @@
 #define QCOM_TRNG_QUALITY	1024
 
 struct qcom_rng {
-	struct mutex lock;
 	void __iomem *base;
 	struct clk *clk;
 	struct hwrng hwrng;
-	struct qcom_rng_match_data *match_data;
-};
-
-struct qcom_rng_ctx {
-	struct qcom_rng *rng;
 };
 
 struct qcom_rng_match_data {
-	bool skip_init;
 	bool hwrng_support;
 };
 
-static struct qcom_rng *qcom_rng_dev;
-
 static int qcom_rng_read(struct qcom_rng *rng, u8 *data, unsigned int max)
 {
 	unsigned int currsize = 0;
@@ -65,8 +54,6 @@ static int qcom_rng_read(struct qcom_rng *rng, u8 *data, unsigned int max)
 			return ret;
 
 		val = readl_relaxed(rng->base + PRNG_DATA_OUT);
-		if (!val)
-			return -EINVAL;
 
 		if ((max - currsize) >= WORD_SZ) {
 			memcpy(data, &val, WORD_SZ);
@@ -82,35 +69,11 @@ static int qcom_rng_read(struct qcom_rng *rng, u8 *data, unsigned int max)
 	return currsize;
 }
 
-static int qcom_rng_generate(struct crypto_rng *tfm,
-			     const u8 *src, unsigned int slen,
-			     u8 *dstn, unsigned int dlen)
+static int qcom_hwrng_init(struct hwrng *hwrng)
 {
-	struct qcom_rng_ctx *ctx = crypto_rng_ctx(tfm);
-	struct qcom_rng *rng = ctx->rng;
-	int ret;
-
-	ret = clk_prepare_enable(rng->clk);
-	if (ret)
-		return ret;
-
-	mutex_lock(&rng->lock);
-
-	ret = qcom_rng_read(rng, dstn, dlen);
-
-	mutex_unlock(&rng->lock);
-	clk_disable_unprepare(rng->clk);
-
-	if (ret >= 0)
-		ret = 0;
-
-	return ret;
-}
+	struct qcom_rng *qrng = container_of(hwrng, struct qcom_rng, hwrng);
 
-static int qcom_rng_seed(struct crypto_rng *tfm, const u8 *seed,
-			 unsigned int slen)
-{
-	return 0;
+	return clk_prepare_enable(qrng->clk);
 }
 
 static int qcom_hwrng_read(struct hwrng *hwrng, void *data, size_t max, bool wait)
@@ -120,74 +83,33 @@ static int qcom_hwrng_read(struct hwrng *hwrng, void *data, size_t max, bool wai
 	return qcom_rng_read(qrng, data, max);
 }
 
-static int qcom_rng_enable(struct qcom_rng *rng)
+static void qcom_hwrng_cleanup(struct hwrng *hwrng)
 {
-	u32 val;
-	int ret;
-
-	ret = clk_prepare_enable(rng->clk);
-	if (ret)
-		return ret;
-
-	/* Enable PRNG only if it is not already enabled */
-	val = readl_relaxed(rng->base + PRNG_CONFIG);
-	if (val & PRNG_CONFIG_HW_ENABLE)
-		goto already_enabled;
-
-	val = readl_relaxed(rng->base + PRNG_LFSR_CFG);
-	val &= ~PRNG_LFSR_CFG_MASK;
-	val |= PRNG_LFSR_CFG_CLOCKS;
-	writel(val, rng->base + PRNG_LFSR_CFG);
-
-	val = readl_relaxed(rng->base + PRNG_CONFIG);
-	val |= PRNG_CONFIG_HW_ENABLE;
-	writel(val, rng->base + PRNG_CONFIG);
-
-already_enabled:
-	clk_disable_unprepare(rng->clk);
-
-	return 0;
-}
-
-static int qcom_rng_init(struct crypto_tfm *tfm)
-{
-	struct qcom_rng_ctx *ctx = crypto_tfm_ctx(tfm);
-
-	ctx->rng = qcom_rng_dev;
-
-	if (!ctx->rng->match_data->skip_init)
-		return qcom_rng_enable(ctx->rng);
+	struct qcom_rng *qrng = container_of(hwrng, struct qcom_rng, hwrng);
 
-	return 0;
+	clk_disable_unprepare(qrng->clk);
 }
 
-static struct rng_alg qcom_rng_alg = {
-	.generate	= qcom_rng_generate,
-	.seed		= qcom_rng_seed,
-	.seedsize	= 0,
-	.base		= {
-		.cra_name		= "stdrng",
-		.cra_driver_name	= "qcom-rng",
-		.cra_flags		= CRYPTO_ALG_TYPE_RNG,
-		.cra_priority		= 300,
-		.cra_ctxsize		= sizeof(struct qcom_rng_ctx),
-		.cra_module		= THIS_MODULE,
-		.cra_init		= qcom_rng_init,
-	}
-};
-
 static int qcom_rng_probe(struct platform_device *pdev)
 {
+	const struct qcom_rng_match_data *match_data;
 	struct qcom_rng *rng;
 	int ret;
 
+	match_data = device_get_match_data(&pdev->dev);
+	if (match_data == NULL || !match_data->hwrng_support) {
+		dev_info(&pdev->dev, "TRNG support not detected\n");
+		/*
+		 * In this case the driver does nothing except the dev_info(),
+		 * but bind the device anyway to avoid effects on GCC state.
+		 */
+		return 0;
+	}
+
 	rng = devm_kzalloc(&pdev->dev, sizeof(*rng), GFP_KERNEL);
 	if (!rng)
 		return -ENOMEM;
 
-	platform_set_drvdata(pdev, rng);
-	mutex_init(&rng->lock);
-
 	rng->base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(rng->base))
 		return PTR_ERR(rng->base);
@@ -196,53 +118,26 @@ static int qcom_rng_probe(struct platform_device *pdev)
 	if (IS_ERR(rng->clk))
 		return PTR_ERR(rng->clk);
 
-	rng->match_data = (struct qcom_rng_match_data *)device_get_match_data(&pdev->dev);
-
-	qcom_rng_dev = rng;
-	ret = crypto_register_rng(&qcom_rng_alg);
-	if (ret) {
-		dev_err(&pdev->dev, "Register crypto rng failed: %d\n", ret);
-		qcom_rng_dev = NULL;
-		return ret;
-	}
-
-	if (rng->match_data->hwrng_support) {
-		rng->hwrng.name = "qcom_hwrng";
-		rng->hwrng.read = qcom_hwrng_read;
-		rng->hwrng.quality = QCOM_TRNG_QUALITY;
-		ret = devm_hwrng_register(&pdev->dev, &rng->hwrng);
-		if (ret) {
-			dev_err(&pdev->dev, "Register hwrng failed: %d\n", ret);
-			qcom_rng_dev = NULL;
-			goto fail;
-		}
-	}
-
-	return ret;
-fail:
-	crypto_unregister_rng(&qcom_rng_alg);
+	rng->hwrng.name = "qcom_hwrng";
+	rng->hwrng.init = qcom_hwrng_init;
+	rng->hwrng.read = qcom_hwrng_read;
+	rng->hwrng.cleanup = qcom_hwrng_cleanup;
+	rng->hwrng.quality = QCOM_TRNG_QUALITY;
+	ret = devm_hwrng_register(&pdev->dev, &rng->hwrng);
+	if (ret)
+		dev_err(&pdev->dev, "Register hwrng failed: %d\n", ret);
 	return ret;
 }
 
-static void qcom_rng_remove(struct platform_device *pdev)
-{
-	crypto_unregister_rng(&qcom_rng_alg);
-
-	qcom_rng_dev = NULL;
-}
-
 static struct qcom_rng_match_data qcom_prng_match_data = {
-	.skip_init = false,
 	.hwrng_support = false,
 };
 
 static struct qcom_rng_match_data qcom_prng_ee_match_data = {
-	.skip_init = true,
 	.hwrng_support = false,
 };
 
 static struct qcom_rng_match_data qcom_trng_match_data = {
-	.skip_init = true,
 	.hwrng_support = true,
 };
 
@@ -262,7 +157,6 @@ MODULE_DEVICE_TABLE(of, qcom_rng_of_match);
 
 static struct platform_driver qcom_rng_driver = {
 	.probe = qcom_rng_probe,
-	.remove_new =  qcom_rng_remove,
 	.driver = {
 		.name = KBUILD_MODNAME,
 		.of_match_table = of_match_ptr(qcom_rng_of_match),
diff --git linux-libre-6.12.107-gnu/drivers/fpga/dfl-fme-perf.c linux-libre-6.12.108-gnu/drivers/fpga/dfl-fme-perf.c
index 7422d2bc6f37..db56d52411ef 100644
--- linux-libre-6.12.107-gnu/drivers/fpga/dfl-fme-perf.c
+++ linux-libre-6.12.108-gnu/drivers/fpga/dfl-fme-perf.c
@@ -925,6 +925,8 @@ static int fme_perf_pmu_register(struct platform_device *pdev,
 				PERF_PMU_CAP_NO_EXCLUDE;
 
 	name = devm_kasprintf(priv->dev, GFP_KERNEL, "dfl_fme%d", pdev->id);
+	if (!name)
+		return -ENOMEM;
 
 	ret = perf_pmu_register(pmu, name, -1);
 	if (ret)
diff --git linux-libre-6.12.107-gnu/drivers/hid/hid-asus.c linux-libre-6.12.108-gnu/drivers/hid/hid-asus.c
index 552a049c7d14..28426337a2f1 100644
--- linux-libre-6.12.107-gnu/drivers/hid/hid-asus.c
+++ linux-libre-6.12.108-gnu/drivers/hid/hid-asus.c
@@ -635,13 +635,20 @@ static int asus_kbd_register_leds(struct hid_device *hdev)
 	unsigned char kbd_func;
 	int ret;
 
-	if (drvdata->quirks & QUIRK_ROG_NKEY_KEYBOARD) {
-		/* Initialize keyboard */
-		ret = asus_kbd_init(hdev, FEATURE_KBD_REPORT_ID);
-		if (ret < 0)
-			return ret;
+	ret = asus_kbd_init(hdev, FEATURE_KBD_REPORT_ID);
+	if (ret < 0)
+		return ret;
 
-		/* The LED endpoint is initialised in two HID */
+	/* Get keyboard functions */
+	ret = asus_kbd_get_functions(hdev, &kbd_func, FEATURE_KBD_REPORT_ID);
+	if (ret < 0)
+		return ret;
+
+	/* Check for backlight support */
+	if (!(kbd_func & SUPPORT_KBD_BACKLIGHT))
+		return -ENODEV;
+
+	if (drvdata->quirks & QUIRK_ROG_NKEY_KEYBOARD) {
 		ret = asus_kbd_init(hdev, FEATURE_KBD_LED_REPORT_ID1);
 		if (ret < 0)
 			return ret;
@@ -649,34 +656,19 @@ static int asus_kbd_register_leds(struct hid_device *hdev)
 		ret = asus_kbd_init(hdev, FEATURE_KBD_LED_REPORT_ID2);
 		if (ret < 0)
 			return ret;
+	}
 
-		if (dmi_match(DMI_PRODUCT_FAMILY, "ProArt P16")) {
-			ret = asus_kbd_disable_oobe(hdev);
-			if (ret < 0)
-				return ret;
-		}
-
-		if (drvdata->quirks & QUIRK_ROG_ALLY_XPAD) {
-			intf = to_usb_interface(hdev->dev.parent);
-			udev = interface_to_usbdev(intf);
-			validate_mcu_fw_version(hdev,
-				le16_to_cpu(udev->descriptor.idProduct));
-		}
-
-	} else {
-		/* Initialize keyboard */
-		ret = asus_kbd_init(hdev, FEATURE_KBD_REPORT_ID);
-		if (ret < 0)
-			return ret;
-
-		/* Get keyboard functions */
-		ret = asus_kbd_get_functions(hdev, &kbd_func, FEATURE_KBD_REPORT_ID);
+	if (dmi_match(DMI_PRODUCT_FAMILY, "ProArt P16")) {
+		ret = asus_kbd_disable_oobe(hdev);
 		if (ret < 0)
 			return ret;
+	}
 
-		/* Check for backlight support */
-		if (!(kbd_func & SUPPORT_KBD_BACKLIGHT))
-			return -ENODEV;
+	if ((drvdata->quirks & QUIRK_ROG_ALLY_XPAD) && hid_is_usb(hdev)) {
+		intf = to_usb_interface(hdev->dev.parent);
+		udev = interface_to_usbdev(intf);
+		validate_mcu_fw_version(hdev,
+			le16_to_cpu(udev->descriptor.idProduct));
 	}
 
 	drvdata->kbd_backlight = devm_kzalloc(&hdev->dev,
diff --git linux-libre-6.12.107-gnu/drivers/hid/hid-ft260.c linux-libre-6.12.108-gnu/drivers/hid/hid-ft260.c
index 333341e80b0e..f479459544ae 100644
--- linux-libre-6.12.107-gnu/drivers/hid/hid-ft260.c
+++ linux-libre-6.12.108-gnu/drivers/hid/hid-ft260.c
@@ -240,6 +240,8 @@ struct ft260_device {
 	struct mutex lock;
 	u8 write_buf[FT260_REPORT_MAX_LENGTH];
 	unsigned long need_wakeup_at;
+	/* Protects read_buf, read_idx and read_len against ft260_raw_event() */
+	spinlock_t read_lock;
 	u8 *read_buf;
 	u16 read_idx;
 	u16 read_len;
@@ -501,6 +503,7 @@ static int ft260_i2c_read(struct ft260_device *dev, u8 addr, u8 *data,
 	int timeout, ret = 0;
 	struct ft260_i2c_read_request_report rep;
 	struct hid_device *hdev = dev->hdev;
+	unsigned long irqflags;
 	u8 bus_busy = 0;
 
 	if ((flag & FT260_FLAG_START_REPEATED) == FT260_FLAG_START_REPEATED)
@@ -526,9 +529,11 @@ static int ft260_i2c_read(struct ft260_device *dev, u8 addr, u8 *data,
 
 		reinit_completion(&dev->wait);
 
+		spin_lock_irqsave(&dev->read_lock, irqflags);
 		dev->read_idx = 0;
 		dev->read_buf = data;
 		dev->read_len = rd_len;
+		spin_unlock_irqrestore(&dev->read_lock, irqflags);
 
 		ret = ft260_hid_output_report(hdev, (u8 *)&rep, sizeof(rep));
 		if (ret < 0) {
@@ -543,7 +548,9 @@ static int ft260_i2c_read(struct ft260_device *dev, u8 addr, u8 *data,
 			goto ft260_i2c_read_exit;
 		}
 
+		spin_lock_irqsave(&dev->read_lock, irqflags);
 		dev->read_buf = NULL;
+		spin_unlock_irqrestore(&dev->read_lock, irqflags);
 
 		if (flag & FT260_FLAG_STOP)
 			bus_busy = FT260_I2C_STATUS_BUS_BUSY;
@@ -562,7 +569,9 @@ static int ft260_i2c_read(struct ft260_device *dev, u8 addr, u8 *data,
 	} while (len > 0);
 
 ft260_i2c_read_exit:
+	spin_lock_irqsave(&dev->read_lock, irqflags);
 	dev->read_buf = NULL;
+	spin_unlock_irqrestore(&dev->read_lock, irqflags);
 	return ret;
 }
 
@@ -1018,6 +1027,7 @@ static int ft260_probe(struct hid_device *hdev, const struct hid_device_id *id)
 		 "FT260 usb-i2c bridge");
 
 	mutex_init(&dev->lock);
+	spin_lock_init(&dev->read_lock);
 	init_completion(&dev->wait);
 
 	ret = ft260_xfer_status(dev, FT260_I2C_STATUS_BUS_BUSY);
@@ -1067,14 +1077,36 @@ static int ft260_raw_event(struct hid_device *hdev, struct hid_report *report,
 {
 	struct ft260_device *dev = hid_get_drvdata(hdev);
 	struct ft260_i2c_input_report *xfer = (void *)data;
+	unsigned long irqflags;
+
+	if (size < offsetof(struct ft260_i2c_input_report, data)) {
+		hid_err(hdev, "short report %d\n", size);
+		return -1;
+	}
 
 	if (xfer->report >= FT260_I2C_REPORT_MIN &&
 	    xfer->report <= FT260_I2C_REPORT_MAX) {
-		ft260_dbg("i2c resp: rep %#02x len %d\n", xfer->report,
-			  xfer->length);
+		bool complete_read;
+
+		ft260_dbg("i2c resp: rep %#02x len %d size %d\n",
+			  xfer->report, xfer->length, size);
+
+		if (xfer->length > size -
+		    offsetof(struct ft260_i2c_input_report, data)) {
+			hid_err(hdev, "report %#02x: length %d exceeds HID report size\n",
+				xfer->report, xfer->length);
+			return -1;
+		}
+
+		/*
+		 * Hold read_lock so a timed-out ft260_i2c_read() cannot
+		 * clear read_buf between the NULL check and the memcpy.
+		 */
+		spin_lock_irqsave(&dev->read_lock, irqflags);
 
 		if ((dev->read_buf == NULL) ||
 		    (xfer->length > dev->read_len - dev->read_idx)) {
+			spin_unlock_irqrestore(&dev->read_lock, irqflags);
 			hid_err(hdev, "unexpected report %#02x, length %d\n",
 				xfer->report, xfer->length);
 			return -1;
@@ -1083,8 +1115,11 @@ static int ft260_raw_event(struct hid_device *hdev, struct hid_report *report,
 		memcpy(&dev->read_buf[dev->read_idx], &xfer->data,
 		       xfer->length);
 		dev->read_idx += xfer->length;
+		complete_read = dev->read_idx == dev->read_len;
+
+		spin_unlock_irqrestore(&dev->read_lock, irqflags);
 
-		if (dev->read_idx == dev->read_len)
+		if (complete_read)
 			complete(&dev->wait);
 
 	} else {
diff --git linux-libre-6.12.107-gnu/drivers/hid/hid-magicmouse.c linux-libre-6.12.108-gnu/drivers/hid/hid-magicmouse.c
index 52d2a5b69f9b..ca711d690b6b 100644
--- linux-libre-6.12.107-gnu/drivers/hid/hid-magicmouse.c
+++ linux-libre-6.12.108-gnu/drivers/hid/hid-magicmouse.c
@@ -380,8 +380,8 @@ static void magicmouse_emit_touch(struct magicmouse_sc *msc, int raw_id, u8 *tda
 	}
 }
 
-static int magicmouse_raw_event(struct hid_device *hdev,
-		struct hid_report *report, u8 *data, int size)
+static int __magicmouse_raw_event(struct hid_device *hdev,
+		struct hid_report *report, u8 *data, int size, bool nested)
 {
 	struct magicmouse_sc *msc = hid_get_drvdata(hdev);
 	struct input_dev *input = msc->input;
@@ -492,6 +492,15 @@ static int magicmouse_raw_event(struct hid_device *hdev,
 		 * packet.
 		 */
 
+		/*
+		 * A double report only ever wraps two normal reports, so it is
+		 * never nested. Refuse to recurse a second time; otherwise a
+		 * malicious device could chain DOUBLE_REPORT_ID packets to drive
+		 * unbounded recursion and overflow the kernel stack.
+		 */
+		if (nested)
+			return 0;
+
 		/* Ensure that we have at least 2 elements (report type and size) */
 		if (size < 2)
 			return 0;
@@ -503,9 +512,9 @@ static int magicmouse_raw_event(struct hid_device *hdev,
 			return 0;
 		}
 
-		magicmouse_raw_event(hdev, report, data + 2, data[1]);
-		magicmouse_raw_event(hdev, report, data + 2 + data[1],
-			size - 2 - data[1]);
+		__magicmouse_raw_event(hdev, report, data + 2, data[1], true);
+		__magicmouse_raw_event(hdev, report, data + 2 + data[1],
+			size - 2 - data[1], true);
 		return 0;
 	default:
 		return 0;
@@ -530,6 +539,12 @@ static int magicmouse_raw_event(struct hid_device *hdev,
 	return 1;
 }
 
+static int magicmouse_raw_event(struct hid_device *hdev,
+		struct hid_report *report, u8 *data, int size)
+{
+	return __magicmouse_raw_event(hdev, report, data, size, false);
+}
+
 static int magicmouse_event(struct hid_device *hdev, struct hid_field *field,
 		struct hid_usage *usage, __s32 value)
 {
diff --git linux-libre-6.12.107-gnu/drivers/hid/hid-uclogic-core.c linux-libre-6.12.108-gnu/drivers/hid/hid-uclogic-core.c
index f8708a1ec7cc..f901a014bcd2 100644
--- linux-libre-6.12.107-gnu/drivers/hid/hid-uclogic-core.c
+++ linux-libre-6.12.108-gnu/drivers/hid/hid-uclogic-core.c
@@ -477,7 +477,17 @@ static void uclogic_remove(struct hid_device *hdev)
 {
 	struct uclogic_drvdata *drvdata = hid_get_drvdata(hdev);
 
-	del_timer_sync(&drvdata->inrange_timer);
+	/*
+	 * Shut the in-range timer down before stopping the device.
+	 * uclogic_raw_event_pen() re-arms inrange_timer on every pen report
+	 * and keeps running until hid_hw_stop() stops the transport, so a
+	 * plain timer_delete_sync() here can be undone by a report landing in
+	 * the window before hid_hw_stop().  timer_shutdown_sync() cancels the
+	 * timer and makes any later re-arm a no-op, so it is provably dead
+	 * before hid_hw_stop() frees the input device drvdata->pen_input
+	 * points at.
+	 */
+	timer_shutdown_sync(&drvdata->inrange_timer);
 	hid_hw_stop(hdev);
 	kfree(drvdata->desc_ptr);
 	uclogic_params_cleanup(&drvdata->params);
diff --git linux-libre-6.12.107-gnu/drivers/hid/uhid.c linux-libre-6.12.108-gnu/drivers/hid/uhid.c
index 21a70420151e..d16667207b9f 100644
--- linux-libre-6.12.107-gnu/drivers/hid/uhid.c
+++ linux-libre-6.12.108-gnu/drivers/hid/uhid.c
@@ -595,8 +595,8 @@ static int uhid_dev_input(struct uhid_device *uhid, struct uhid_event *ev)
 	if (!READ_ONCE(uhid->running))
 		return -EINVAL;
 
-	hid_input_report(uhid->hid, HID_INPUT_REPORT, ev->u.input.data,
-			 min_t(size_t, ev->u.input.size, UHID_DATA_MAX), 0);
+	hid_safe_input_report(uhid->hid, HID_INPUT_REPORT, ev->u.input.data, UHID_DATA_MAX,
+			      min_t(size_t, ev->u.input.size, UHID_DATA_MAX), 0);
 
 	return 0;
 }
@@ -606,8 +606,8 @@ static int uhid_dev_input2(struct uhid_device *uhid, struct uhid_event *ev)
 	if (!READ_ONCE(uhid->running))
 		return -EINVAL;
 
-	hid_input_report(uhid->hid, HID_INPUT_REPORT, ev->u.input2.data,
-			 min_t(size_t, ev->u.input2.size, UHID_DATA_MAX), 0);
+	hid_safe_input_report(uhid->hid, HID_INPUT_REPORT, ev->u.input2.data, UHID_DATA_MAX,
+			      min_t(size_t, ev->u.input2.size, UHID_DATA_MAX), 0);
 
 	return 0;
 }
diff --git linux-libre-6.12.107-gnu/drivers/hid/usbhid/hid-pidff.c linux-libre-6.12.108-gnu/drivers/hid/usbhid/hid-pidff.c
index 0e653b104b52..751570de7f52 100644
--- linux-libre-6.12.107-gnu/drivers/hid/usbhid/hid-pidff.c
+++ linux-libre-6.12.108-gnu/drivers/hid/usbhid/hid-pidff.c
@@ -9,12 +9,11 @@
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
 
 #include "hid-pidff.h"
+#include <linux/hid.h>
 #include <linux/input.h>
+#include <linux/minmax.h>
 #include <linux/slab.h>
 #include <linux/usb.h>
-#include <linux/hid.h>
-#include <linux/minmax.h>
-
 
 #define	PID_EFFECTS_MAX		64
 #define	PID_INFINITE		U16_MAX
@@ -158,20 +157,20 @@ struct pidff_usage {
 struct pidff_device {
 	struct hid_device *hid;
 
-	struct hid_report *reports[sizeof(pidff_reports)];
+	struct hid_report *reports[ARRAY_SIZE(pidff_reports)];
 
-	struct pidff_usage set_effect[sizeof(pidff_set_effect)];
-	struct pidff_usage set_envelope[sizeof(pidff_set_envelope)];
-	struct pidff_usage set_condition[sizeof(pidff_set_condition)];
-	struct pidff_usage set_periodic[sizeof(pidff_set_periodic)];
-	struct pidff_usage set_constant[sizeof(pidff_set_constant)];
-	struct pidff_usage set_ramp[sizeof(pidff_set_ramp)];
+	struct pidff_usage set_effect[ARRAY_SIZE(pidff_set_effect)];
+	struct pidff_usage set_envelope[ARRAY_SIZE(pidff_set_envelope)];
+	struct pidff_usage set_condition[ARRAY_SIZE(pidff_set_condition)];
+	struct pidff_usage set_periodic[ARRAY_SIZE(pidff_set_periodic)];
+	struct pidff_usage set_constant[ARRAY_SIZE(pidff_set_constant)];
+	struct pidff_usage set_ramp[ARRAY_SIZE(pidff_set_ramp)];
 
-	struct pidff_usage device_gain[sizeof(pidff_device_gain)];
-	struct pidff_usage block_load[sizeof(pidff_block_load)];
-	struct pidff_usage pool[sizeof(pidff_pool)];
-	struct pidff_usage effect_operation[sizeof(pidff_effect_operation)];
-	struct pidff_usage block_free[sizeof(pidff_block_free)];
+	struct pidff_usage device_gain[ARRAY_SIZE(pidff_device_gain)];
+	struct pidff_usage block_load[ARRAY_SIZE(pidff_block_load)];
+	struct pidff_usage pool[ARRAY_SIZE(pidff_pool)];
+	struct pidff_usage effect_operation[ARRAY_SIZE(pidff_effect_operation)];
+	struct pidff_usage block_free[ARRAY_SIZE(pidff_block_free)];
 
 	/*
 	 * Special field is a field that is not composed of
@@ -194,10 +193,10 @@ struct pidff_device {
 	/* Special field in effect_operation */
 	struct hid_field *effect_operation_status;
 
-	int control_id[sizeof(pidff_device_control)];
-	int type_id[sizeof(pidff_effect_types)];
-	int status_id[sizeof(pidff_block_load_status)];
-	int operation_id[sizeof(pidff_effect_operation_status)];
+	int control_id[ARRAY_SIZE(pidff_device_control)];
+	int type_id[ARRAY_SIZE(pidff_effect_types)];
+	int status_id[ARRAY_SIZE(pidff_block_load_status)];
+	int operation_id[ARRAY_SIZE(pidff_effect_operation_status)];
 
 	int pid_id[PID_EFFECTS_MAX];
 
@@ -285,7 +284,7 @@ static s32 pidff_clamp(s32 i, struct hid_field *field)
 static int pidff_rescale(int i, int max, struct hid_field *field)
 {
 	return i * (field->logical_maximum - field->logical_minimum) / max +
-		field->logical_minimum;
+	       field->logical_minimum;
 }
 
 /*
@@ -329,18 +328,18 @@ static void pidff_set_signed(struct pidff_usage *usage, s16 value)
 	else {
 		if (value < 0)
 			usage->value[0] =
-			    pidff_rescale(-value, -S16_MIN, usage->field);
+				pidff_rescale(-value, -S16_MIN, usage->field);
 		else
 			usage->value[0] =
-			    pidff_rescale(value, S16_MAX, usage->field);
+				pidff_rescale(value, S16_MAX, usage->field);
 	}
 	pr_debug("calculated from %d to %d\n", value, usage->value[0]);
 }
 
 static void pidff_set_time(struct pidff_usage *usage, u16 time)
 {
-	u32 modified_time = pidff_rescale_time(time, usage->field);
-	usage->value[0] = pidff_clamp(modified_time, usage->field);
+	usage->value[0] = pidff_clamp(pidff_rescale_time(time, usage->field),
+				      usage->field);
 }
 
 static void pidff_set_duration(struct pidff_usage *usage, u16 duration)
@@ -463,11 +462,11 @@ static void pidff_set_effect_report(struct pidff_device *pidff,
 		pidff_get_effect_type_id(pidff, effect);
 
 	pidff_set_duration(&pidff->set_effect[PID_DURATION],
-		effect->replay.length);
+			   effect->replay.length);
 
 	pidff->set_effect[PID_TRIGGER_BUTTON].value[0] = effect->trigger.button;
 	pidff_set_time(&pidff->set_effect[PID_TRIGGER_REPEAT_INT],
-			effect->trigger.interval);
+		       effect->trigger.interval);
 	pidff->set_effect[PID_GAIN].value[0] =
 		pidff->set_effect[PID_GAIN].field->logical_maximum;
 	pidff->set_effect[PID_DIRECTION_ENABLE].value[0] = 1;
@@ -477,10 +476,10 @@ static void pidff_set_effect_report(struct pidff_device *pidff,
 	/* Omit setting delay field if it's missing */
 	if (!(pidff->quirks & HID_PIDFF_QUIRK_MISSING_DELAY))
 		pidff_set_time(&pidff->set_effect[PID_START_DELAY],
-				effect->replay.delay);
+			       effect->replay.delay);
 
 	hid_hw_request(pidff->hid, pidff->reports[PID_SET_EFFECT],
-			HID_REQ_SET_REPORT);
+		       HID_REQ_SET_REPORT);
 }
 
 /*
@@ -510,10 +509,10 @@ static void pidff_set_periodic_report(struct pidff_device *pidff,
 			 effect->u.periodic.offset);
 	pidff_set(&pidff->set_periodic[PID_PHASE], effect->u.periodic.phase);
 	pidff_set_time(&pidff->set_periodic[PID_PERIOD],
-			effect->u.periodic.period);
+		       effect->u.periodic.period);
 
 	hid_hw_request(pidff->hid, pidff->reports[PID_SET_PERIODIC],
-			HID_REQ_SET_REPORT);
+		       HID_REQ_SET_REPORT);
 }
 
 /*
@@ -560,7 +559,7 @@ static void pidff_set_condition_report(struct pidff_device *pidff,
 		pidff_set(&pidff->set_condition[PID_DEAD_BAND],
 			  effect->u.condition[i].deadband);
 		hid_hw_request(pidff->hid, pidff->reports[PID_SET_CONDITION],
-				HID_REQ_SET_REPORT);
+			       HID_REQ_SET_REPORT);
 	}
 }
 
@@ -623,7 +622,7 @@ static void pidff_set_gain_report(struct pidff_device *pidff, u16 gain)
 
 	pidff_set(&pidff->device_gain[PID_DEVICE_GAIN_FIELD], gain);
 	hid_hw_request(pidff->hid, pidff->reports[PID_DEVICE_GAIN],
-			HID_REQ_SET_REPORT);
+		       HID_REQ_SET_REPORT);
 }
 
 /*
@@ -642,7 +641,7 @@ static void pidff_set_device_control(struct pidff_device *pidff, int field)
 		hid_dbg(pidff->hid, "DEVICE_CONTROL is a bitmask\n");
 
 		/* Clear current bitmask */
-		for (i = 0; i < sizeof(pidff_device_control); i++) {
+		for (i = 0; i < ARRAY_SIZE(pidff_device_control); i++) {
 			index = pidff->control_id[i];
 			if (index < 1)
 				continue;
@@ -717,21 +716,19 @@ static void pidff_fetch_pool(struct pidff_device *pidff)
  */
 static int pidff_request_effect_upload(struct pidff_device *pidff, int efnum)
 {
-	int j;
-
 	pidff->create_new_effect_type->value[0] = efnum;
 	hid_hw_request(pidff->hid, pidff->reports[PID_CREATE_NEW_EFFECT],
-			HID_REQ_SET_REPORT);
+		       HID_REQ_SET_REPORT);
 	hid_dbg(pidff->hid, "create_new_effect sent, type: %d\n", efnum);
 
 	pidff->block_load[PID_EFFECT_BLOCK_INDEX].value[0] = 0;
 	pidff->block_load_status->value[0] = 0;
 	hid_hw_wait(pidff->hid);
 
-	for (j = 0; j < 60; j++) {
+	for (int i = 0; i < 60; i++) {
 		hid_dbg(pidff->hid, "pid_block_load requested\n");
 		hid_hw_request(pidff->hid, pidff->reports[PID_BLOCK_LOAD],
-				HID_REQ_GET_REPORT);
+			       HID_REQ_GET_REPORT);
 		hid_hw_wait(pidff->hid);
 		if (pidff->block_load_status->value[0] ==
 		    pidff->status_id[PID_BLOCK_LOAD_SUCCESS]) {
@@ -808,8 +805,8 @@ static int pidff_erase_effect(struct input_dev *dev, int effect_id)
 	struct pidff_device *pidff = dev->ff->private;
 	int pid_id = pidff->pid_id[effect_id];
 
-	hid_dbg(pidff->hid, "starting to erase %d/%d\n",
-		effect_id, pidff->pid_id[effect_id]);
+	hid_dbg(pidff->hid, "starting to erase %d/%d\n", effect_id,
+		pidff->pid_id[effect_id]);
 
 	/*
 	 * Wait for the queue to clear. We do not want
@@ -929,7 +926,7 @@ static void pidff_autocenter(struct pidff_device *pidff, u16 magnitude)
 		pidff->set_effect[PID_START_DELAY].value[0] = 0;
 
 	hid_hw_request(pidff->hid, pidff->reports[PID_SET_EFFECT],
-			HID_REQ_SET_REPORT);
+		       HID_REQ_SET_REPORT);
 }
 
 /*
@@ -1002,7 +999,7 @@ static int pidff_check_usage(int usage)
 {
 	int i;
 
-	for (i = 0; i < sizeof(pidff_reports); i++)
+	for (i = 0; i < ARRAY_SIZE(pidff_reports); i++)
 		if (usage == (HID_UP_PID | pidff_reports[i]))
 			return i;
 
@@ -1121,7 +1118,7 @@ static int pidff_find_special_keys(int *keys, struct hid_field *fld,
 
 #define PIDFF_FIND_SPECIAL_KEYS(keys, field, name) \
 	pidff_find_special_keys(pidff->keys, pidff->field, pidff_ ## name, \
-		sizeof(pidff_ ## name))
+		ARRAY_SIZE(pidff_ ## name))
 
 /*
  * Find and check the special fields
@@ -1196,7 +1193,7 @@ static int pidff_find_special_fields(struct pidff_device *pidff)
 
 	if (PIDFF_FIND_SPECIAL_KEYS(status_id, block_load_status,
 				    block_load_status) !=
-			sizeof(pidff_block_load_status)) {
+	    ARRAY_SIZE(pidff_block_load_status)) {
 		hid_err(pidff->hid,
 			"block load status identifiers not found\n");
 		return -1;
@@ -1204,7 +1201,7 @@ static int pidff_find_special_fields(struct pidff_device *pidff)
 
 	if (PIDFF_FIND_SPECIAL_KEYS(operation_id, effect_operation_status,
 				    effect_operation_status) !=
-			sizeof(pidff_effect_operation_status)) {
+	    ARRAY_SIZE(pidff_effect_operation_status)) {
 		hid_err(pidff->hid, "effect operation identifiers not found\n");
 		return -1;
 	}
@@ -1220,7 +1217,7 @@ static int pidff_find_effects(struct pidff_device *pidff,
 {
 	int i;
 
-	for (i = 0; i < sizeof(pidff_effect_types); i++) {
+	for (i = 0; i < ARRAY_SIZE(pidff_effect_types); i++) {
 		int pidff_type = pidff->type_id[i];
 
 		if (pidff->set_effect_type->usage[pidff_type].hid !=
@@ -1270,7 +1267,7 @@ static int pidff_find_effects(struct pidff_device *pidff,
 #define PIDFF_FIND_FIELDS(name, report, strict) \
 	pidff_find_fields(pidff->name, pidff_ ## name, \
 		pidff->reports[report], \
-		sizeof(pidff_ ## name), strict)
+		ARRAY_SIZE(pidff_ ## name), strict)
 
 /*
  * Fill and check the pidff_usages
@@ -1408,13 +1405,20 @@ static int pidff_check_autocenter(struct pidff_device *pidff,
 int hid_pidff_init_with_quirks(struct hid_device *hid, u32 initial_quirks)
 {
 	struct pidff_device *pidff;
-	struct hid_input *hidinput = list_entry(hid->inputs.next,
-						struct hid_input, list);
-	struct input_dev *dev = hidinput->input;
+	struct hid_input *hidinput;
+	struct input_dev *dev;
 	struct ff_device *ff;
 	int max_effects;
 	int error;
 
+	if (list_empty(&hid->inputs)) {
+		hid_err(hid, "no inputs found\n");
+		return -ENODEV;
+	}
+
+	hidinput = list_first_entry(&hid->inputs, struct hid_input, list);
+	dev = hidinput->input;
+
 	hid_dbg(hid, "starting pid init\n");
 
 	if (list_empty(&hid->report_enum[HID_OUTPUT_REPORT].report_list)) {
@@ -1496,7 +1500,7 @@ int hid_pidff_init_with_quirks(struct hid_device *hid, u32 initial_quirks)
 
 	return 0;
 
- fail:
+fail:
 	hid_device_io_stop(hid);
 
 	kfree(pidff);
diff --git linux-libre-6.12.107-gnu/drivers/infiniband/sw/rxe/rxe_qp.c linux-libre-6.12.108-gnu/drivers/infiniband/sw/rxe/rxe_qp.c
index 88fa62cd9ce5..3dbc42409954 100644
--- linux-libre-6.12.107-gnu/drivers/infiniband/sw/rxe/rxe_qp.c
+++ linux-libre-6.12.108-gnu/drivers/infiniband/sw/rxe/rxe_qp.c
@@ -124,6 +124,7 @@ static void free_rd_atomic_resources(struct rxe_qp *qp)
 		}
 		kfree(qp->resp.resources);
 		qp->resp.resources = NULL;
+		qp->resp.res = NULL;
 	}
 }
 
@@ -658,13 +659,24 @@ int rxe_qp_from_attr(struct rxe_qp *qp, struct ib_qp_attr *attr, int mask,
 		int max_dest_rd_atomic = attr->max_dest_rd_atomic ?
 			roundup_pow_of_two(attr->max_dest_rd_atomic) : 0;
 
-		qp->attr.max_dest_rd_atomic = max_dest_rd_atomic;
-
+		/*
+		 * Not gated by IB_QP_STATE, so the responder task is live.
+		 * Quiesce recv_task like rxe_qp_reset() before swapping the
+		 * rd_atomic array, so rxe_receiver() cannot race the free/
+		 * realloc.
+		 */
+		rxe_disable_task(&qp->recv_task);
 		free_rd_atomic_resources(qp);
-
+		qp->attr.max_dest_rd_atomic = max_dest_rd_atomic;
 		err = alloc_rd_atomic_resources(qp, max_dest_rd_atomic);
+		/*
+		 * On ENOMEM leave recv_task quiesced: qp->resp.resources is
+		 * NULL and rxe_prepare_res()/find_resource() would deref it.
+		 * Re-enable only after a fresh array is installed.
+		 */
 		if (err)
 			return err;
+		rxe_enable_task(&qp->recv_task);
 	}
 
 	if (mask & IB_QP_EN_SQD_ASYNC_NOTIFY)
diff --git linux-libre-6.12.107-gnu/drivers/isdn/hardware/mISDN/hfcpci.c linux-libre-6.12.108-gnu/drivers/isdn/hardware/mISDN/hfcpci.c
index ce7bccc9faa3..465503e966b9 100644
--- linux-libre-6.12.107-gnu/drivers/isdn/hardware/mISDN/hfcpci.c
+++ linux-libre-6.12.108-gnu/drivers/isdn/hardware/mISDN/hfcpci.c
@@ -39,12 +39,13 @@
 
 #include "hfc_pci.h"
 
+static void hfcpci_softirq(struct timer_list *unused);
 static const char *hfcpci_revision = "2.0";
 
 static int HFC_cnt;
 static uint debug;
 static uint poll, tics;
-static struct timer_list hfc_tl;
+static DEFINE_TIMER(hfc_tl, hfcpci_softirq);
 static unsigned long hfc_jiffies;
 
 MODULE_AUTHOR("Karsten Keil");
@@ -2305,8 +2306,7 @@ hfcpci_softirq(struct timer_list *unused)
 		hfc_jiffies = jiffies + 1;
 	else
 		hfc_jiffies += tics;
-	hfc_tl.expires = hfc_jiffies;
-	add_timer(&hfc_tl);
+	mod_timer(&hfc_tl, hfc_jiffies);
 }
 
 static int __init
@@ -2332,10 +2332,8 @@ HFC_init(void)
 	if (poll != HFCPCI_BTRANS_THRESHOLD) {
 		printk(KERN_INFO "%s: Using alternative poll value of %d\n",
 		       __func__, poll);
-		timer_setup(&hfc_tl, hfcpci_softirq, 0);
-		hfc_tl.expires = jiffies + tics;
-		hfc_jiffies = hfc_tl.expires;
-		add_timer(&hfc_tl);
+		hfc_jiffies = jiffies + tics;
+		mod_timer(&hfc_tl, hfc_jiffies);
 	} else
 		tics = 0; /* indicate the use of controller's timer */
 
diff --git linux-libre-6.12.107-gnu/drivers/media/platform/samsung/exynos4-is/fimc-is-regs.c linux-libre-6.12.108-gnu/drivers/media/platform/samsung/exynos4-is/fimc-is-regs.c
index 366e6393817d..5f9c44e825a5 100644
--- linux-libre-6.12.107-gnu/drivers/media/platform/samsung/exynos4-is/fimc-is-regs.c
+++ linux-libre-6.12.108-gnu/drivers/media/platform/samsung/exynos4-is/fimc-is-regs.c
@@ -164,6 +164,7 @@ int fimc_is_hw_change_mode(struct fimc_is *is)
 	if (WARN_ON(is->config_index >= ARRAY_SIZE(cmd)))
 		return -EINVAL;
 
+	fimc_is_hw_wait_intmsr0_intmsd0(is);
 	mcuctl_write(cmd[is->config_index], is, MCUCTL_REG_ISSR(0));
 	mcuctl_write(is->sensor_index, is, MCUCTL_REG_ISSR(1));
 	mcuctl_write(is->setfile.sub_index, is, MCUCTL_REG_ISSR(2));
diff --git linux-libre-6.12.107-gnu/drivers/net/ethernet/ibm/ibmvnic.c linux-libre-6.12.108-gnu/drivers/net/ethernet/ibm/ibmvnic.c
index 61db00b2b33e..a9b3e7216789 100644
--- linux-libre-6.12.107-gnu/drivers/net/ethernet/ibm/ibmvnic.c
+++ linux-libre-6.12.108-gnu/drivers/net/ethernet/ibm/ibmvnic.c
@@ -4841,6 +4841,18 @@ static void vnic_add_client_data(struct ibmvnic_adapter *adapter,
 	strscpy(vlcd->name, adapter->netdev->name, len);
 }
 
+static void ibmvnic_print_hex_dump(struct net_device *dev, void *buf,
+				   size_t len)
+{
+	unsigned char hex_str[16 * 3];
+
+	for (size_t i = 0; i < len; i += 16) {
+		hex_dump_to_buffer((unsigned char *)buf + i, len - i, 16, 8,
+				   hex_str, sizeof(hex_str), false);
+		netdev_dbg(dev, "%s\n", hex_str);
+	}
+}
+
 static int send_login(struct ibmvnic_adapter *adapter)
 {
 	struct ibmvnic_login_rsp_buffer *login_rsp_buffer;
@@ -4951,10 +4963,8 @@ static int send_login(struct ibmvnic_adapter *adapter)
 	vnic_add_client_data(adapter, vlcd);
 
 	netdev_dbg(adapter->netdev, "Login Buffer:\n");
-	for (i = 0; i < (adapter->login_buf_sz - 1) / 8 + 1; i++) {
-		netdev_dbg(adapter->netdev, "%016lx\n",
-			   ((unsigned long *)(adapter->login_buf))[i]);
-	}
+	ibmvnic_print_hex_dump(adapter->netdev, adapter->login_buf,
+			       adapter->login_buf_sz);
 
 	memset(&crq, 0, sizeof(crq));
 	crq.login.first = IBMVNIC_CRQ_CMD;
@@ -5331,15 +5341,13 @@ static void handle_query_ip_offload_rsp(struct ibmvnic_adapter *adapter)
 {
 	struct device *dev = &adapter->vdev->dev;
 	struct ibmvnic_query_ip_offload_buffer *buf = &adapter->ip_offload_buf;
-	int i;
 
 	dma_unmap_single(dev, adapter->ip_offload_tok,
 			 sizeof(adapter->ip_offload_buf), DMA_FROM_DEVICE);
 
 	netdev_dbg(adapter->netdev, "Query IP Offload Buffer:\n");
-	for (i = 0; i < (sizeof(adapter->ip_offload_buf) - 1) / 8 + 1; i++)
-		netdev_dbg(adapter->netdev, "%016lx\n",
-			   ((unsigned long *)(buf))[i]);
+	ibmvnic_print_hex_dump(adapter->netdev, buf,
+			       sizeof(adapter->ip_offload_buf));
 
 	netdev_dbg(adapter->netdev, "ipv4_chksum = %d\n", buf->ipv4_chksum);
 	netdev_dbg(adapter->netdev, "ipv6_chksum = %d\n", buf->ipv6_chksum);
@@ -5570,10 +5578,8 @@ static int handle_login_rsp(union ibmvnic_crq *login_rsp_crq,
 	netdev->mtu = adapter->req_mtu - ETH_HLEN;
 
 	netdev_dbg(adapter->netdev, "Login Response Buffer:\n");
-	for (i = 0; i < (adapter->login_rsp_buf_sz - 1) / 8 + 1; i++) {
-		netdev_dbg(adapter->netdev, "%016lx\n",
-			   ((unsigned long *)(adapter->login_rsp_buf))[i]);
-	}
+	ibmvnic_print_hex_dump(netdev, adapter->login_rsp_buf,
+			       adapter->login_rsp_buf_sz);
 
 	/* Sanity checks */
 	if (login->num_txcomp_subcrqs != login_rsp->num_txsubm_subcrqs ||
diff --git linux-libre-6.12.107-gnu/drivers/net/gtp.c linux-libre-6.12.108-gnu/drivers/net/gtp.c
index b99cab7f10ce..023a791f39d9 100644
--- linux-libre-6.12.107-gnu/drivers/net/gtp.c
+++ linux-libre-6.12.108-gnu/drivers/net/gtp.c
@@ -12,6 +12,7 @@
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
 
 #include <linux/module.h>
+#include <linux/mutex.h>
 #include <linux/skbuff.h>
 #include <linux/udp.h>
 #include <linux/rculist.h>
@@ -105,6 +106,7 @@ struct gtp_net {
 };
 
 static u32 gtp_h_initval;
+static DEFINE_MUTEX(gtp_pdp_lock);
 
 static struct genl_family gtp_genl_family;
 
@@ -148,7 +150,8 @@ static struct pdp_ctx *gtp0_pdp_find(struct gtp_dev *gtp, u64 tid, u16 family)
 
 	head = &gtp->tid_hash[gtp0_hashfn(tid) % gtp->hash_size];
 
-	hlist_for_each_entry_rcu(pdp, head, hlist_tid) {
+	hlist_for_each_entry_rcu(pdp, head, hlist_tid,
+				 lockdep_is_held(&gtp_pdp_lock)) {
 		if (pdp->af == family &&
 		    pdp->gtp_version == GTP_V0 &&
 		    pdp->u.v0.tid == tid)
@@ -165,7 +168,8 @@ static struct pdp_ctx *gtp1_pdp_find(struct gtp_dev *gtp, u32 tid, u16 family)
 
 	head = &gtp->tid_hash[gtp1u_hashfn(tid) % gtp->hash_size];
 
-	hlist_for_each_entry_rcu(pdp, head, hlist_tid) {
+	hlist_for_each_entry_rcu(pdp, head, hlist_tid,
+				 lockdep_is_held(&gtp_pdp_lock)) {
 		if (pdp->af == family &&
 		    pdp->gtp_version == GTP_V1 &&
 		    pdp->u.v1.i_tei == tid)
@@ -182,7 +186,8 @@ static struct pdp_ctx *ipv4_pdp_find(struct gtp_dev *gtp, __be32 ms_addr)
 
 	head = &gtp->addr_hash[ipv4_hashfn(ms_addr) % gtp->hash_size];
 
-	hlist_for_each_entry_rcu(pdp, head, hlist_addr) {
+	hlist_for_each_entry_rcu(pdp, head, hlist_addr,
+				 lockdep_is_held(&gtp_pdp_lock)) {
 		if (pdp->af == AF_INET &&
 		    pdp->ms.addr.s_addr == ms_addr)
 			return pdp;
@@ -217,7 +222,8 @@ static struct pdp_ctx *ipv6_pdp_find(struct gtp_dev *gtp,
 
 	head = &gtp->addr_hash[ipv6_hashfn(ms_addr) % gtp->hash_size];
 
-	hlist_for_each_entry_rcu(pdp, head, hlist_addr) {
+	hlist_for_each_entry_rcu(pdp, head, hlist_addr,
+				 lockdep_is_held(&gtp_pdp_lock)) {
 		if (pdp->af == AF_INET6 &&
 		    ipv6_pdp_addr_equal(&pdp->ms.addr6, ms_addr))
 			return pdp;
@@ -1550,9 +1556,11 @@ static void gtp_dellink(struct net_device *dev, struct list_head *head)
 	struct pdp_ctx *pctx;
 	int i;
 
+	mutex_lock(&gtp_pdp_lock);
 	for (i = 0; i < gtp->hash_size; i++)
 		hlist_for_each_entry_safe(pctx, next, &gtp->tid_hash[i], hlist_tid)
 			pdp_context_delete(pctx);
+	mutex_unlock(&gtp_pdp_lock);
 
 	list_del(&gtp->list);
 	unregister_netdevice_queue(dev, head);
@@ -2051,6 +2059,7 @@ static int gtp_genl_new_pdp(struct sk_buff *skb, struct genl_info *info)
 		goto out_unlock;
 	}
 
+	mutex_lock(&gtp_pdp_lock);
 	pctx = gtp_pdp_add(gtp, sk, info);
 	if (IS_ERR(pctx)) {
 		err = PTR_ERR(pctx);
@@ -2058,6 +2067,7 @@ static int gtp_genl_new_pdp(struct sk_buff *skb, struct genl_info *info)
 		gtp_tunnel_notify(pctx, GTP_CMD_NEWPDP, GFP_KERNEL);
 		err = 0;
 	}
+	mutex_unlock(&gtp_pdp_lock);
 
 out_unlock:
 	rtnl_unlock();
@@ -2135,6 +2145,8 @@ static int gtp_genl_del_pdp(struct sk_buff *skb, struct genl_info *info)
 	if (!info->attrs[GTPA_VERSION])
 		return -EINVAL;
 
+	mutex_lock(&gtp_pdp_lock);
+
 	rcu_read_lock();
 
 	pctx = gtp_find_pdp(sock_net(skb->sk), info->attrs);
@@ -2155,6 +2167,7 @@ static int gtp_genl_del_pdp(struct sk_buff *skb, struct genl_info *info)
 
 out_unlock:
 	rcu_read_unlock();
+	mutex_unlock(&gtp_pdp_lock);
 	return err;
 }
 
diff --git linux-libre-6.12.107-gnu/drivers/net/veth.c linux-libre-6.12.108-gnu/drivers/net/veth.c
index 96e373d65897..03341951a212 100644
--- linux-libre-6.12.107-gnu/drivers/net/veth.c
+++ linux-libre-6.12.108-gnu/drivers/net/veth.c
@@ -978,7 +978,8 @@ static int veth_poll(struct napi_struct *napi, int budget)
 
 	/* NAPI functions as RCU section */
 	peer_dev = rcu_dereference_check(priv->peer, rcu_read_lock_bh_held());
-	peer_txq = peer_dev ? netdev_get_tx_queue(peer_dev, queue_idx) : NULL;
+	peer_txq = (peer_dev && queue_idx < peer_dev->real_num_tx_queues) ?
+		   netdev_get_tx_queue(peer_dev, queue_idx) : NULL;
 
 	xdp_set_return_frame_no_direct();
 	done = veth_xdp_rcv(rq, budget, &bq, &stats);
diff --git linux-libre-6.12.107-gnu/drivers/net/vxlan/vxlan_core.c linux-libre-6.12.108-gnu/drivers/net/vxlan/vxlan_core.c
index d6b69bb55347..5d3981ab4902 100644
--- linux-libre-6.12.107-gnu/drivers/net/vxlan/vxlan_core.c
+++ linux-libre-6.12.108-gnu/drivers/net/vxlan/vxlan_core.c
@@ -3062,18 +3062,19 @@ vxlan_fdb_flush_match_remotes(struct vxlan_fdb *f, struct vxlan_dev *vxlan,
 			      const struct vxlan_fdb_flush_desc *desc,
 			      bool *p_destroy_fdb)
 {
-	bool remotes_flushed = false;
 	struct vxlan_rdst *rd, *tmp;
 
 	list_for_each_entry_safe(rd, tmp, &f->remotes, list) {
 		if (!vxlan_fdb_flush_remote_matches(desc, rd))
 			continue;
 
+		if (list_is_singular(&f->remotes)) {
+			*p_destroy_fdb = true;
+			return;
+		}
+
 		vxlan_fdb_dst_destroy(vxlan, f, rd, true);
-		remotes_flushed = true;
 	}
-
-	*p_destroy_fdb = remotes_flushed && list_empty(&f->remotes);
 }
 
 /* Purge the forwarding table */
diff --git linux-libre-6.12.107-gnu/drivers/net/wireless/mediatek/mt76/mt7925/mac.c linux-libre-6.12.108-gnu/drivers/net/wireless/mediatek/mt76/mt7925/mac.c
index 58b46be0aaed..a8fbf3b50f3d 100644
--- linux-libre-6.12.107-gnu/drivers/net/wireless/mediatek/mt76/mt7925/mac.c
+++ linux-libre-6.12.108-gnu/drivers/net/wireless/mediatek/mt76/mt7925/mac.c
@@ -1432,6 +1432,10 @@ int mt7925_usb_sdio_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
 	if (!wcid)
 		wcid = &dev->mt76.global_wcid;
 
+	err = skb_cow_head(skb, MT_SDIO_TXD_SIZE + MT_SDIO_HDR_SIZE);
+	if (err)
+		return err;
+
 	if (sta) {
 		struct mt792x_sta *msta = (struct mt792x_sta *)sta->drv_priv;
 
diff --git linux-libre-6.12.107-gnu/drivers/nvme/host/tcp.c linux-libre-6.12.108-gnu/drivers/nvme/host/tcp.c
index 31406438e3ff..dc917060ee1d 100644
--- linux-libre-6.12.107-gnu/drivers/nvme/host/tcp.c
+++ linux-libre-6.12.108-gnu/drivers/nvme/host/tcp.c
@@ -146,6 +146,7 @@ struct nvme_tcp_queue {
 
 	struct mutex		queue_lock;
 	struct mutex		send_mutex;
+	struct mutex		pf_cache_lock;
 	struct llist_head	req_list;
 	struct list_head	send_list;
 
@@ -552,9 +553,11 @@ static int nvme_tcp_init_request(struct blk_mq_tag_set *set,
 	struct nvme_tcp_queue *queue = &ctrl->queues[queue_idx];
 	u8 hdgst = nvme_tcp_hdgst_len(queue);
 
+	mutex_lock(&queue->pf_cache_lock);
 	req->pdu = page_frag_alloc(&queue->pf_cache,
 		sizeof(struct nvme_tcp_cmd_pdu) + hdgst,
 		GFP_KERNEL | __GFP_ZERO);
+	mutex_unlock(&queue->pf_cache_lock);
 	if (!req->pdu)
 		return -ENOMEM;
 
@@ -1452,9 +1455,11 @@ static int nvme_tcp_alloc_async_req(struct nvme_tcp_ctrl *ctrl)
 	struct nvme_tcp_request *async = &ctrl->async_req;
 	u8 hdgst = nvme_tcp_hdgst_len(queue);
 
+	mutex_lock(&queue->pf_cache_lock);
 	async->pdu = page_frag_alloc(&queue->pf_cache,
 		sizeof(struct nvme_tcp_cmd_pdu) + hdgst,
 		GFP_KERNEL | __GFP_ZERO);
+	mutex_unlock(&queue->pf_cache_lock);
 	if (!async->pdu)
 		return -ENOMEM;
 
@@ -1485,6 +1490,7 @@ static void nvme_tcp_free_queue(struct nvme_ctrl *nctrl, int qid)
 	kfree(queue->pdu);
 	mutex_destroy(&queue->send_mutex);
 	mutex_destroy(&queue->queue_lock);
+	mutex_destroy(&queue->pf_cache_lock);
 }
 
 static int nvme_tcp_init_connection(struct nvme_tcp_queue *queue)
@@ -1807,6 +1813,7 @@ static int nvme_tcp_alloc_queue(struct nvme_ctrl *nctrl, int qid,
 	INIT_LIST_HEAD(&queue->send_list);
 	mutex_init(&queue->send_mutex);
 	INIT_WORK(&queue->io_work, nvme_tcp_io_work);
+	mutex_init(&queue->pf_cache_lock);
 
 	if (qid > 0)
 		queue->cmnd_capsule_len = nctrl->ioccsz * 16;
@@ -1946,6 +1953,7 @@ err_sock:
 err_destroy_mutex:
 	mutex_destroy(&queue->send_mutex);
 	mutex_destroy(&queue->queue_lock);
+	mutex_destroy(&queue->pf_cache_lock);
 	return ret;
 }
 
diff --git linux-libre-6.12.107-gnu/drivers/target/target_core_fabric_configfs.c linux-libre-6.12.108-gnu/drivers/target/target_core_fabric_configfs.c
index 7156a4dc1ca7..15172e993be7 100644
--- linux-libre-6.12.107-gnu/drivers/target/target_core_fabric_configfs.c
+++ linux-libre-6.12.108-gnu/drivers/target/target_core_fabric_configfs.c
@@ -690,6 +690,14 @@ static void target_fabric_port_unlink(
 	}
 
 	core_dev_del_lun(se_tpg, lun);
+
+	if (tf->tf_ops->fabric_post_unlink) {
+		/*
+		 * Allow fabrics to release state that must remain valid until
+		 * core_dev_del_lun() has drained all active LUN references.
+		 */
+		tf->tf_ops->fabric_post_unlink(se_tpg, lun);
+	}
 }
 
 static void target_fabric_port_release(struct config_item *item)
diff --git linux-libre-6.12.107-gnu/drivers/usb/c67x00/c67x00-sched.c linux-libre-6.12.108-gnu/drivers/usb/c67x00/c67x00-sched.c
index a09fa68a6ce7..346cdac1c1e2 100644
--- linux-libre-6.12.107-gnu/drivers/usb/c67x00/c67x00-sched.c
+++ linux-libre-6.12.108-gnu/drivers/usb/c67x00/c67x00-sched.c
@@ -761,13 +761,13 @@ static int c67x00_add_iso_urb(struct c67x00_hcd *c67x00, struct urb *urb)
 				ret);
 			urb->iso_frame_desc[urbp->cnt].actual_length = 0;
 			urb->iso_frame_desc[urbp->cnt].status = ret;
-			if (urbp->cnt + 1 == urb->number_of_packets)
-				c67x00_giveback_urb(c67x00, urb, 0);
 		}
 
 		urbp->ep_data->next_frame =
 		    frame_add(urbp->ep_data->next_frame, urb->interval);
 		urbp->cnt++;
+		if (ret && urbp->cnt == urb->number_of_packets)
+			c67x00_giveback_urb(c67x00, urb, 0);
 	}
 	return 0;
 }
diff --git linux-libre-6.12.107-gnu/drivers/usb/core/devio.c linux-libre-6.12.108-gnu/drivers/usb/core/devio.c
index 3beb6a862e80..253044a84f18 100644
--- linux-libre-6.12.107-gnu/drivers/usb/core/devio.c
+++ linux-libre-6.12.108-gnu/drivers/usb/core/devio.c
@@ -1110,7 +1110,6 @@ static int usbdev_release(struct inode *inode, struct file *file)
 	if (!ps->suspend_allowed)
 		usb_autosuspend_device(dev);
 	usb_unlock_device(dev);
-	usb_put_dev(dev);
 	put_pid(ps->disc_pid);
 	put_cred(ps->cred);
 
@@ -1119,6 +1118,7 @@ static int usbdev_release(struct inode *inode, struct file *file)
 		free_async(as);
 		as = async_getcompleted(ps);
 	}
+	usb_put_dev(dev);
 
 	kfree(ps);
 	return 0;
diff --git linux-libre-6.12.107-gnu/drivers/usb/core/hub.c linux-libre-6.12.108-gnu/drivers/usb/core/hub.c
index 090b3a757112..93f8ebdeccfd 100644
--- linux-libre-6.12.107-gnu/drivers/usb/core/hub.c
+++ linux-libre-6.12.108-gnu/drivers/usb/core/hub.c
@@ -756,10 +756,12 @@ void usb_wakeup_notification(struct usb_device *hdev,
 {
 	struct usb_hub *hub;
 	struct usb_port *port_dev;
+	unsigned long flags;
 
 	if (!hdev)
 		return;
 
+	spin_lock_irqsave(&device_state_lock, flags);
 	hub = usb_hub_to_struct_hub(hdev);
 	if (hub) {
 		port_dev = hub->ports[portnum - 1];
@@ -769,6 +771,7 @@ void usb_wakeup_notification(struct usb_device *hdev,
 		set_bit(portnum, hub->wakeup_bits);
 		kick_hub_wq(hub);
 	}
+	spin_unlock_irqrestore(&device_state_lock, flags);
 }
 EXPORT_SYMBOL_GPL(usb_wakeup_notification);
 
@@ -994,10 +997,12 @@ static int hub_hub_status(struct usb_hub *hub,
 
 	mutex_lock(&hub->status_mutex);
 	ret = get_hub_status(hub->hdev, &hub->status->hub);
-	if (ret < 0) {
+	if (ret < (int)sizeof(hub->status->hub)) {
 		if (ret != -ENODEV)
 			dev_err(hub->intfdev,
 				"%s failed (err = %d)\n", __func__, ret);
+		if (ret >= 0)
+			ret = -EIO;
 	} else {
 		*status = le16_to_cpu(hub->status->hub.wHubStatus);
 		*change = le16_to_cpu(hub->status->hub.wHubChange);
diff --git linux-libre-6.12.107-gnu/drivers/usb/gadget/function/f_tcm.c linux-libre-6.12.108-gnu/drivers/usb/gadget/function/f_tcm.c
index c7678b076271..69da8ecc2624 100644
--- linux-libre-6.12.107-gnu/drivers/usb/gadget/function/f_tcm.c
+++ linux-libre-6.12.108-gnu/drivers/usb/gadget/function/f_tcm.c
@@ -1678,7 +1678,7 @@ static const struct target_core_fabric_ops usbg_ops = {
 	.fabric_enable_tpg		= usbg_enable_tpg,
 	.fabric_drop_tpg		= usbg_drop_tpg,
 	.fabric_post_link		= usbg_port_link,
-	.fabric_pre_unlink		= usbg_port_unlink,
+	.fabric_post_unlink		= usbg_port_unlink,
 	.fabric_init_nodeacl		= usbg_init_nodeacl,
 
 	.tfc_wwn_attrs			= usbg_wwn_attrs,
diff --git linux-libre-6.12.107-gnu/drivers/usb/host/xhci-dbgtty.c linux-libre-6.12.108-gnu/drivers/usb/host/xhci-dbgtty.c
index 54b68ce8f2f5..e468cf700af5 100644
--- linux-libre-6.12.107-gnu/drivers/usb/host/xhci-dbgtty.c
+++ linux-libre-6.12.108-gnu/drivers/usb/host/xhci-dbgtty.c
@@ -596,8 +596,8 @@ int dbc_tty_init(void)
 	dbc_tty_driver = tty_alloc_driver(64, TTY_DRIVER_REAL_RAW |
 					  TTY_DRIVER_DYNAMIC_DEV);
 	if (IS_ERR(dbc_tty_driver)) {
-		idr_destroy(&dbc_tty_minors);
-		return PTR_ERR(dbc_tty_driver);
+		ret = PTR_ERR(dbc_tty_driver);
+		goto fail;
 	}
 
 	dbc_tty_driver->driver_name = "dbc_serial";
@@ -617,10 +617,17 @@ int dbc_tty_init(void)
 	ret = tty_register_driver(dbc_tty_driver);
 	if (ret) {
 		pr_err("Can't register dbc tty driver\n");
-		tty_driver_kref_put(dbc_tty_driver);
-		idr_destroy(&dbc_tty_minors);
+		goto fail_put;
 	}
 
+	return ret;
+
+fail_put:
+	tty_driver_kref_put(dbc_tty_driver);
+fail:
+	idr_destroy(&dbc_tty_minors);
+	dbc_tty_driver = NULL;
+
 	return ret;
 }
 
diff --git linux-libre-6.12.107-gnu/drivers/usb/host/xhci-ring.c linux-libre-6.12.108-gnu/drivers/usb/host/xhci-ring.c
index 9d506409fdf6..931f46ae89ac 100644
--- linux-libre-6.12.107-gnu/drivers/usb/host/xhci-ring.c
+++ linux-libre-6.12.108-gnu/drivers/usb/host/xhci-ring.c
@@ -1986,7 +1986,7 @@ static void handle_port_status(struct xhci_hcd *xhci, union xhci_trb *event)
 		vdev = xhci->devs[port->slot_id];
 
 	/* We might get interrupts after shared_hcd is removed */
-	if (port->rhub == &xhci->usb3_rhub && xhci->shared_hcd == NULL) {
+	if (port->rhub == &xhci->usb3_rhub && xhci_get_usb3_hcd(xhci) == NULL) {
 		xhci_dbg(xhci, "ignore port event for removed USB3 hcd\n");
 		bogus_port_status = true;
 		goto cleanup;
diff --git linux-libre-6.12.107-gnu/drivers/usb/misc/usbtest.c linux-libre-6.12.108-gnu/drivers/usb/misc/usbtest.c
index caf65f8294db..57314214bc92 100644
--- linux-libre-6.12.107-gnu/drivers/usb/misc/usbtest.c
+++ linux-libre-6.12.108-gnu/drivers/usb/misc/usbtest.c
@@ -3053,6 +3053,7 @@ static struct usb_driver usbtest_driver = {
 	.disconnect =	usbtest_disconnect,
 	.suspend =	usbtest_suspend,
 	.resume =	usbtest_resume,
+	.no_dynamic_id = 1,
 };
 
 /*-------------------------------------------------------------------------*/
diff --git linux-libre-6.12.107-gnu/drivers/usb/serial/option.c linux-libre-6.12.108-gnu/drivers/usb/serial/option.c
index 89624f38fec2..5652155fc680 100644
--- linux-libre-6.12.107-gnu/drivers/usb/serial/option.c
+++ linux-libre-6.12.108-gnu/drivers/usb/serial/option.c
@@ -2690,12 +2690,26 @@ static void option_instat_callback(struct urb *urb)
 			dev_dbg(dev, "%s: NULL req_pkt\n", __func__);
 			return;
 		}
+
+		if (urb->actual_length < sizeof(*req_pkt)) {
+			dev_err(dev, "%s: short packet: %u bytes\n", __func__,
+				urb->actual_length);
+			return;
+		}
+
 		if ((req_pkt->bRequestType == 0xA1) &&
 				(req_pkt->bRequest == 0x20)) {
+			unsigned char signals;
 			int old_dcd_state;
-			unsigned char signals = *((unsigned char *)
-					urb->transfer_buffer +
-					sizeof(struct usb_ctrlrequest));
+
+			if (urb->actual_length < sizeof(*req_pkt) + 1) {
+				dev_err(dev, "%s: short interrupt transfer: %u bytes\n",
+					__func__, urb->actual_length);
+				return;
+			}
+
+			signals = *((unsigned char *)urb->transfer_buffer +
+					sizeof(*req_pkt));
 
 			dev_dbg(dev, "%s: signal x%x\n", __func__, signals);
 
diff --git linux-libre-6.12.107-gnu/drivers/usb/serial/spcp8x5.c linux-libre-6.12.108-gnu/drivers/usb/serial/spcp8x5.c
index 11077beb7232..aa8fe0dcb680 100644
--- linux-libre-6.12.107-gnu/drivers/usb/serial/spcp8x5.c
+++ linux-libre-6.12.108-gnu/drivers/usb/serial/spcp8x5.c
@@ -237,18 +237,6 @@ static void spcp8x5_set_work_mode(struct usb_serial_port *port, u16 value,
 		dev_err(&port->dev, "failed to set work mode: %d\n", ret);
 }
 
-static int spcp8x5_carrier_raised(struct usb_serial_port *port)
-{
-	u8 msr;
-	int ret;
-
-	ret = spcp8x5_get_msr(port, &msr);
-	if (ret || msr & MSR_STATUS_LINE_DCD)
-		return 1;
-
-	return 0;
-}
-
 static void spcp8x5_dtr_rts(struct usb_serial_port *port, int on)
 {
 	struct spcp8x5_private *priv = usb_get_serial_port_data(port);
@@ -460,7 +448,6 @@ static struct usb_serial_driver spcp8x5_device = {
 	.num_bulk_out		= 1,
 	.open			= spcp8x5_open,
 	.dtr_rts		= spcp8x5_dtr_rts,
-	.carrier_raised		= spcp8x5_carrier_raised,
 	.set_termios		= spcp8x5_set_termios,
 	.init_termios		= spcp8x5_init_termios,
 	.tiocmget		= spcp8x5_tiocmget,
diff --git linux-libre-6.12.107-gnu/fs/exfat/nls.c linux-libre-6.12.108-gnu/fs/exfat/nls.c
index d47896a89596..1729bf42eb51 100644
--- linux-libre-6.12.107-gnu/fs/exfat/nls.c
+++ linux-libre-6.12.108-gnu/fs/exfat/nls.c
@@ -801,4 +801,5 @@ load_default:
 void exfat_free_upcase_table(struct exfat_sb_info *sbi)
 {
 	kvfree(sbi->vol_utbl);
+	sbi->vol_utbl = NULL;
 }
diff --git linux-libre-6.12.107-gnu/fs/ext4/crypto.c linux-libre-6.12.108-gnu/fs/ext4/crypto.c
index 78cede130cbd..2d1f868cc3df 100644
--- linux-libre-6.12.107-gnu/fs/ext4/crypto.c
+++ linux-libre-6.12.108-gnu/fs/ext4/crypto.c
@@ -144,7 +144,13 @@ static int ext4_set_context(struct inode *inode, const void *ctx, size_t len,
 	if (inode->i_ino == EXT4_ROOT_INO)
 		return -EPERM;
 
-	if (WARN_ON_ONCE(IS_DAX(inode) && i_size_read(inode)))
+	/*
+	 * For new encrypted inodes, S_DAX is never set in the first place.
+	 *
+	 * For existing inodes, this is called only on empty directories.  ext4
+	 * never sets S_DAX on directories.
+	 */
+	if (WARN_ON_ONCE(IS_DAX(inode)))
 		return -EINVAL;
 
 	if (ext4_test_inode_flag(inode, EXT4_INODE_DAX))
@@ -163,6 +169,14 @@ static int ext4_set_context(struct inode *inode, const void *ctx, size_t len,
 	 */
 
 	if (handle) {
+		/*
+		 * __ext4_new_inode() should have already set the encrypt flag
+		 * on the inode and avoided enabling inline data.
+		 */
+		if (WARN_ON_ONCE(!IS_ENCRYPTED(inode)))
+			return -EINVAL;
+		if (WARN_ON_ONCE(ext4_test_inode_state(inode, EXT4_STATE_MAY_INLINE_DATA)))
+			return -EINVAL;
 		/*
 		 * Since the inode is new it is ok to pass the
 		 * XATTR_CREATE flag. This is necessary to match the
@@ -170,21 +184,10 @@ static int ext4_set_context(struct inode *inode, const void *ctx, size_t len,
 		 * function with the credits allocated for the new
 		 * inode.
 		 */
-		res = ext4_xattr_set_handle(handle, inode,
-					    EXT4_XATTR_INDEX_ENCRYPTION,
-					    EXT4_XATTR_NAME_ENCRYPTION_CONTEXT,
-					    ctx, len, XATTR_CREATE);
-		if (!res) {
-			ext4_set_inode_flag(inode, EXT4_INODE_ENCRYPT);
-			ext4_clear_inode_state(inode,
-					EXT4_STATE_MAY_INLINE_DATA);
-			/*
-			 * Update inode->i_flags - S_ENCRYPTED will be enabled,
-			 * S_DAX may be disabled
-			 */
-			ext4_set_inode_flags(inode, false);
-		}
-		return res;
+		return ext4_xattr_set_handle(handle, inode,
+					     EXT4_XATTR_INDEX_ENCRYPTION,
+					     EXT4_XATTR_NAME_ENCRYPTION_CONTEXT,
+					     ctx, len, XATTR_CREATE);
 	}
 
 	res = dquot_initialize(inode);
@@ -205,10 +208,7 @@ retry:
 				    ctx, len, 0);
 	if (!res) {
 		ext4_set_inode_flag(inode, EXT4_INODE_ENCRYPT);
-		/*
-		 * Update inode->i_flags - S_ENCRYPTED will be enabled,
-		 * S_DAX may be disabled
-		 */
+		/* Update inode->i_flags to set S_ENCRYPTED. */
 		ext4_set_inode_flags(inode, false);
 		res = ext4_mark_inode_dirty(handle, inode);
 		if (res)
diff --git linux-libre-6.12.107-gnu/fs/ext4/ialloc.c linux-libre-6.12.108-gnu/fs/ext4/ialloc.c
index 950cda9dc7cc..5aa49839dc7e 100644
--- linux-libre-6.12.107-gnu/fs/ext4/ialloc.c
+++ linux-libre-6.12.108-gnu/fs/ext4/ialloc.c
@@ -993,6 +993,8 @@ struct inode *__ext4_new_inode(struct mnt_idmap *idmap,
 		err = fscrypt_prepare_new_inode(dir, inode, &encrypt);
 		if (err)
 			goto out;
+		if (encrypt)
+			i_flags |= EXT4_ENCRYPT_FL;
 	}
 
 	err = dquot_initialize(inode);
@@ -1303,6 +1305,8 @@ got:
 	ei->i_extra_isize = sbi->s_want_extra_isize;
 	ei->i_inline_off = 0;
 	if (ext4_has_feature_inline_data(sb) &&
+	    /* Encrypted inodes cannot have inline data */
+	    !(ei->i_flags & EXT4_ENCRYPT_FL) &&
 	    (!(ei->i_flags & EXT4_DAX_FL) || S_ISDIR(mode)))
 		ext4_set_inode_state(inode, EXT4_STATE_MAY_INLINE_DATA);
 	ret = inode;
diff --git linux-libre-6.12.107-gnu/fs/fuse/dir.c linux-libre-6.12.108-gnu/fs/fuse/dir.c
index ce7324d0d9ed..abb3cb8ae688 100644
--- linux-libre-6.12.107-gnu/fs/fuse/dir.c
+++ linux-libre-6.12.108-gnu/fs/fuse/dir.c
@@ -1940,10 +1940,8 @@ int fuse_do_setattr(struct mnt_idmap *idmap, struct dentry *dentry,
 		filemap_invalidate_lock(mapping);
 		fault_blocked = true;
 		err = fuse_dax_break_layouts(inode, 0, -1);
-		if (err) {
-			filemap_invalidate_unlock(mapping);
-			return err;
-		}
+		if (err)
+			goto unlock;
 	}
 
 	if (attr->ia_valid & ATTR_OPEN) {
@@ -1970,7 +1968,7 @@ int fuse_do_setattr(struct mnt_idmap *idmap, struct dentry *dentry,
 			 ATTR_TIMES_SET)) {
 		err = write_inode_now(inode, true);
 		if (err)
-			return err;
+			goto unlock;
 
 		fuse_set_nowrite(inode);
 		fuse_release_nowrite(inode);
@@ -2078,6 +2076,7 @@ error:
 
 	clear_bit(FUSE_I_SIZE_UNSTABLE, &fi->state);
 
+unlock:
 	if (fault_blocked)
 		filemap_invalidate_unlock(mapping);
 	return err;
diff --git linux-libre-6.12.107-gnu/fs/fuse/file.c linux-libre-6.12.108-gnu/fs/fuse/file.c
index 1f71ef3ead7a..a03ebfc55ee0 100644
--- linux-libre-6.12.107-gnu/fs/fuse/file.c
+++ linux-libre-6.12.108-gnu/fs/fuse/file.c
@@ -267,7 +267,7 @@ static int fuse_open(struct inode *inode, struct file *file)
 		filemap_invalidate_lock(inode->i_mapping);
 		err = fuse_dax_break_layouts(inode, 0, -1);
 		if (err)
-			goto out_inode_unlock;
+			goto out_unlock;
 	}
 
 	if (is_wb_truncate || dax_truncate)
@@ -291,9 +291,9 @@ static int fuse_open(struct inode *inode, struct file *file)
 		else if (!(ff->open_flags & FOPEN_KEEP_CACHE))
 			invalidate_inode_pages2(inode->i_mapping);
 	}
+out_unlock:
 	if (dax_truncate)
 		filemap_invalidate_unlock(inode->i_mapping);
-out_inode_unlock:
 	if (is_wb_truncate || dax_truncate)
 		inode_unlock(inode);
 
diff --git linux-libre-6.12.107-gnu/fs/jfs/inode.c linux-libre-6.12.108-gnu/fs/jfs/inode.c
index 8ee653aa07ce..cfc37b6789a2 100644
--- linux-libre-6.12.107-gnu/fs/jfs/inode.c
+++ linux-libre-6.12.108-gnu/fs/jfs/inode.c
@@ -375,7 +375,7 @@ void jfs_truncate_nolock(struct inode *ip, loff_t length)
 
 	ASSERT(length >= 0);
 
-	if (test_cflag(COMMIT_Nolink, ip)) {
+	if (test_cflag(COMMIT_Nolink, ip) || isReadOnly(ip)) {
 		xtTruncate(0, ip, length, COMMIT_WMAP);
 		return;
 	}
diff --git linux-libre-6.12.107-gnu/fs/jfs/jfs_discard.c linux-libre-6.12.108-gnu/fs/jfs/jfs_discard.c
index 5f4b305030ad..4b660296caf3 100644
--- linux-libre-6.12.107-gnu/fs/jfs/jfs_discard.c
+++ linux-libre-6.12.108-gnu/fs/jfs/jfs_discard.c
@@ -86,7 +86,8 @@ int jfs_ioc_trim(struct inode *ip, struct fstrim_range *range)
 	down_read(&sb->s_umount);
 	bmp = JFS_SBI(ip->i_sb)->bmap;
 
-	if (minlen > bmp->db_agsize ||
+	if (bmp == NULL ||
+	    minlen > bmp->db_agsize ||
 	    start >= bmp->db_mapsize ||
 	    range->len < sb->s_blocksize) {
 		up_read(&sb->s_umount);
diff --git linux-libre-6.12.107-gnu/fs/jfs/jfs_extent.c linux-libre-6.12.108-gnu/fs/jfs/jfs_extent.c
index 63d21822d309..46529bcc8297 100644
--- linux-libre-6.12.107-gnu/fs/jfs/jfs_extent.c
+++ linux-libre-6.12.108-gnu/fs/jfs/jfs_extent.c
@@ -74,6 +74,11 @@ extAlloc(struct inode *ip, s64 xlen, s64 pno, xad_t * xp, bool abnr)
 	int rc;
 	int xflag;
 
+	if (isReadOnly(ip)) {
+		jfs_error(ip->i_sb, "read-only filesystem\n");
+		return -EIO;
+	}
+
 	/* This blocks if we are low on resources */
 	txBeginAnon(ip->i_sb);
 
@@ -253,6 +258,11 @@ int extRecord(struct inode *ip, xad_t * xp)
 {
 	int rc;
 
+	if (isReadOnly(ip)) {
+		jfs_error(ip->i_sb, "read-only filesystem\n");
+		return -EIO;
+	}
+
 	txBeginAnon(ip->i_sb);
 
 	mutex_lock(&JFS_IP(ip)->commit_mutex);
diff --git linux-libre-6.12.107-gnu/fs/nilfs2/ioctl.c linux-libre-6.12.108-gnu/fs/nilfs2/ioctl.c
index 4c66f6f99b2b..03062b6bc323 100644
--- linux-libre-6.12.107-gnu/fs/nilfs2/ioctl.c
+++ linux-libre-6.12.108-gnu/fs/nilfs2/ioctl.c
@@ -33,17 +33,14 @@
  * @dofunc: concrete function of get/set metadata info
  *
  * Description: nilfs_ioctl_wrap_copy() gets/sets metadata info by means of
- * calling dofunc() function on the basis of @argv argument.
- *
- * Return Value: On success, 0 is returned and requested metadata info
- * is copied into userspace. On error, one of the following
- * negative error codes is returned.
- *
- * %-EINVAL - Invalid arguments from userspace.
- *
- * %-ENOMEM - Insufficient amount of memory available.
- *
- * %-EFAULT - Failure during execution of requested operation.
+ * calling dofunc() function on the basis of @argv argument.  If successful,
+ * the requested metadata information is copied to userspace memory.
+ *
+ * Return: 0 on success, or one of the following negative error codes on
+ * failure:
+ * * %-EFAULT	- Failure during execution of requested operation.
+ * * %-EINVAL	- Invalid arguments from userspace.
+ * * %-ENOMEM	- Insufficient memory available.
  */
 static int nilfs_ioctl_wrap_copy(struct the_nilfs *nilfs,
 				 struct nilfs_argv *argv, int dir,
@@ -190,13 +187,10 @@ static int nilfs_ioctl_getversion(struct inode *inode, void __user *argp)
  * given checkpoint between checkpoint and snapshot state. This ioctl
  * is used in chcp and mkcp utilities.
  *
- * Return Value: On success, 0 is returned and mode of a checkpoint is
- * changed. On error, one of the following negative error codes
- * is returned.
- *
- * %-EPERM - Operation not permitted.
- *
- * %-EFAULT - Failure during checkpoint mode changing.
+ * Return: 0 on success, or one of the following negative error codes on
+ * failure:
+ * %-EFAULT	- Failure during checkpoint mode changing.
+ * %-EPERM	- Operation not permitted.
  */
 static int nilfs_ioctl_change_cpmode(struct inode *inode, struct file *filp,
 				     unsigned int cmd, void __user *argp)
@@ -244,13 +238,10 @@ out:
  * checkpoint from NILFS2 file system. This ioctl is used in rmcp
  * utility.
  *
- * Return Value: On success, 0 is returned and a checkpoint is
- * removed. On error, one of the following negative error codes
- * is returned.
- *
- * %-EPERM - Operation not permitted.
- *
- * %-EFAULT - Failure during checkpoint removing.
+ * Return: 0 on success, or one of the following negative error codes on
+ * failure:
+ * %-EFAULT	- Failure during checkpoint removing.
+ * %-EPERM	- Operation not permitted.
  */
 static int
 nilfs_ioctl_delete_checkpoint(struct inode *inode, struct file *filp,
@@ -296,7 +287,7 @@ out:
  * requested checkpoints. The NILFS_IOCTL_GET_CPINFO ioctl is used in
  * lscp utility and by nilfs_cleanerd daemon.
  *
- * Return value: count of nilfs_cpinfo structures in output buffer.
+ * Return: Count of nilfs_cpinfo structures in output buffer.
  */
 static ssize_t
 nilfs_ioctl_do_get_cpinfo(struct the_nilfs *nilfs, __u64 *posp, int flags,
@@ -320,17 +311,14 @@ nilfs_ioctl_do_get_cpinfo(struct the_nilfs *nilfs, __u64 *posp, int flags,
  *
  * Description: nilfs_ioctl_get_cpstat() returns information about checkpoints.
  * The NILFS_IOCTL_GET_CPSTAT ioctl is used by lscp, rmcp utilities
- * and by nilfs_cleanerd daemon.
- *
- * Return Value: On success, 0 is returned, and checkpoints information is
- * copied into userspace pointer @argp. On error, one of the following
- * negative error codes is returned.
+ * and by nilfs_cleanerd daemon.  The checkpoint statistics are copied to
+ * the userspace memory pointed to by @argp.
  *
- * %-EIO - I/O error.
- *
- * %-ENOMEM - Insufficient amount of memory available.
- *
- * %-EFAULT - Failure during getting checkpoints statistics.
+ * Return: 0 on success, or one of the following negative error codes on
+ * failure:
+ * * %-EFAULT	- Failure during getting checkpoints statistics.
+ * * %-EIO	- I/O error.
+ * * %-ENOMEM	- Insufficient memory available.
  */
 static int nilfs_ioctl_get_cpstat(struct inode *inode, struct file *filp,
 				  unsigned int cmd, void __user *argp)
@@ -363,7 +351,8 @@ static int nilfs_ioctl_get_cpstat(struct inode *inode, struct file *filp,
  * info about requested segments. The NILFS_IOCTL_GET_SUINFO ioctl is used
  * in lssu, nilfs_resize utilities and by nilfs_cleanerd daemon.
  *
- * Return value: count of nilfs_suinfo structures in output buffer.
+ * Return: Count of nilfs_suinfo structures in output buffer on success,
+ * or a negative error code on failure.
  */
 static ssize_t
 nilfs_ioctl_do_get_suinfo(struct the_nilfs *nilfs, __u64 *posp, int flags,
@@ -387,17 +376,14 @@ nilfs_ioctl_do_get_suinfo(struct the_nilfs *nilfs, __u64 *posp, int flags,
  *
  * Description: nilfs_ioctl_get_sustat() returns segment usage statistics.
  * The NILFS_IOCTL_GET_SUSTAT ioctl is used in lssu, nilfs_resize utilities
- * and by nilfs_cleanerd daemon.
- *
- * Return Value: On success, 0 is returned, and segment usage information is
- * copied into userspace pointer @argp. On error, one of the following
- * negative error codes is returned.
- *
- * %-EIO - I/O error.
+ * and by nilfs_cleanerd daemon.  The requested segment usage information is
+ * copied to the userspace memory pointed to by @argp.
  *
- * %-ENOMEM - Insufficient amount of memory available.
- *
- * %-EFAULT - Failure during getting segment usage statistics.
+ * Return: 0 on success, or one of the following negative error codes on
+ * failure:
+ * * %-EFAULT	- Failure during getting segment usage statistics.
+ * * %-EIO	- I/O error.
+ * * %-ENOMEM	- Insufficient memory available.
  */
 static int nilfs_ioctl_get_sustat(struct inode *inode, struct file *filp,
 				  unsigned int cmd, void __user *argp)
@@ -430,7 +416,8 @@ static int nilfs_ioctl_get_sustat(struct inode *inode, struct file *filp,
  * on virtual block addresses. The NILFS_IOCTL_GET_VINFO ioctl is used
  * by nilfs_cleanerd daemon.
  *
- * Return value: count of nilfs_vinfo structures in output buffer.
+ * Return: Count of nilfs_vinfo structures in output buffer on success, or
+ * a negative error code on failure.
  */
 static ssize_t
 nilfs_ioctl_do_get_vinfo(struct the_nilfs *nilfs, __u64 *posp, int flags,
@@ -457,7 +444,8 @@ nilfs_ioctl_do_get_vinfo(struct the_nilfs *nilfs, __u64 *posp, int flags,
  * about descriptors of disk block numbers. The NILFS_IOCTL_GET_BDESCS ioctl
  * is used by nilfs_cleanerd daemon.
  *
- * Return value: count of nilfs_bdescs structures in output buffer.
+ * Return: Count of nilfs_bdescs structures in output buffer on success, or
+ * a negative error code on failure.
  */
 static ssize_t
 nilfs_ioctl_do_get_bdescs(struct the_nilfs *nilfs, __u64 *posp, int flags,
@@ -494,19 +482,15 @@ nilfs_ioctl_do_get_bdescs(struct the_nilfs *nilfs, __u64 *posp, int flags,
  *
  * Description: nilfs_ioctl_do_get_bdescs() function returns information
  * about descriptors of disk block numbers. The NILFS_IOCTL_GET_BDESCS ioctl
- * is used by nilfs_cleanerd daemon.
- *
- * Return Value: On success, 0 is returned, and disk block descriptors are
- * copied into userspace pointer @argp. On error, one of the following
- * negative error codes is returned.
+ * is used by nilfs_cleanerd daemon.  If successful, disk block descriptors
+ * are copied to userspace pointer @argp.
  *
- * %-EINVAL - Invalid arguments from userspace.
- *
- * %-EIO - I/O error.
- *
- * %-ENOMEM - Insufficient amount of memory available.
- *
- * %-EFAULT - Failure during getting disk block descriptors.
+ * Return: 0 on success, or one of the following negative error codes on
+ * failure:
+ * * %-EFAULT	- Failure during getting disk block descriptors.
+ * * %-EINVAL	- Invalid arguments from userspace.
+ * * %-EIO	- I/O error.
+ * * %-ENOMEM	- Insufficient memory available.
  */
 static int nilfs_ioctl_get_bdescs(struct inode *inode, struct file *filp,
 				  unsigned int cmd, void __user *argp)
@@ -540,31 +524,43 @@ static int nilfs_ioctl_get_bdescs(struct inode *inode, struct file *filp,
  * Description: nilfs_ioctl_move_inode_block() function registers data/node
  * buffer in the GC pagecache and submit read request.
  *
- * Return Value: On success, 0 is returned. On error, one of the following
- * negative error codes is returned.
- *
- * %-EIO - I/O error.
- *
- * %-ENOMEM - Insufficient amount of memory available.
- *
- * %-ENOENT - Requested block doesn't exist.
- *
- * %-EEXIST - Blocks conflict is detected.
+ * Return: 0 on success, or one of the following negative error codes on
+ * failure:
+ * * %-EEXIST	- Block conflict detected.
+ * * %-EINVAL	- Invalid virtual block descriptor.
+ * * %-EIO	- I/O error.
+ * * %-ENOENT	- Requested block doesn't exist.
+ * * %-ENOMEM	- Insufficient memory available.
  */
 static int nilfs_ioctl_move_inode_block(struct inode *inode,
 					struct nilfs_vdesc *vdesc,
 					struct list_head *buffers)
 {
 	struct buffer_head *bh;
+	__u64 limit_blkidx = (__u64)inode->i_sb->s_maxbytes >> inode->i_blkbits;
 	int ret;
 
-	if (vdesc->vd_flags == 0)
+	/*
+	 * vblocknr 0 is reserved as an invalid pointer.  Also, limit_blkidx
+	 * ensures that the page index converted from vd_vblocknr never
+	 * overflows the page cache limit and respects the architecture's bmap
+	 * key width.
+	 */
+	if (unlikely(vdesc->vd_vblocknr == 0 ||
+			vdesc->vd_vblocknr >= limit_blkidx))
+		return -EINVAL;
+
+	if (vdesc->vd_flags == 0) {
+		if (unlikely(vdesc->vd_offset >= limit_blkidx))
+			return -EINVAL;
+
 		ret = nilfs_gccache_submit_read_data(
 			inode, vdesc->vd_offset, vdesc->vd_blocknr,
 			vdesc->vd_vblocknr, &bh);
-	else
+	} else {
 		ret = nilfs_gccache_submit_read_node(
 			inode, vdesc->vd_blocknr, vdesc->vd_vblocknr, &bh);
+	}
 
 	if (unlikely(ret < 0)) {
 		if (ret == -ENOENT)
@@ -604,8 +600,8 @@ static int nilfs_ioctl_move_inode_block(struct inode *inode,
  * blocks that garbage collector specified with the array of nilfs_vdesc
  * structures and stores them into page caches of GC inodes.
  *
- * Return Value: Number of processed nilfs_vdesc structures or
- * error code, otherwise.
+ * Return: Number of processed nilfs_vdesc structures on success, or
+ * a negative error code on failure.
  */
 static int nilfs_ioctl_move_blocks(struct super_block *sb,
 				   struct nilfs_argv *argv, void *buf)
@@ -682,14 +678,11 @@ static int nilfs_ioctl_move_blocks(struct super_block *sb,
  * in the period from p_start to p_end, excluding p_end itself. The checkpoints
  * which have been already deleted are ignored.
  *
- * Return Value: Number of processed nilfs_period structures or
- * error code, otherwise.
- *
- * %-EIO - I/O error.
- *
- * %-ENOMEM - Insufficient amount of memory available.
- *
- * %-EINVAL - invalid checkpoints.
+ * Return: Number of processed nilfs_period structures on success, or one of
+ * the following negative error codes on failure:
+ * * %-EINVAL	- invalid checkpoints.
+ * * %-EIO	- I/O error.
+ * * %-ENOMEM	- Insufficient memory available.
  */
 static int nilfs_ioctl_delete_checkpoints(struct the_nilfs *nilfs,
 					  struct nilfs_argv *argv, void *buf)
@@ -717,14 +710,11 @@ static int nilfs_ioctl_delete_checkpoints(struct the_nilfs *nilfs,
  * Description: nilfs_ioctl_free_vblocknrs() function frees
  * the virtual block numbers specified by @buf and @argv->v_nmembs.
  *
- * Return Value: Number of processed virtual block numbers or
- * error code, otherwise.
- *
- * %-EIO - I/O error.
- *
- * %-ENOMEM - Insufficient amount of memory available.
- *
- * %-ENOENT - The virtual block number have not been allocated.
+ * Return: Number of processed virtual block numbers on success, or one of the
+ * following negative error codes on failure:
+ * * %-EIO	- I/O error.
+ * * %-ENOENT	- Unallocated virtual block number.
+ * * %-ENOMEM	- Insufficient memory available.
  */
 static int nilfs_ioctl_free_vblocknrs(struct the_nilfs *nilfs,
 				      struct nilfs_argv *argv, void *buf)
@@ -746,14 +736,11 @@ static int nilfs_ioctl_free_vblocknrs(struct the_nilfs *nilfs,
  * Description: nilfs_ioctl_mark_blocks_dirty() function marks
  * metadata file or data blocks as dirty.
  *
- * Return Value: Number of processed block descriptors or
- * error code, otherwise.
- *
- * %-ENOMEM - Insufficient memory available.
- *
- * %-EIO - I/O error
- *
- * %-ENOENT - the specified block does not exist (hole block)
+ * Return: Number of processed block descriptors on success, or one of the
+ * following negative error codes on failure:
+ * * %-EIO	- I/O error.
+ * * %-ENOENT	- Non-existent block (hole block).
+ * * %-ENOMEM	- Insufficient memory available.
  */
 static int nilfs_ioctl_mark_blocks_dirty(struct the_nilfs *nilfs,
 					 struct nilfs_argv *argv, void *buf)
@@ -858,7 +845,7 @@ int nilfs_ioctl_prepare_clean_segments(struct the_nilfs *nilfs,
  * from userspace. The NILFS_IOCTL_CLEAN_SEGMENTS ioctl is used by
  * nilfs_cleanerd daemon.
  *
- * Return Value: On success, 0 is returned or error code, otherwise.
+ * Return: 0 on success, or a negative error code on failure.
  */
 static int nilfs_ioctl_clean_segments(struct inode *inode, struct file *filp,
 				      unsigned int cmd, void __user *argp)
@@ -982,20 +969,14 @@ out:
  * and metadata are written out to the device when it successfully
  * returned.
  *
- * Return Value: On success, 0 is retured. On errors, one of the following
- * negative error code is returned.
- *
- * %-EROFS - Read only filesystem.
- *
- * %-EIO - I/O error
- *
- * %-ENOSPC - No space left on device (only in a panic state).
- *
- * %-ERESTARTSYS - Interrupted.
- *
- * %-ENOMEM - Insufficient memory available.
- *
- * %-EFAULT - Failure during execution of requested operation.
+ * Return: 0 on success, or one of the following negative error codes on
+ * failure:
+ * * %-EFAULT		- Failure during execution of requested operation.
+ * * %-EIO		- I/O error.
+ * * %-ENOMEM		- Insufficient memory available.
+ * * %-ENOSPC		- No space left on device (only in a panic state).
+ * * %-ERESTARTSYS	- Interrupted.
+ * * %-EROFS		- Read only filesystem.
  */
 static int nilfs_ioctl_sync(struct inode *inode, struct file *filp,
 			    unsigned int cmd, void __user *argp)
@@ -1029,7 +1010,7 @@ static int nilfs_ioctl_sync(struct inode *inode, struct file *filp,
  * @filp: file object
  * @argp: pointer on argument from userspace
  *
- * Return Value: On success, 0 is returned or error code, otherwise.
+ * Return: 0 on success, or a negative error code on failure.
  */
 static int nilfs_ioctl_resize(struct inode *inode, struct file *filp,
 			      void __user *argp)
@@ -1065,7 +1046,7 @@ out:
  * checks the arguments from userspace and calls nilfs_sufile_trim_fs, which
  * performs the actual trim operation.
  *
- * Return Value: On success, 0 is returned or negative error code, otherwise.
+ * Return: 0 on success, or a negative error code on failure.
  */
 static int nilfs_ioctl_trim_fs(struct inode *inode, void __user *argp)
 {
@@ -1107,7 +1088,7 @@ static int nilfs_ioctl_trim_fs(struct inode *inode, void __user *argp)
  * of segments in bytes and upper limit of segments in bytes.
  * The NILFS_IOCTL_SET_ALLOC_RANGE is used by nilfs_resize utility.
  *
- * Return Value: On success, 0 is returned or error code, otherwise.
+ * Return: 0 on success, or a negative error code on failure.
  */
 static int nilfs_ioctl_set_alloc_range(struct inode *inode, void __user *argp)
 {
@@ -1158,17 +1139,15 @@ out:
  * @dofunc: concrete function of getting metadata info
  *
  * Description: nilfs_ioctl_get_info() gets metadata info by means of
- * calling dofunc() function.
- *
- * Return Value: On success, 0 is returned and requested metadata info
- * is copied into userspace. On error, one of the following
- * negative error codes is returned.
- *
- * %-EINVAL - Invalid arguments from userspace.
- *
- * %-ENOMEM - Insufficient amount of memory available.
+ * calling dofunc() function.  The requested metadata information is copied
+ * to userspace memory @argp.
  *
- * %-EFAULT - Failure during execution of requested operation.
+ * Return: 0 on success, or one of the following negative error codes on
+ * failure:
+ * * %-EFAULT	- Failure during execution of requested operation.
+ * * %-EINVAL	- Invalid arguments from userspace.
+ * * %-EIO	- I/O error.
+ * * %-ENOMEM	- Insufficient memory available.
  */
 static int nilfs_ioctl_get_info(struct inode *inode, struct file *filp,
 				unsigned int cmd, void __user *argp,
@@ -1208,18 +1187,14 @@ static int nilfs_ioctl_get_info(struct inode *inode, struct file *filp,
  * encapsulated in nilfs_argv and updates the segment usage info
  * according to the flags in nilfs_suinfo_update.
  *
- * Return Value: On success, 0 is returned. On error, one of the
- * following negative error codes is returned.
- *
- * %-EPERM - Not enough permissions
- *
- * %-EFAULT - Error copying input data
- *
- * %-EIO - I/O error.
- *
- * %-ENOMEM - Insufficient amount of memory available.
- *
- * %-EINVAL - Invalid values in input (segment number, flags or nblocks)
+ * Return: 0 on success, or one of the following negative error codes on
+ * failure:
+ * * %-EEXIST	- Block conflict detected.
+ * * %-EFAULT	- Error copying input data.
+ * * %-EINVAL	- Invalid values in input (segment number, flags or nblocks).
+ * * %-EIO	- I/O error.
+ * * %-ENOMEM	- Insufficient memory available.
+ * * %-EPERM	- Not enough permissions.
  */
 static int nilfs_ioctl_set_suinfo(struct inode *inode, struct file *filp,
 				unsigned int cmd, void __user *argp)
diff --git linux-libre-6.12.107-gnu/fs/smb/server/smb2pdu.c linux-libre-6.12.108-gnu/fs/smb/server/smb2pdu.c
index 1beafa9cd49c..b0a3796a2816 100644
--- linux-libre-6.12.107-gnu/fs/smb/server/smb2pdu.c
+++ linux-libre-6.12.108-gnu/fs/smb/server/smb2pdu.c
@@ -3773,8 +3773,10 @@ err_out1:
 
 err_out2:
 	if (!rc) {
-		ksmbd_update_fstate(&work->sess->file_table, fp, FP_INITED);
-		rc = ksmbd_iov_pin_rsp(work, (void *)rsp, iov_len);
+		rc = ksmbd_update_fstate(&work->sess->file_table, fp,
+					 FP_INITED);
+		if (!rc)
+			rc = ksmbd_iov_pin_rsp(work, (void *)rsp, iov_len);
 	}
 	if (rc) {
 		if (rc == -EINVAL)
diff --git linux-libre-6.12.107-gnu/fs/smb/server/vfs_cache.c linux-libre-6.12.108-gnu/fs/smb/server/vfs_cache.c
index 51e37e89d1aa..8b5f50ac61e2 100644
--- linux-libre-6.12.107-gnu/fs/smb/server/vfs_cache.c
+++ linux-libre-6.12.108-gnu/fs/smb/server/vfs_cache.c
@@ -358,13 +358,13 @@ static void ksmbd_remove_durable_fd(struct ksmbd_file *fp)
 
 static void __ksmbd_remove_fd(struct ksmbd_file_table *ft, struct ksmbd_file *fp)
 {
-	if (!has_file_id(fp->volatile_id))
-		return;
-
 	down_write(&fp->f_ci->m_lock);
 	list_del_init(&fp->node);
 	up_write(&fp->f_ci->m_lock);
 
+	if (!has_file_id(fp->volatile_id))
+		return;
+
 	write_lock(&ft->lock);
 	idr_remove(ft->idr, fp->volatile_id);
 	write_unlock(&ft->lock);
@@ -748,15 +748,58 @@ err_out:
 	return ERR_PTR(ret);
 }
 
-void ksmbd_update_fstate(struct ksmbd_file_table *ft, struct ksmbd_file *fp,
-			 unsigned int state)
+/**
+ * ksmbd_update_fstate() - update an fp state under the file-table lock
+ * @ft: file table that publishes @fp's volatile id
+ * @fp: file pointer to update
+ * @state: new state
+ *
+ * Return: 0 on success.  The FP_NEW -> FP_INITED transition is special:
+ * -ENOENT if teardown already unpublished @fp by advancing the state or
+ * clearing the volatile id.  Other state updates preserve the historical
+ * fire-and-forget behavior.
+ */
+int ksmbd_update_fstate(struct ksmbd_file_table *ft, struct ksmbd_file *fp,
+			unsigned int state)
 {
+	int ret;
+
 	if (!fp)
-		return;
+		return -ENOENT;
 
 	write_lock(&ft->lock);
-	fp->f_state = state;
+	if (state == FP_INITED &&
+	    (fp->f_state != FP_NEW || !has_file_id(fp->volatile_id))) {
+		ret = -ENOENT;
+	} else {
+		fp->f_state = state;
+		ret = 0;
+	}
 	write_unlock(&ft->lock);
+
+	return ret;
+}
+
+/*
+ * ksmbd_mark_fp_closed() - mark fp closed under ft->lock and return how many
+ * refs the teardown path owns.
+ *
+ * FP_INITED has a normal idr-owned reference, so teardown owns both that
+ * reference and the transient lookup reference.  FP_NEW is still owned by the
+ * in-flight opener/reopener, which will drop the original reference after
+ * ksmbd_update_fstate(..., FP_INITED) observes the cleared volatile id.
+ * FP_CLOSED on entry means an earlier ksmbd_close_fd() already consumed the
+ * idr-owned ref.
+ */
+static int ksmbd_mark_fp_closed(struct ksmbd_file *fp)
+{
+	if (fp->f_state == FP_INITED) {
+		set_close_state_blocked_works(fp);
+		fp->f_state = FP_CLOSED;
+		return 2;
+	}
+
+	return 1;
 }
 
 static int
@@ -764,7 +807,8 @@ __close_file_table_ids(struct ksmbd_session *sess,
 		       struct ksmbd_tree_connect *tcon,
 		       bool (*skip)(struct ksmbd_tree_connect *tcon,
 				    struct ksmbd_file *fp,
-				    struct ksmbd_user *user))
+				    struct ksmbd_user *user),
+		       bool skip_preserves_fp)
 {
 	struct ksmbd_file_table *ft = &sess->file_table;
 	struct ksmbd_file *fp;
@@ -772,32 +816,120 @@ __close_file_table_ids(struct ksmbd_session *sess,
 	int num = 0;
 
 	while (1) {
+		int n_to_drop;
+
 		write_lock(&ft->lock);
 		fp = idr_get_next(ft->idr, &id);
 		if (!fp) {
 			write_unlock(&ft->lock);
 			break;
 		}
-
-		if (skip(tcon, fp, sess->user) ||
-		    !atomic_dec_and_test(&fp->refcount)) {
+		if (!atomic_inc_not_zero(&fp->refcount)) {
 			id++;
 			write_unlock(&ft->lock);
 			continue;
 		}
 
-		set_close_state_blocked_works(fp);
-		idr_remove(ft->idr, fp->volatile_id);
-		fp->volatile_id = KSMBD_NO_FID;
-		write_unlock(&ft->lock);
+		if (skip_preserves_fp) {
+			/*
+			 * Session teardown: skip() is session_fd_check(),
+			 * which may sleep and mutates fp->conn / fp->tcon /
+			 * fp->volatile_id when it chooses to preserve fp
+			 * for durable reconnect.  Unpublish fp from the
+			 * session idr here, under ft->lock, so that
+			 * __ksmbd_lookup_fd() through this session cannot
+			 * grant a new ksmbd_fp_get() reference to an fp
+			 * whose fields are about to be rewritten outside
+			 * the lock.  Durable reconnect still reaches fp via
+			 * global_ft.
+			 */
+			idr_remove(ft->idr, id);
+			fp->volatile_id = KSMBD_NO_FID;
+			write_unlock(&ft->lock);
 
+			if (skip(tcon, fp, sess->user)) {
+				/*
+				 * session_fd_check() has converted fp to
+				 * durable-preserve state and cleared its
+				 * per-conn fields.  fp is already unpublished
+				 * above; the original idr-owned ref keeps it
+				 * alive for the durable scavenger.  Drop only
+				 * the transient ref.  atomic_dec() is safe --
+				 * atomic_inc_not_zero() succeeded on a
+				 * positive value and we added one more, so
+				 * refcount cannot be zero here.
+				 */
+				atomic_dec(&fp->refcount);
+				id++;
+				continue;
+			}
+
+			/*
+			 * Keep the close-state decision under the same lock
+			 * observed by ksmbd_update_fstate(), which is how an
+			 * in-flight FP_NEW opener learns that teardown has
+			 * cleared its volatile id.
+			 */
+			write_lock(&ft->lock);
+			n_to_drop = ksmbd_mark_fp_closed(fp);
+			write_unlock(&ft->lock);
+		} else {
+			/*
+			 * Tree teardown: skip() is tree_conn_fd_check(), a
+			 * cheap pointer compare that doesn't sleep and has
+			 * no side effects, so keep the skip decision plus
+			 * the unpublish-and-mark-closed sequence atomic
+			 * under ft->lock.  fps belonging to other tree
+			 * connects (skip() == true) stay fully published in
+			 * the session idr with no lock window.
+			 */
+			if (skip(tcon, fp, sess->user)) {
+				atomic_dec(&fp->refcount);
+				write_unlock(&ft->lock);
+				id++;
+				continue;
+			}
+			idr_remove(ft->idr, id);
+			fp->volatile_id = KSMBD_NO_FID;
+			n_to_drop = ksmbd_mark_fp_closed(fp);
+			write_unlock(&ft->lock);
+		}
+
+		/*
+		 * fp->volatile_id is already cleared to prevent stale idr
+		 * removal from a deferred final close.  Remove fp from
+		 * m_fp_list here because __ksmbd_remove_fd() will skip the
+		 * list unlink when volatile_id is KSMBD_NO_FID.
+		 */
 		down_write(&fp->f_ci->m_lock);
 		list_del_init(&fp->node);
 		up_write(&fp->f_ci->m_lock);
 
-		__ksmbd_close_fd(ft, fp);
-
-		num++;
+		/*
+		 * Drop the references this iteration owns:
+		 *
+		 *   n_to_drop == 2: we observed FP_INITED and committed
+		 *     the FP_CLOSED transition ourselves, so we own the
+		 *     transient (+1) and the still-intact idr-owned ref.
+		 *
+		 *   n_to_drop == 1: either a prior ksmbd_close_fd()
+		 *     already consumed the idr-owned ref, or fp was still
+		 *     FP_NEW and the in-flight opener/reopener must keep
+		 *     the original reference until ksmbd_update_fstate()
+		 *     observes the cleared volatile id.
+		 *
+		 * If we end up as the final putter, finalize fp and
+		 * account the open_files_count decrement via the caller's
+		 * atomic_sub(num, ...).  Otherwise the remaining user's
+		 * ksmbd_fd_put() reaches __put_fd_final(), which does its
+		 * own atomic_dec(&open_files_count), so we must not count
+		 * this fp here -- doing so would double-decrement the
+		 * connection-wide counter.
+		 */
+		if (atomic_sub_and_test(n_to_drop, &fp->refcount)) {
+			__ksmbd_close_fd(NULL, fp);
+			num++;
+		}
 		id++;
 	}
 
@@ -1071,6 +1203,9 @@ static bool session_fd_check(struct ksmbd_tree_connect *tcon,
 	if (!is_reconnectable(fp))
 		return false;
 
+	if (fp->f_state != FP_INITED)
+		return false;
+
 	if (WARN_ON_ONCE(!fp->conn))
 		return false;
 
@@ -1122,7 +1257,8 @@ void ksmbd_close_tree_conn_fds(struct ksmbd_work *work)
 {
 	int num = __close_file_table_ids(work->sess,
 					 work->tcon,
-					 tree_conn_fd_check);
+					 tree_conn_fd_check,
+					 false);
 
 	atomic_sub(num, &work->conn->stats.open_files_count);
 }
@@ -1131,7 +1267,8 @@ void ksmbd_close_session_fds(struct ksmbd_work *work)
 {
 	int num = __close_file_table_ids(work->sess,
 					 work->tcon,
-					 session_fd_check);
+					 session_fd_check,
+					 true);
 
 	atomic_sub(num, &work->conn->stats.open_files_count);
 }
@@ -1271,7 +1408,7 @@ void ksmbd_destroy_file_table(struct ksmbd_session *sess)
 	if (!ft->idr)
 		return;
 
-	__close_file_table_ids(sess, NULL, session_fd_check);
+	__close_file_table_ids(sess, NULL, session_fd_check, true);
 	idr_destroy(ft->idr);
 	kfree(ft->idr);
 	ft->idr = NULL;
diff --git linux-libre-6.12.107-gnu/fs/smb/server/vfs_cache.h linux-libre-6.12.108-gnu/fs/smb/server/vfs_cache.h
index b658ae8c3b40..2bfd1232e3d6 100644
--- linux-libre-6.12.107-gnu/fs/smb/server/vfs_cache.h
+++ linux-libre-6.12.108-gnu/fs/smb/server/vfs_cache.h
@@ -172,8 +172,8 @@ int ksmbd_close_inode_fds(struct ksmbd_work *work, struct inode *inode);
 int ksmbd_init_global_file_table(void);
 void ksmbd_free_global_file_table(void);
 void ksmbd_set_fd_limit(unsigned long limit);
-void ksmbd_update_fstate(struct ksmbd_file_table *ft, struct ksmbd_file *fp,
-			 unsigned int state);
+int ksmbd_update_fstate(struct ksmbd_file_table *ft, struct ksmbd_file *fp,
+			unsigned int state);
 bool ksmbd_vfs_compare_durable_owner(struct ksmbd_file *fp,
 		struct ksmbd_user *user);
 
diff --git linux-libre-6.12.107-gnu/include/linux/skbuff.h linux-libre-6.12.108-gnu/include/linux/skbuff.h
index 107a8c3ff07f..b1e7802cc89e 100644
--- linux-libre-6.12.107-gnu/include/linux/skbuff.h
+++ linux-libre-6.12.108-gnu/include/linux/skbuff.h
@@ -3055,6 +3055,30 @@ static inline void skb_set_transport_header(struct sk_buff *skb,
 	skb->transport_header += offset;
 }
 
+/**
+ * skb_set_transport_header_careful - conditionally set transport header
+ * @skb: buffer to alter
+ * @offset: offset to add to skb->data
+ *
+ * Hardened version of skb_set_transport_header().
+ *
+ * Returns: true if the operation was a success.
+ */
+static inline bool __must_check
+skb_set_transport_header_careful(struct sk_buff *skb, const int offset)
+{
+	long thoff = skb->data - skb->head + offset;
+
+	if (unlikely(thoff != (typeof(skb->transport_header))thoff))
+		return false;
+
+	if (unlikely(thoff == (typeof(skb->transport_header))~0U))
+		return false;
+
+	skb->transport_header = thoff;
+	return true;
+}
+
 static inline unsigned char *skb_network_header(const struct sk_buff *skb)
 {
 	return skb->head + skb->network_header;
diff --git linux-libre-6.12.107-gnu/include/target/target_core_fabric.h linux-libre-6.12.108-gnu/include/target/target_core_fabric.h
index 3378ff9ee271..7c85ca01c3f8 100644
--- linux-libre-6.12.107-gnu/include/target/target_core_fabric.h
+++ linux-libre-6.12.108-gnu/include/target/target_core_fabric.h
@@ -95,6 +95,8 @@ struct target_core_fabric_ops {
 				struct se_lun *);
 	void (*fabric_pre_unlink)(struct se_portal_group *,
 				struct se_lun *);
+	void (*fabric_post_unlink)(struct se_portal_group *se_tpg,
+				   struct se_lun *lun);
 	struct se_tpg_np *(*fabric_make_np)(struct se_portal_group *,
 				struct config_group *, const char *);
 	void (*fabric_drop_np)(struct se_tpg_np *);
diff --git linux-libre-6.12.107-gnu/io_uring/io-wq.c linux-libre-6.12.108-gnu/io_uring/io-wq.c
index e02128374837..3c1818e8feaa 100644
--- linux-libre-6.12.107-gnu/io_uring/io-wq.c
+++ linux-libre-6.12.108-gnu/io_uring/io-wq.c
@@ -192,9 +192,12 @@ static void io_worker_cancel_cb(struct io_worker *worker)
 	struct io_wq *wq = worker->wq;
 
 	atomic_dec(&acct->nr_running);
-	raw_spin_lock(&wq->lock);
-	acct->nr_workers--;
-	raw_spin_unlock(&wq->lock);
+	/* create_worker_cb() has not reserved a worker slot yet. */
+	if (worker->create_work.func != create_worker_cb) {
+		raw_spin_lock(&wq->lock);
+		acct->nr_workers--;
+		raw_spin_unlock(&wq->lock);
+	}
 	io_worker_ref_put(wq);
 	clear_bit_unlock(0, &worker->create_state);
 	io_worker_release(worker);
diff --git linux-libre-6.12.107-gnu/kernel/bpf/offload.c linux-libre-6.12.108-gnu/kernel/bpf/offload.c
index 1a4fec330eaa..56115739fcfd 100644
--- linux-libre-6.12.107-gnu/kernel/bpf/offload.c
+++ linux-libre-6.12.108-gnu/kernel/bpf/offload.c
@@ -444,9 +444,8 @@ static struct ns_common *bpf_prog_offload_info_fill_ns(void *private_data)
 
 	if (aux->offload) {
 		args->info->ifindex = aux->offload->netdev->ifindex;
-		net = dev_net(aux->offload->netdev);
-		get_net(net);
-		ns = &net->ns;
+		net = maybe_get_net(dev_net(aux->offload->netdev));
+		ns = net ? &net->ns : NULL;
 	} else {
 		args->info->ifindex = 0;
 		ns = NULL;
@@ -652,9 +651,8 @@ static struct ns_common *bpf_map_offload_info_fill_ns(void *private_data)
 
 	if (args->offmap->netdev) {
 		args->info->ifindex = args->offmap->netdev->ifindex;
-		net = dev_net(args->offmap->netdev);
-		get_net(net);
-		ns = &net->ns;
+		net = maybe_get_net(dev_net(args->offmap->netdev));
+		ns = net ? &net->ns : NULL;
 	} else {
 		args->info->ifindex = 0;
 		ns = NULL;
diff --git linux-libre-6.12.107-gnu/kernel/events/core.c linux-libre-6.12.108-gnu/kernel/events/core.c
index dd4d535fcb42..40e82ab016d9 100644
--- linux-libre-6.12.107-gnu/kernel/events/core.c
+++ linux-libre-6.12.108-gnu/kernel/events/core.c
@@ -12939,6 +12939,10 @@ SYSCALL_DEFINE5(perf_event_open,
 		if (err)
 			goto err_fd;
 		group_leader = fd_file(group)->private_data;
+		if (group_leader->state <= PERF_EVENT_STATE_EXIT) {
+			err = -ENODEV;
+			goto err_group_fd;
+		}
 		if (flags & PERF_FLAG_FD_OUTPUT)
 			output_event = group_leader;
 		if (flags & PERF_FLAG_FD_NO_GROUP)
@@ -13066,6 +13070,12 @@ SYSCALL_DEFINE5(perf_event_open,
 		if (group_leader->ctx != ctx)
 			goto err_locked;
 
+		/* Recheck under ctx::mutex to serialize against remove-on-exec. */
+		if (group_leader->state <= PERF_EVENT_STATE_EXIT) {
+			err = -ENODEV;
+			goto err_locked;
+		}
+
 		/*
 		 * Only a group leader can be exclusive or pinned
 		 */
diff --git linux-libre-6.12.107-gnu/kernel/trace/ring_buffer.c linux-libre-6.12.108-gnu/kernel/trace/ring_buffer.c
index e59094a45898..854796fa7a46 100644
--- linux-libre-6.12.107-gnu/kernel/trace/ring_buffer.c
+++ linux-libre-6.12.108-gnu/kernel/trace/ring_buffer.c
@@ -7149,7 +7149,7 @@ int ring_buffer_map(struct trace_buffer *buffer, int cpu,
 		atomic_dec(&cpu_buffer->resize_disabled);
 	}
 
-	return 0;
+	return err;
 }
 
 /*
diff --git linux-libre-6.12.107-gnu/mm/swapfile.c linux-libre-6.12.108-gnu/mm/swapfile.c
index ed0a5ed25e65..47ff0dfefb49 100644
--- linux-libre-6.12.107-gnu/mm/swapfile.c
+++ linux-libre-6.12.108-gnu/mm/swapfile.c
@@ -3430,6 +3430,13 @@ SYSCALL_DEFINE2(swapon, const char __user *, specialfile, int, swap_flags)
 		error = -EBUSY;
 		goto bad_swap_unlock_inode;
 	}
+	if (IS_ENCRYPTED(inode)) {
+		pr_warn_once(
+			"Filesystem-level encrypted swapfile '%s' is unsupported. Create a loop device over it, or use dm-crypt\n",
+			name->name);
+		error = -EINVAL;
+		goto bad_swap_unlock_inode;
+	}
 
 	/*
 	 * Read the swap header.
diff --git linux-libre-6.12.107-gnu/net/batman-adv/tvlv.c linux-libre-6.12.108-gnu/net/batman-adv/tvlv.c
index cc66e231ccb8..0af30c765377 100644
--- linux-libre-6.12.107-gnu/net/batman-adv/tvlv.c
+++ linux-libre-6.12.108-gnu/net/batman-adv/tvlv.c
@@ -420,8 +420,11 @@ static int batadv_tvlv_call_handler(struct batadv_priv *bat_priv,
 			return NET_RX_SUCCESS;
 
 		tvlv_offset = (unsigned char *)tvlv_value - skb->data;
+		if (!skb_set_transport_header_careful(skb,
+						      tvlv_offset + tvlv_value_len))
+			return -EINVAL;
+
 		skb_set_network_header(skb, tvlv_offset);
-		skb_set_transport_header(skb, tvlv_offset + tvlv_value_len);
 
 		return tvlv_handler->mcast_handler(bat_priv, skb);
 	}
diff --git linux-libre-6.12.107-gnu/net/bluetooth/hci_sync.c linux-libre-6.12.108-gnu/net/bluetooth/hci_sync.c
index ec99b0812580..7ffed4b81d4f 100644
--- linux-libre-6.12.107-gnu/net/bluetooth/hci_sync.c
+++ linux-libre-6.12.108-gnu/net/bluetooth/hci_sync.c
@@ -6212,6 +6212,8 @@ static int hci_pause_discovery_sync(struct hci_dev *hdev)
 static int hci_update_event_filter_sync(struct hci_dev *hdev)
 {
 	struct bdaddr_list_with_flags *b;
+	bdaddr_t *accept_list;
+	size_t i, num_entries = 0;
 	u8 scan = SCAN_DISABLED;
 	bool scanning = test_bit(HCI_PSCAN, &hdev->flags);
 	int err;
@@ -6228,23 +6230,49 @@ static int hci_update_event_filter_sync(struct hci_dev *hdev)
 	/* Always clear event filter when starting */
 	hci_clear_event_filter_sync(hdev);
 
-	list_for_each_entry(b, &hdev->accept_list, list) {
-		if (!(b->flags & HCI_CONN_FLAG_REMOTE_WAKEUP))
-			continue;
+	hci_dev_lock(hdev);
+
+	list_for_each_entry(b, &hdev->accept_list, list)
+		if (b->flags & HCI_CONN_FLAG_REMOTE_WAKEUP)
+			num_entries++;
 
-		bt_dev_dbg(hdev, "Adding event filters for %pMR", &b->bdaddr);
+	if (!num_entries) {
+		hci_dev_unlock(hdev);
+		goto update_scan;
+	}
 
-		err =  hci_set_event_filter_sync(hdev, HCI_FLT_CONN_SETUP,
-						 HCI_CONN_SETUP_ALLOW_BDADDR,
-						 &b->bdaddr,
-						 HCI_CONN_SETUP_AUTO_ON);
+	accept_list = kmalloc_array(num_entries, sizeof(*accept_list),
+				    GFP_KERNEL);
+	if (!accept_list) {
+		hci_dev_unlock(hdev);
+		return -ENOMEM;
+	}
+
+	i = 0;
+	list_for_each_entry(b, &hdev->accept_list, list)
+		if (b->flags & HCI_CONN_FLAG_REMOTE_WAKEUP)
+			bacpy(&accept_list[i++], &b->bdaddr);
+
+	hci_dev_unlock(hdev);
+
+	for (i = 0; i < num_entries; i++) {
+		bt_dev_dbg(hdev, "Adding event filters for %pMR",
+			   &accept_list[i]);
+
+		err = hci_set_event_filter_sync(hdev, HCI_FLT_CONN_SETUP,
+						HCI_CONN_SETUP_ALLOW_BDADDR,
+					 &accept_list[i],
+					 HCI_CONN_SETUP_AUTO_ON);
 		if (err)
-			bt_dev_dbg(hdev, "Failed to set event filter for %pMR",
-				   &b->bdaddr);
+			bt_dev_err(hdev, "Failed to set event filter for %pMR",
+				   &accept_list[i]);
 		else
 			scan = SCAN_PAGE;
 	}
 
+	kfree(accept_list);
+
+update_scan:
 	if (scan && !scanning)
 		hci_write_scan_enable_sync(hdev, scan);
 	else if (!scan && scanning)
diff --git linux-libre-6.12.107-gnu/net/bridge/br_multicast.c linux-libre-6.12.108-gnu/net/bridge/br_multicast.c
index d43b39ed61c7..dff82eb195e8 100644
--- linux-libre-6.12.107-gnu/net/bridge/br_multicast.c
+++ linux-libre-6.12.108-gnu/net/bridge/br_multicast.c
@@ -4313,8 +4313,8 @@ void br_multicast_toggle_one_vlan(struct net_bridge_vlan *vlan, bool on)
 	if (br_vlan_is_master(vlan)) {
 		br = vlan->br;
 
-		if (!br_vlan_is_brentry(vlan) ||
-		    (on &&
+		if (on &&
+		    (!br_vlan_is_brentry(vlan) ||
 		     br_multicast_ctx_vlan_global_disabled(&vlan->br_mcast_ctx)))
 			return;
 
diff --git linux-libre-6.12.107-gnu/net/can/j1939/j1939-priv.h linux-libre-6.12.108-gnu/net/can/j1939/j1939-priv.h
index 1d3d5d0551e0..cf26352d1d8c 100644
--- linux-libre-6.12.107-gnu/net/can/j1939/j1939-priv.h
+++ linux-libre-6.12.108-gnu/net/can/j1939/j1939-priv.h
@@ -214,6 +214,7 @@ void j1939_priv_get(struct j1939_priv *priv);
 
 /* notify/alert all j1939 sockets bound to ifindex */
 void j1939_sk_netdev_event_netdown(struct j1939_priv *priv);
+void j1939_sk_netdev_event_unregister(struct j1939_priv *priv);
 int j1939_cancel_active_session(struct j1939_priv *priv, struct sock *sk);
 void j1939_tp_init(struct j1939_priv *priv);
 
diff --git linux-libre-6.12.107-gnu/net/can/j1939/main.c linux-libre-6.12.108-gnu/net/can/j1939/main.c
index b45f834ff2cf..21186932f8f6 100644
--- linux-libre-6.12.107-gnu/net/can/j1939/main.c
+++ linux-libre-6.12.108-gnu/net/can/j1939/main.c
@@ -377,6 +377,11 @@ static int j1939_netdev_notify(struct notifier_block *nb,
 		j1939_sk_netdev_event_netdown(priv);
 		j1939_ecu_unmap_all(priv);
 		break;
+	case NETDEV_UNREGISTER:
+		j1939_cancel_active_session(priv, NULL);
+		j1939_sk_netdev_event_netdown(priv);
+		j1939_sk_netdev_event_unregister(priv);
+		break;
 	}
 
 	j1939_priv_put(priv);
diff --git linux-libre-6.12.107-gnu/net/can/j1939/socket.c linux-libre-6.12.108-gnu/net/can/j1939/socket.c
index e843891a9323..8a61fb3b1d7f 100644
--- linux-libre-6.12.107-gnu/net/can/j1939/socket.c
+++ linux-libre-6.12.108-gnu/net/can/j1939/socket.c
@@ -481,6 +481,12 @@ static int j1939_sk_bind(struct socket *sock, struct sockaddr *uaddr, int len)
 			goto out_release_sock;
 		}
 
+		if (ndev->reg_state != NETREG_REGISTERED) {
+			dev_put(ndev);
+			ret = -ENODEV;
+			goto out_release_sock;
+		}
+
 		can_ml = can_get_ml_priv(ndev);
 		if (!can_ml) {
 			dev_put(ndev);
@@ -1300,6 +1306,55 @@ void j1939_sk_netdev_event_netdown(struct j1939_priv *priv)
 	read_unlock_bh(&priv->j1939_socks_lock);
 }
 
+void j1939_sk_netdev_event_unregister(struct j1939_priv *priv)
+{
+	struct sock *sk;
+	struct j1939_sock *jsk;
+	bool wait_rcu = false;
+
+rescan: /* The caller is holding a ref on this "priv" via j1939_priv_get_by_ndev(). */
+	read_lock_bh(&priv->j1939_socks_lock);
+	list_for_each_entry(jsk, &priv->j1939_socks, list) {
+		/* Skip if j1939_jsk_add() is not called on this socket. */
+		if (!(jsk->state & J1939_SOCK_BOUND))
+			continue;
+		sk = &jsk->sk;
+		sock_hold(sk);
+		read_unlock_bh(&priv->j1939_socks_lock);
+		/* Check if j1939_jsk_del() is not yet called on this socket after holding
+		 * socket's lock, for both j1939_sk_bind() and j1939_sk_release() call
+		 * j1939_jsk_del() with socket's lock held.
+		 */
+		lock_sock(sk);
+		if (jsk->state & J1939_SOCK_BOUND) {
+			/* Neither j1939_sk_bind() nor j1939_sk_release() called j1939_jsk_del().
+			 * Make this socket no longer bound, by pretending as if j1939_sk_bind()
+			 * dropped old references but did not get new references.
+			 */
+			j1939_jsk_del(priv, jsk);
+			j1939_local_ecu_put(priv, jsk->addr.src_name, jsk->addr.sa);
+			j1939_netdev_stop(priv);
+			/* Call j1939_priv_put() now and prevent j1939_sk_sock_destruct() from
+			 * calling the corresponding j1939_priv_put().
+			 *
+			 * j1939_sk_sock_destruct() is supposed to call j1939_priv_put() after
+			 * an RCU grace period. But since the caller is holding a ref on this
+			 * "priv", we can defer synchronize_rcu() until immediately before
+			 * the caller calls j1939_priv_put().
+			 */
+			j1939_priv_put(priv);
+			jsk->priv = NULL;
+			wait_rcu = true;
+		}
+		release_sock(sk);
+		sock_put(sk);
+		goto rescan;
+	}
+	read_unlock_bh(&priv->j1939_socks_lock);
+	if (wait_rcu)
+		synchronize_rcu();
+}
+
 static int j1939_sk_no_ioctlcmd(struct socket *sock, unsigned int cmd,
 				unsigned long arg)
 {
diff --git linux-libre-6.12.107-gnu/net/ipv4/tcp_ao.c linux-libre-6.12.108-gnu/net/ipv4/tcp_ao.c
index a7b1fe194fb1..77352f720696 100644
--- linux-libre-6.12.107-gnu/net/ipv4/tcp_ao.c
+++ linux-libre-6.12.108-gnu/net/ipv4/tcp_ao.c
@@ -1120,6 +1120,15 @@ void tcp_ao_connect_init(struct sock *sk)
 	l3index = l3mdev_master_ifindex_by_index(sock_net(sk),
 						 sk->sk_bound_dev_if);
 
+	hlist_for_each_entry(key, &ao_info->head, node) {
+		if (tcp_ao_key_cmp(key, l3index, addr, key->prefixlen,
+				   family, -1, -1)) {
+			/* pairs with tcp_inbound_ao_hash() */
+			synchronize_rcu();
+			break;
+		}
+	}
+
 	hlist_for_each_entry_safe(key, next, &ao_info->head, node) {
 		if (!tcp_ao_key_cmp(key, l3index, addr, key->prefixlen, family, -1, -1))
 			continue;
@@ -1147,12 +1156,7 @@ void tcp_ao_connect_init(struct sock *sk)
 		ao_info->lisn = htonl(tp->write_seq);
 		ao_info->snd_sne = 0;
 	} else {
-		/* Can't happen: tcp_connect() verifies that there's
-		 * at least one tcp-ao key that matches the remote peer.
-		 */
-		WARN_ON_ONCE(1);
-		rcu_assign_pointer(tp->ao_info, NULL);
-		kfree(ao_info);
+		tcp_ao_destroy_sock(sk, false);
 	}
 }
 
@@ -1854,6 +1858,9 @@ static int tcp_ao_del_cmd(struct sock *sk, unsigned short int family,
 	if (cmd.ifindex && !(cmd.keyflags & TCP_AO_KEYF_IFINDEX))
 		return -EINVAL;
 
+	if (cmd.keyflags & TCP_AO_KEYF_IFINDEX)
+		l3index = cmd.ifindex;
+
 	ao_info = setsockopt_ao_info(sk);
 	if (IS_ERR(ao_info))
 		return PTR_ERR(ao_info);
diff --git linux-libre-6.12.107-gnu/net/ipv6/ah6.c linux-libre-6.12.108-gnu/net/ipv6/ah6.c
index bf4e11614af2..188397b9a9db 100644
--- linux-libre-6.12.107-gnu/net/ipv6/ah6.c
+++ linux-libre-6.12.108-gnu/net/ipv6/ah6.c
@@ -232,26 +232,28 @@ static void ipv6_rearrange_destopt(struct ipv6hdr *iph, struct ipv6_opt_hdr *des
  *	Rearrange the destination address in @iph and the addresses in @rthdr
  *	so that they appear in the order they will at the final destination.
  *	See Appendix A2 of RFC 2402 for details.
+ *
+ * Return: 0 on success, -EINVAL if segments_left exceeds the number of
+ * addresses described by hdrlen.
  */
-static void ipv6_rearrange_rthdr(struct ipv6hdr *iph, struct ipv6_rt_hdr *rthdr)
+static int ipv6_rearrange_rthdr(struct ipv6hdr *iph, struct ipv6_rt_hdr *rthdr)
 {
-	int segments, segments_left;
+	unsigned int segments, segments_left;
 	struct in6_addr *addrs;
 	struct in6_addr final_addr;
 
 	segments_left = rthdr->segments_left;
 	if (segments_left == 0)
-		return;
-	rthdr->segments_left = 0;
+		return 0;
 
-	/* The value of rthdr->hdrlen has been verified either by the system
-	 * call if it is locally generated, or by ipv6_rthdr_rcv() for incoming
-	 * packets.  So we can assume that it is even and that segments is
-	 * greater than or equal to segments_left.
-	 *
-	 * For the same reason we can assume that this option is of type 0.
+	/* Raw locally generated packets can reach AH6 without the invariant
+	 * required by the rt0-style address rearrangement below.
 	 */
 	segments = rthdr->hdrlen >> 1;
+	if (segments_left > segments)
+		return -EINVAL;
+
+	rthdr->segments_left = 0;
 
 	addrs = ((struct rt0_hdr *)rthdr)->addr;
 	final_addr = addrs[segments - 1];
@@ -261,6 +263,8 @@ static void ipv6_rearrange_rthdr(struct ipv6hdr *iph, struct ipv6_rt_hdr *rthdr)
 
 	addrs[0] = iph->daddr;
 	iph->daddr = final_addr;
+
+	return 0;
 }
 
 static int ipv6_clear_mutable_options(struct ipv6hdr *iph, int len, int dir)
@@ -273,6 +277,7 @@ static int ipv6_clear_mutable_options(struct ipv6hdr *iph, int len, int dir)
 	} exthdr = { .iph = iph };
 	char *end = exthdr.raw + len;
 	int nexthdr = iph->nexthdr;
+	int err;
 
 	exthdr.iph++;
 
@@ -292,7 +297,9 @@ static int ipv6_clear_mutable_options(struct ipv6hdr *iph, int len, int dir)
 			break;
 
 		case NEXTHDR_ROUTING:
-			ipv6_rearrange_rthdr(iph, exthdr.rth);
+			err = ipv6_rearrange_rthdr(iph, exthdr.rth);
+			if (err)
+				return err;
 			break;
 
 		default:
diff --git linux-libre-6.12.107-gnu/net/ipv6/seg6_local.c linux-libre-6.12.108-gnu/net/ipv6/seg6_local.c
index bb196d451a55..6c0570847970 100644
--- linux-libre-6.12.107-gnu/net/ipv6/seg6_local.c
+++ linux-libre-6.12.108-gnu/net/ipv6/seg6_local.c
@@ -256,6 +256,13 @@ static bool decap_and_validate(struct sk_buff *skb, int proto)
 	if (iptunnel_pull_offloads(skb))
 		return false;
 
+	if (proto == IPPROTO_IPIP) {
+		int iif = IP6CB(skb)->iif;
+
+		memset(IPCB(skb), 0, sizeof(*IPCB(skb)));
+		IPCB(skb)->iif = iif;
+	}
+
 	return true;
 }
 
diff --git linux-libre-6.12.107-gnu/net/netfilter/nf_tables_api.c linux-libre-6.12.108-gnu/net/netfilter/nf_tables_api.c
index 03dd9d1db12f..12b9e1970883 100644
--- linux-libre-6.12.107-gnu/net/netfilter/nf_tables_api.c
+++ linux-libre-6.12.108-gnu/net/netfilter/nf_tables_api.c
@@ -8200,18 +8200,17 @@ static int nf_tables_delobj(struct sk_buff *skb, const struct nfnl_info *info,
 	return nft_delobj(&ctx, obj);
 }
 
-static void
-__nft_obj_notify(struct net *net, const struct nft_table *table,
-		 struct nft_object *obj, u32 portid, u32 seq, int event,
-		 u16 flags, int family, int report, gfp_t gfp)
+static struct sk_buff *
+nft_obj_notify_alloc(struct net *net, const struct nft_table *table,
+		     struct nft_object *obj, u32 portid, u32 seq, int event,
+		     u16 flags, int family, int report, gfp_t gfp)
 {
-	struct nftables_pernet *nft_net = nft_pernet(net);
 	struct sk_buff *skb;
 	int err;
 
 	if (!report &&
 	    !nfnetlink_has_listeners(net, NFNLGRP_NFTABLES))
-		return;
+		return NULL;
 
 	skb = nlmsg_new(NLMSG_GOODSIZE, gfp);
 	if (skb == NULL)
@@ -8225,10 +8224,10 @@ __nft_obj_notify(struct net *net, const struct nft_table *table,
 		goto err;
 	}
 
-	nft_notify_enqueue(skb, report, &nft_net->notify_list);
-	return;
+	return skb;
 err:
 	nfnetlink_set_err(net, portid, NFNLGRP_NFTABLES, -ENOBUFS);
+	return NULL;
 }
 
 void nft_obj_notify(struct net *net, const struct nft_table *table,
@@ -8237,6 +8236,7 @@ void nft_obj_notify(struct net *net, const struct nft_table *table,
 {
 	char *buf = kasprintf(gfp, "%s:%u",
 			      table->name, nft_base_seq(net));
+	struct sk_buff *skb;
 
 	audit_log_nfcfg(buf,
 			family,
@@ -8247,17 +8247,27 @@ void nft_obj_notify(struct net *net, const struct nft_table *table,
 			gfp);
 	kfree(buf);
 
-	__nft_obj_notify(net, table, obj, portid, seq, event,
-			 flags, family, report, gfp);
+	/* Called from the packet path, holding no mutex: notify_list is
+	 * serialised by commit_mutex, so send this notification directly.
+	 */
+	skb = nft_obj_notify_alloc(net, table, obj, portid, seq, event,
+				   flags, family, report, gfp);
+	if (skb)
+		nfnetlink_send(skb, net, portid, NFNLGRP_NFTABLES, report, gfp);
 }
 EXPORT_SYMBOL_GPL(nft_obj_notify);
 
 static void nf_tables_obj_notify(const struct nft_ctx *ctx,
 				 struct nft_object *obj, int event)
 {
-	__nft_obj_notify(ctx->net, ctx->table, obj, ctx->portid,
-			 ctx->seq, event, ctx->flags, ctx->family,
-			 ctx->report, GFP_KERNEL);
+	struct nftables_pernet *nft_net = nft_pernet(ctx->net);
+	struct sk_buff *skb;
+
+	skb = nft_obj_notify_alloc(ctx->net, ctx->table, obj, ctx->portid,
+				   ctx->seq, event, ctx->flags, ctx->family,
+				   ctx->report, GFP_KERNEL);
+	if (skb)
+		nft_notify_enqueue(skb, ctx->report, &nft_net->notify_list);
 }
 
 /*
diff --git linux-libre-6.12.107-gnu/net/nfc/nci/ntf.c linux-libre-6.12.108-gnu/net/nfc/nci/ntf.c
index f97a38b0fcab..bf8865955a5a 100644
--- linux-libre-6.12.107-gnu/net/nfc/nci/ntf.c
+++ linux-libre-6.12.108-gnu/net/nfc/nci/ntf.c
@@ -525,15 +525,19 @@ static int nci_rf_discover_ntf_packet(struct nci_dev *ndev,
 
 static int nci_extract_activation_params_iso_dep(struct nci_dev *ndev,
 						 struct nci_rf_intf_activated_ntf *ntf,
-						 const __u8 *data)
+						 const __u8 *data, __u8 data_len)
 {
 	struct activation_params_nfca_poll_iso_dep *nfca_poll;
 	struct activation_params_nfcb_poll_iso_dep *nfcb_poll;
 
 	switch (ntf->activation_rf_tech_and_mode) {
 	case NCI_NFC_A_PASSIVE_POLL_MODE:
+		if (data_len < 1)
+			return NCI_STATUS_RF_PROTOCOL_ERROR;
 		nfca_poll = &ntf->activation_params.nfca_poll_iso_dep;
 		nfca_poll->rats_res_len = min_t(__u8, *data++, 20);
+		data_len--;
+		nfca_poll->rats_res_len = min_t(__u8, nfca_poll->rats_res_len, data_len);
 		pr_debug("rats_res_len %d\n", nfca_poll->rats_res_len);
 		if (nfca_poll->rats_res_len > 0) {
 			memcpy(nfca_poll->rats_res,
@@ -542,8 +546,12 @@ static int nci_extract_activation_params_iso_dep(struct nci_dev *ndev,
 		break;
 
 	case NCI_NFC_B_PASSIVE_POLL_MODE:
+		if (data_len < 1)
+			return NCI_STATUS_RF_PROTOCOL_ERROR;
 		nfcb_poll = &ntf->activation_params.nfcb_poll_iso_dep;
 		nfcb_poll->attrib_res_len = min_t(__u8, *data++, 50);
+		data_len--;
+		nfcb_poll->attrib_res_len = min_t(__u8, nfcb_poll->attrib_res_len, data_len);
 		pr_debug("attrib_res_len %d\n", nfcb_poll->attrib_res_len);
 		if (nfcb_poll->attrib_res_len > 0) {
 			memcpy(nfcb_poll->attrib_res,
@@ -562,7 +570,7 @@ static int nci_extract_activation_params_iso_dep(struct nci_dev *ndev,
 
 static int nci_extract_activation_params_nfc_dep(struct nci_dev *ndev,
 						 struct nci_rf_intf_activated_ntf *ntf,
-						 const __u8 *data)
+						 const __u8 *data, __u8 data_len)
 {
 	struct activation_params_poll_nfc_dep *poll;
 	struct activation_params_listen_nfc_dep *listen;
@@ -570,9 +578,13 @@ static int nci_extract_activation_params_nfc_dep(struct nci_dev *ndev,
 	switch (ntf->activation_rf_tech_and_mode) {
 	case NCI_NFC_A_PASSIVE_POLL_MODE:
 	case NCI_NFC_F_PASSIVE_POLL_MODE:
+		if (data_len < 1)
+			return NCI_STATUS_RF_PROTOCOL_ERROR;
 		poll = &ntf->activation_params.poll_nfc_dep;
 		poll->atr_res_len = min_t(__u8, *data++,
 					  NFC_ATR_RES_MAXSIZE - 2);
+		data_len--;
+		poll->atr_res_len = min_t(__u8, poll->atr_res_len, data_len);
 		pr_debug("atr_res_len %d\n", poll->atr_res_len);
 		if (poll->atr_res_len > 0)
 			memcpy(poll->atr_res, data, poll->atr_res_len);
@@ -580,9 +592,13 @@ static int nci_extract_activation_params_nfc_dep(struct nci_dev *ndev,
 
 	case NCI_NFC_A_PASSIVE_LISTEN_MODE:
 	case NCI_NFC_F_PASSIVE_LISTEN_MODE:
+		if (data_len < 1)
+			return NCI_STATUS_RF_PROTOCOL_ERROR;
 		listen = &ntf->activation_params.listen_nfc_dep;
 		listen->atr_req_len = min_t(__u8, *data++,
 					    NFC_ATR_REQ_MAXSIZE - 2);
+		data_len--;
+		listen->atr_req_len = min_t(__u8, listen->atr_req_len, data_len);
 		pr_debug("atr_req_len %d\n", listen->atr_req_len);
 		if (listen->atr_req_len > 0)
 			memcpy(listen->atr_req, data, listen->atr_req_len);
@@ -790,12 +806,14 @@ static int nci_rf_intf_activated_ntf_packet(struct nci_dev *ndev,
 		switch (ntf.rf_interface) {
 		case NCI_RF_INTERFACE_ISO_DEP:
 			err = nci_extract_activation_params_iso_dep(ndev,
-								    &ntf, data);
+								    &ntf, data,
+								    ntf.activation_params_len);
 			break;
 
 		case NCI_RF_INTERFACE_NFC_DEP:
 			err = nci_extract_activation_params_nfc_dep(ndev,
-								    &ntf, data);
+								    &ntf, data,
+								    ntf.activation_params_len);
 			break;
 
 		case NCI_RF_INTERFACE_FRAME:
diff --git linux-libre-6.12.107-gnu/net/smc/smc_clc.c linux-libre-6.12.108-gnu/net/smc/smc_clc.c
index c2b2b76a8f62..a9812bc85ad9 100644
--- linux-libre-6.12.107-gnu/net/smc/smc_clc.c
+++ linux-libre-6.12.108-gnu/net/smc/smc_clc.c
@@ -509,10 +509,10 @@ static bool smc_clc_msg_hdr_valid(struct smc_clc_msg_hdr *clcm, bool check_trl)
 }
 
 /* find ipv4 addr on device and get the prefix len, fill CLC proposal msg */
-static int smc_clc_prfx_set4_rcu(struct dst_entry *dst, __be32 ipv4,
+static int smc_clc_prfx_set4_rcu(struct net_device *dev, __be32 ipv4,
 				 struct smc_clc_msg_proposal_prefix *prop)
 {
-	struct in_device *in_dev = __in_dev_get_rcu(dst->dev);
+	struct in_device *in_dev = __in_dev_get_rcu(dev);
 	const struct in_ifaddr *ifa;
 
 	if (!in_dev)
@@ -530,12 +530,12 @@ static int smc_clc_prfx_set4_rcu(struct dst_entry *dst, __be32 ipv4,
 }
 
 /* fill CLC proposal msg with ipv6 prefixes from device */
-static int smc_clc_prfx_set6_rcu(struct dst_entry *dst,
+static int smc_clc_prfx_set6_rcu(struct net_device *dev,
 				 struct smc_clc_msg_proposal_prefix *prop,
 				 struct smc_clc_ipv6_prefix *ipv6_prfx)
 {
 #if IS_ENABLED(CONFIG_IPV6)
-	struct inet6_dev *in6_dev = __in6_dev_get(dst->dev);
+	struct inet6_dev *in6_dev = __in6_dev_get(dev);
 	struct inet6_ifaddr *ifa;
 	int cnt = 0;
 
@@ -564,41 +564,44 @@ static int smc_clc_prfx_set(struct socket *clcsock,
 			    struct smc_clc_msg_proposal_prefix *prop,
 			    struct smc_clc_ipv6_prefix *ipv6_prfx)
 {
-	struct dst_entry *dst = sk_dst_get(clcsock->sk);
 	struct sockaddr_storage addrs;
 	struct sockaddr_in6 *addr6;
 	struct sockaddr_in *addr;
+	struct net_device *dev;
+	struct dst_entry *dst;
 	int rc = -ENOENT;
 
-	if (!dst) {
-		rc = -ENOTCONN;
-		goto out;
-	}
-	if (!dst->dev) {
-		rc = -ENODEV;
-		goto out_rel;
-	}
 	/* get address to which the internal TCP socket is bound */
 	if (kernel_getsockname(clcsock, (struct sockaddr *)&addrs) < 0)
-		goto out_rel;
+		goto out;
+
 	/* analyze IP specific data of net_device belonging to TCP socket */
 	addr6 = (struct sockaddr_in6 *)&addrs;
+
 	rcu_read_lock();
+
+	dst = __sk_dst_get(clcsock->sk);
+	dev = dst ? dst_dev_rcu(dst) : NULL;
+	if (!dev) {
+		rc = -ENODEV;
+		goto out_unlock;
+	}
+
 	if (addrs.ss_family == PF_INET) {
 		/* IPv4 */
 		addr = (struct sockaddr_in *)&addrs;
-		rc = smc_clc_prfx_set4_rcu(dst, addr->sin_addr.s_addr, prop);
+		rc = smc_clc_prfx_set4_rcu(dev, addr->sin_addr.s_addr, prop);
 	} else if (ipv6_addr_v4mapped(&addr6->sin6_addr)) {
 		/* mapped IPv4 address - peer is IPv4 only */
-		rc = smc_clc_prfx_set4_rcu(dst, addr6->sin6_addr.s6_addr32[3],
+		rc = smc_clc_prfx_set4_rcu(dev, addr6->sin6_addr.s6_addr32[3],
 					   prop);
 	} else {
 		/* IPv6 */
-		rc = smc_clc_prfx_set6_rcu(dst, prop, ipv6_prfx);
+		rc = smc_clc_prfx_set6_rcu(dev, prop, ipv6_prfx);
 	}
+
+out_unlock:
 	rcu_read_unlock();
-out_rel:
-	dst_release(dst);
 out:
 	return rc;
 }
@@ -654,26 +657,26 @@ static int smc_clc_prfx_match6_rcu(struct net_device *dev,
 int smc_clc_prfx_match(struct socket *clcsock,
 		       struct smc_clc_msg_proposal_prefix *prop)
 {
-	struct dst_entry *dst = sk_dst_get(clcsock->sk);
+	struct net_device *dev;
+	struct dst_entry *dst;
 	int rc;
 
-	if (!dst) {
-		rc = -ENOTCONN;
-		goto out;
-	}
-	if (!dst->dev) {
+	rcu_read_lock();
+
+	dst = __sk_dst_get(clcsock->sk);
+	dev = dst ? dst_dev_rcu(dst) : NULL;
+	if (!dev) {
 		rc = -ENODEV;
-		goto out_rel;
+		goto out;
 	}
-	rcu_read_lock();
+
 	if (!prop->ipv6_prefixes_cnt)
-		rc = smc_clc_prfx_match4_rcu(dst->dev, prop);
+		rc = smc_clc_prfx_match4_rcu(dev, prop);
 	else
-		rc = smc_clc_prfx_match6_rcu(dst->dev, prop);
-	rcu_read_unlock();
-out_rel:
-	dst_release(dst);
+		rc = smc_clc_prfx_match6_rcu(dev, prop);
 out:
+	rcu_read_unlock();
+
 	return rc;
 }
 
diff --git linux-libre-6.12.107-gnu/net/smc/smc_core.c linux-libre-6.12.108-gnu/net/smc/smc_core.c
index 15d2c69f7ebc..d0d010414eee 100644
--- linux-libre-6.12.107-gnu/net/smc/smc_core.c
+++ linux-libre-6.12.108-gnu/net/smc/smc_core.c
@@ -1878,35 +1878,32 @@ static int smc_vlan_by_tcpsk_walk(struct net_device *lower_dev,
 /* Determine vlan of internal TCP socket. */
 int smc_vlan_by_tcpsk(struct socket *clcsock, struct smc_init_info *ini)
 {
-	struct dst_entry *dst = sk_dst_get(clcsock->sk);
 	struct netdev_nested_priv priv;
 	struct net_device *ndev;
+	struct dst_entry *dst;
 	int rc = 0;
 
 	ini->vlan_id = 0;
-	if (!dst) {
-		rc = -ENOTCONN;
-		goto out;
-	}
-	if (!dst->dev) {
+
+	rcu_read_lock();
+
+	dst = __sk_dst_get(clcsock->sk);
+	ndev = dst ? dst_dev_rcu(dst) : NULL;
+	if (!ndev) {
 		rc = -ENODEV;
-		goto out_rel;
+		goto out;
 	}
 
-	ndev = dst->dev;
 	if (is_vlan_dev(ndev)) {
 		ini->vlan_id = vlan_dev_vlan_id(ndev);
-		goto out_rel;
+		goto out;
 	}
 
 	priv.data = (void *)&ini->vlan_id;
-	rtnl_lock();
-	netdev_walk_all_lower_dev(ndev, smc_vlan_by_tcpsk_walk, &priv);
-	rtnl_unlock();
-
-out_rel:
-	dst_release(dst);
+	netdev_walk_all_lower_dev_rcu(ndev, smc_vlan_by_tcpsk_walk, &priv);
 out:
+	rcu_read_unlock();
+
 	return rc;
 }
 
diff --git linux-libre-6.12.107-gnu/net/smc/smc_pnet.c linux-libre-6.12.108-gnu/net/smc/smc_pnet.c
index b391c2ef463f..f2849e030004 100644
--- linux-libre-6.12.107-gnu/net/smc/smc_pnet.c
+++ linux-libre-6.12.108-gnu/net/smc/smc_pnet.c
@@ -1126,37 +1126,38 @@ static void smc_pnet_find_ism_by_pnetid(struct net_device *ndev,
  */
 void smc_pnet_find_roce_resource(struct sock *sk, struct smc_init_info *ini)
 {
-	struct dst_entry *dst = sk_dst_get(sk);
-
-	if (!dst)
-		goto out;
-	if (!dst->dev)
-		goto out_rel;
+	struct net_device *dev;
+	struct dst_entry *dst;
 
-	smc_pnet_find_roce_by_pnetid(dst->dev, ini);
+	rcu_read_lock();
+	dst = __sk_dst_get(sk);
+	dev = dst ? dst_dev_rcu(dst) : NULL;
+	dev_hold(dev);
+	rcu_read_unlock();
 
-out_rel:
-	dst_release(dst);
-out:
-	return;
+	if (dev) {
+		smc_pnet_find_roce_by_pnetid(dev, ini);
+		dev_put(dev);
+	}
 }
 
 void smc_pnet_find_ism_resource(struct sock *sk, struct smc_init_info *ini)
 {
-	struct dst_entry *dst = sk_dst_get(sk);
+	struct net_device *dev;
+	struct dst_entry *dst;
 
 	ini->ism_dev[0] = NULL;
-	if (!dst)
-		goto out;
-	if (!dst->dev)
-		goto out_rel;
 
-	smc_pnet_find_ism_by_pnetid(dst->dev, ini);
+	rcu_read_lock();
+	dst = __sk_dst_get(sk);
+	dev = dst ? dst_dev_rcu(dst) : NULL;
+	dev_hold(dev);
+	rcu_read_unlock();
 
-out_rel:
-	dst_release(dst);
-out:
-	return;
+	if (dev) {
+		smc_pnet_find_ism_by_pnetid(dev, ini);
+		dev_put(dev);
+	}
 }
 
 /* Lookup and apply a pnet table entry to the given ib device.
diff --git linux-libre-6.12.107-gnu/net/tls/tls_device.c linux-libre-6.12.108-gnu/net/tls/tls_device.c
index 942edc9b3157..918dc6c4697b 100644
--- linux-libre-6.12.107-gnu/net/tls/tls_device.c
+++ linux-libre-6.12.108-gnu/net/tls/tls_device.c
@@ -530,7 +530,8 @@ handle_error:
 		if (!size) {
 last_record:
 			tls_push_record_flags = flags;
-			if (flags & MSG_MORE) {
+			if ((flags & MSG_MORE) &&
+			    record->num_frags < MAX_SKB_FRAGS - 1) {
 				more = true;
 				break;
 			}
diff --git linux-libre-6.12.107-gnu/net/xfrm/espintcp.c linux-libre-6.12.108-gnu/net/xfrm/espintcp.c
index 999d71003f34..f8190b4c5b8d 100644
--- linux-libre-6.12.107-gnu/net/xfrm/espintcp.c
+++ linux-libre-6.12.108-gnu/net/xfrm/espintcp.c
@@ -40,6 +40,11 @@ static void handle_esp(struct sk_buff *skb, struct sock *sk)
 
 	rcu_read_lock();
 	skb->dev = dev_get_by_index_rcu(sock_net(sk), skb->skb_iif);
+	if (!skb->dev) {
+		XFRM_INC_STATS(sock_net(sk), LINUX_MIB_XFRMINERROR);
+		kfree_skb(skb);
+		goto out;
+	}
 	local_bh_disable();
 #if IS_ENABLED(CONFIG_IPV6)
 	if (sk->sk_family == AF_INET6)
@@ -48,6 +53,7 @@ static void handle_esp(struct sk_buff *skb, struct sock *sk)
 #endif
 		xfrm4_rcv_encap(skb, IPPROTO_ESP, 0, TCP_ENCAP_ESPINTCP);
 	local_bh_enable();
+out:
 	rcu_read_unlock();
 }
 
@@ -518,7 +524,8 @@ static void espintcp_close(struct sock *sk, long timeout)
 	strp_stop(&ctx->strp);
 
 	sk->sk_prot = &tcp_prot;
-	barrier();
+
+	synchronize_rcu();
 
 	disable_work_sync(&ctx->work);
 	strp_done(&ctx->strp);
diff --git linux-libre-6.12.107-gnu/net/xfrm/xfrm_nat_keepalive.c linux-libre-6.12.108-gnu/net/xfrm/xfrm_nat_keepalive.c
index f50b1f48f2ed..22ca3dc1508b 100644
--- linux-libre-6.12.107-gnu/net/xfrm/xfrm_nat_keepalive.c
+++ linux-libre-6.12.108-gnu/net/xfrm/xfrm_nat_keepalive.c
@@ -155,25 +155,50 @@ static void nat_keepalive_send(struct nat_keepalive *ka)
 	}
 }
 
+enum {
+	NAT_KEEPALIVE_BATCH_SIZE = 16,
+	NAT_KEEPALIVE_BATCH_FULL = 1,
+};
+
 struct nat_keepalive_work_ctx {
+	struct xfrm_state *batch[NAT_KEEPALIVE_BATCH_SIZE];
+	unsigned int nr;
 	time64_t next_run;
 	time64_t now;
 };
 
-static int nat_keepalive_work_single(struct xfrm_state *x, int count, void *ptr)
+static int nat_keepalive_work_collect(struct xfrm_state *x, int count, void *ptr)
 {
 	struct nat_keepalive_work_ctx *ctx = ptr;
+
+	if (!READ_ONCE(x->nat_keepalive_interval))
+		return 0;
+
+	if (ctx->nr == ARRAY_SIZE(ctx->batch))
+		return NAT_KEEPALIVE_BATCH_FULL;
+
+	xfrm_state_hold(x);
+	ctx->batch[ctx->nr++] = x;
+	return 0;
+}
+
+static void nat_keepalive_work_single(struct xfrm_state *x,
+				      struct nat_keepalive_work_ctx *ctx)
+{
 	bool send_keepalive = false;
 	struct nat_keepalive ka;
-	time64_t next_run;
+	time64_t next_run = 0;
 	u32 interval;
 	int delta;
 
+	spin_lock_bh(&x->lock);
+
+	if (x->km.state == XFRM_STATE_DEAD)
+		goto out;
+
 	interval = x->nat_keepalive_interval;
 	if (!interval)
-		return 0;
-
-	spin_lock(&x->lock);
+		goto out;
 
 	delta = (int)(ctx->now - x->lastused);
 	if (delta < interval) {
@@ -187,14 +212,14 @@ static int nat_keepalive_work_single(struct xfrm_state *x, int count, void *ptr)
 		send_keepalive = true;
 	}
 
-	spin_unlock(&x->lock);
+out:
+	spin_unlock_bh(&x->lock);
 
 	if (send_keepalive)
 		nat_keepalive_send(&ka);
 
-	if (!ctx->next_run || next_run < ctx->next_run)
+	if (next_run && (!ctx->next_run || next_run < ctx->next_run))
 		ctx->next_run = next_run;
-	return 0;
 }
 
 static void nat_keepalive_work(struct work_struct *work)
@@ -202,13 +227,23 @@ static void nat_keepalive_work(struct work_struct *work)
 	struct nat_keepalive_work_ctx ctx;
 	struct xfrm_state_walk walk;
 	struct net *net;
+	int err, i;
 
 	ctx.next_run = 0;
 	ctx.now = ktime_get_real_seconds();
 
 	net = container_of(work, struct net, xfrm.nat_keepalive_work.work);
 	xfrm_state_walk_init(&walk, IPPROTO_ESP, NULL);
-	xfrm_state_walk(net, &walk, nat_keepalive_work_single, &ctx);
+	do {
+		ctx.nr = 0;
+		err = xfrm_state_walk(net, &walk, nat_keepalive_work_collect, &ctx);
+		local_bh_disable();
+		for (i = 0; i < ctx.nr; i++) {
+			nat_keepalive_work_single(ctx.batch[i], &ctx);
+			xfrm_state_put(ctx.batch[i]);
+		}
+		local_bh_enable();
+	} while (err == NAT_KEEPALIVE_BATCH_FULL);
 	xfrm_state_walk_done(&walk, net);
 	if (ctx.next_run)
 		schedule_delayed_work(&net->xfrm.nat_keepalive_work,
diff --git linux-libre-6.12.107-gnu/net/xfrm/xfrm_user.c linux-libre-6.12.108-gnu/net/xfrm/xfrm_user.c
index 9da6bb095888..904c9328852f 100644
--- linux-libre-6.12.107-gnu/net/xfrm/xfrm_user.c
+++ linux-libre-6.12.108-gnu/net/xfrm/xfrm_user.c
@@ -862,7 +862,7 @@ static struct xfrm_state *xfrm_state_construct(struct net *net,
 	if ((err = attach_auth_trunc(&x->aalg, &x->props.aalgo,
 				     attrs[XFRMA_ALG_AUTH_TRUNC], extack)))
 		goto error;
-	if (!x->props.aalgo) {
+	if (!x->aalg) {
 		if ((err = attach_auth(&x->aalg, &x->props.aalgo,
 				       attrs[XFRMA_ALG_AUTH], extack)))
 			goto error;
diff --git linux-libre-6.12.107-gnu/security/selinux/include/security.h linux-libre-6.12.108-gnu/security/selinux/include/security.h
index 289bf9233f71..219e3e592564 100644
--- linux-libre-6.12.107-gnu/security/selinux/include/security.h
+++ linux-libre-6.12.108-gnu/security/selinux/include/security.h
@@ -211,6 +211,7 @@ int security_read_policy(void **data, size_t *len);
 int security_read_state_kernel(void **data, size_t *len);
 int security_policycap_supported(unsigned int req_cap);
 
+/* Maximum supported number of permissions per class */
 #define SEL_VEC_MAX 32
 struct av_decision {
 	u32 allowed;
diff --git linux-libre-6.12.107-gnu/security/selinux/ss/avtab.c linux-libre-6.12.108-gnu/security/selinux/ss/avtab.c
index 8e400dd736b7..4553be750f2f 100644
--- linux-libre-6.12.107-gnu/security/selinux/ss/avtab.c
+++ linux-libre-6.12.108-gnu/security/selinux/ss/avtab.c
@@ -336,7 +336,7 @@ static const uint16_t spec_order[] = {
 };
 /* clang-format on */
 
-int avtab_read_item(struct avtab *a, void *fp, struct policydb *pol,
+int avtab_read_item(struct avtab *a, struct policy_file *fp, struct policydb *pol,
 		    int (*insertf)(struct avtab *a, const struct avtab_key *k,
 				   const struct avtab_datum *d, void *p),
 		    void *p)
@@ -349,7 +349,7 @@ int avtab_read_item(struct avtab *a, void *fp, struct policydb *pol,
 	struct avtab_extended_perms xperms;
 	__le32 buf32[ARRAY_SIZE(xperms.perms.p)];
 	int rc;
-	unsigned int set, vers = pol->policyvers;
+	unsigned int vers = pol->policyvers;
 
 	memset(&key, 0, sizeof(struct avtab_key));
 	memset(&datum, 0, sizeof(struct avtab_datum));
@@ -360,9 +360,12 @@ int avtab_read_item(struct avtab *a, void *fp, struct policydb *pol,
 			pr_err("SELinux: avtab: truncated entry\n");
 			return rc;
 		}
+		/* Read five or more items: source type, target type,
+		 * target class, AV type, and at least one datum.
+		 */
 		items2 = le32_to_cpu(buf32[0]);
-		if (items2 > ARRAY_SIZE(buf32)) {
-			pr_err("SELinux: avtab: entry overflow\n");
+		if (items2 < 5 || items2 > ARRAY_SIZE(buf32)) {
+			pr_err("SELinux: avtab: invalid item count\n");
 			return -EINVAL;
 		}
 		rc = next_entry(buf32, fp, sizeof(u32) * items2);
@@ -391,6 +394,13 @@ int avtab_read_item(struct avtab *a, void *fp, struct policydb *pol,
 			return -EINVAL;
 		}
 
+		if (!policydb_type_isvalid(pol, key.source_type) ||
+		    !policydb_type_isvalid(pol, key.target_type) ||
+		    !policydb_class_isvalid(pol, key.target_class)) {
+			pr_err("SELinux: avtab: invalid type or class\n");
+			return -EINVAL;
+		}
+
 		val = le32_to_cpu(buf32[items++]);
 		enabled = (val & AVTAB_ENABLED_OLD) ? AVTAB_ENABLED : 0;
 
@@ -409,6 +419,11 @@ int avtab_read_item(struct avtab *a, void *fp, struct policydb *pol,
 
 		for (i = 0; i < ARRAY_SIZE(spec_order); i++) {
 			if (val & spec_order[i]) {
+				if (items >= items2) {
+					pr_err("SELinux: avtab: entry has too many items (%d/%d)\n",
+					       items + 1, items2);
+					return -EINVAL;
+				}
 				key.specified = spec_order[i] | enabled;
 				datum.u.data = le32_to_cpu(buf32[items++]);
 				rc = insertf(a, &key, &datum, p);
@@ -444,9 +459,13 @@ int avtab_read_item(struct avtab *a, void *fp, struct policydb *pol,
 		return -EINVAL;
 	}
 
-	set = hweight16(key.specified & (AVTAB_XPERMS | AVTAB_TYPE | AVTAB_AV));
-	if (!set || set > 1) {
-		pr_err("SELinux:  avtab:  more than one specifier\n");
+	if (hweight16(key.specified & ~AVTAB_ENABLED) != 1) {
+		pr_err("SELinux:  avtab:  not exactly one specifier\n");
+		return -EINVAL;
+	}
+
+	if (key.specified & ~AVTAB_SPECIFIER_MASK) {
+		pr_err("SELinux:  avtab:  invalid specifier\n");
 		return -EINVAL;
 	}
 
@@ -464,6 +483,10 @@ int avtab_read_item(struct avtab *a, void *fp, struct policydb *pol,
 			pr_err("SELinux: avtab: truncated entry\n");
 			return rc;
 		}
+		if (!avtab_is_valid_xperm_specified(xperms.specified))
+			pr_warn_once_policyload(pol,
+						"SELinux: avtab: unsupported xperm specifier %#x\n",
+						xperms.specified);
 		rc = next_entry(&xperms.driver, fp, sizeof(u8));
 		if (rc) {
 			pr_err("SELinux: avtab: truncated entry\n");
@@ -500,7 +523,7 @@ static int avtab_insertf(struct avtab *a, const struct avtab_key *k,
 	return avtab_insert(a, k, d);
 }
 
-int avtab_read(struct avtab *a, void *fp, struct policydb *pol)
+int avtab_read(struct avtab *a, struct policy_file *fp, struct policydb *pol)
 {
 	int rc;
 	__le32 buf[1];
@@ -543,7 +566,7 @@ bad:
 	goto out;
 }
 
-int avtab_write_item(struct policydb *p, const struct avtab_node *cur, void *fp)
+int avtab_write_item(struct policydb *p, const struct avtab_node *cur, struct policy_file *fp)
 {
 	__le16 buf16[4];
 	__le32 buf32[ARRAY_SIZE(cur->datum.u.xperms->perms.p)];
@@ -579,7 +602,7 @@ int avtab_write_item(struct policydb *p, const struct avtab_node *cur, void *fp)
 	return 0;
 }
 
-int avtab_write(struct policydb *p, struct avtab *a, void *fp)
+int avtab_write(struct policydb *p, struct avtab *a, struct policy_file *fp)
 {
 	u32 i;
 	int rc = 0;
diff --git linux-libre-6.12.107-gnu/security/selinux/ss/avtab.h linux-libre-6.12.108-gnu/security/selinux/ss/avtab.h
index 8e8820484c55..844311d2fe7b 100644
--- linux-libre-6.12.107-gnu/security/selinux/ss/avtab.h
+++ linux-libre-6.12.108-gnu/security/selinux/ss/avtab.h
@@ -44,6 +44,7 @@ struct avtab_key {
 	 AVTAB_XPERMS_DONTAUDIT)
 #define AVTAB_ENABLED_OLD 0x80000000 /* reserved for used in cond_avtab */
 #define AVTAB_ENABLED	  0x8000 /* reserved for used in cond_avtab */
+#define AVTAB_SPECIFIER_MASK (AVTAB_AV | AVTAB_TYPE | AVTAB_XPERMS | AVTAB_ENABLED)
 	u16 specified; /* what field is specified */
 };
 
@@ -67,6 +68,17 @@ struct avtab_extended_perms {
 	struct extended_perms_data perms;
 };
 
+static inline bool avtab_is_valid_xperm_specified(u8 specified)
+{
+	switch (specified) {
+	case AVTAB_XPERMS_IOCTLFUNCTION:
+	case AVTAB_XPERMS_IOCTLDRIVER:
+		return true;
+	default:
+		return false;
+	}
+}
+
 struct avtab_datum {
 	union {
 		u32 data; /* access vector or type value */
@@ -104,15 +116,16 @@ static inline void avtab_hash_eval(struct avtab *h, const char *tag)
 #endif
 
 struct policydb;
-int avtab_read_item(struct avtab *a, void *fp, struct policydb *pol,
+struct policy_file;
+int avtab_read_item(struct avtab *a, struct policy_file *fp, struct policydb *pol,
 		    int (*insert)(struct avtab *a, const struct avtab_key *k,
 				  const struct avtab_datum *d, void *p),
 		    void *p);
 
-int avtab_read(struct avtab *a, void *fp, struct policydb *pol);
+int avtab_read(struct avtab *a, struct policy_file *fp, struct policydb *pol);
 int avtab_write_item(struct policydb *p, const struct avtab_node *cur,
-		     void *fp);
-int avtab_write(struct policydb *p, struct avtab *a, void *fp);
+		     struct policy_file *fp);
+int avtab_write(struct policydb *p, struct avtab *a, struct policy_file *fp);
 
 struct avtab_node *avtab_insert_nonunique(struct avtab *h,
 					  const struct avtab_key *key,
diff --git linux-libre-6.12.107-gnu/security/selinux/ss/conditional.c linux-libre-6.12.108-gnu/security/selinux/ss/conditional.c
index 64ba95e40a6f..d0e293051452 100644
--- linux-libre-6.12.107-gnu/security/selinux/ss/conditional.c
+++ linux-libre-6.12.108-gnu/security/selinux/ss/conditional.c
@@ -165,7 +165,7 @@ void cond_policydb_destroy(struct policydb *p)
 int cond_init_bool_indexes(struct policydb *p)
 {
 	kfree(p->bool_val_to_struct);
-	p->bool_val_to_struct = kmalloc_array(
+	p->bool_val_to_struct = kcalloc(
 		p->p_bools.nprim, sizeof(*p->bool_val_to_struct), GFP_KERNEL);
 	if (!p->bool_val_to_struct)
 		return -ENOMEM;
@@ -199,19 +199,12 @@ int cond_index_bool(void *key, void *datum, void *datap)
 	return 0;
 }
 
-static int bool_isvalid(struct cond_bool_datum *b)
-{
-	if (!(b->state == 0 || b->state == 1))
-		return 0;
-	return 1;
-}
-
-int cond_read_bool(struct policydb *p, struct symtab *s, void *fp)
+int cond_read_bool(struct policydb *p, struct symtab *s, struct policy_file *fp)
 {
 	char *key = NULL;
 	struct cond_bool_datum *booldatum;
 	__le32 buf[3];
-	u32 len;
+	u32 len, val;
 	int rc;
 
 	booldatum = kzalloc(sizeof(*booldatum), GFP_KERNEL);
@@ -223,30 +216,26 @@ int cond_read_bool(struct policydb *p, struct symtab *s, void *fp)
 		goto err;
 
 	booldatum->value = le32_to_cpu(buf[0]);
-	booldatum->state = le32_to_cpu(buf[1]);
+	val = le32_to_cpu(buf[1]);
 
 	rc = -EINVAL;
-	if (!bool_isvalid(booldatum))
+	if (!val_is_boolean(val))
 		goto err;
+	booldatum->state = (int)val;
 
 	len = le32_to_cpu(buf[2]);
-	if (((len == 0) || (len == (u32)-1)))
-		goto err;
 
-	rc = -ENOMEM;
-	key = kmalloc(len + 1, GFP_KERNEL);
-	if (!key)
-		goto err;
-	rc = next_entry(key, fp, len);
+	rc = str_read(&key, GFP_KERNEL, fp, len);
 	if (rc)
 		goto err;
-	key[len] = '\0';
+
 	rc = symtab_insert(s, key, booldatum);
 	if (rc)
 		goto err;
 
 	return 0;
 err:
+	pr_err("SELinux: conditional: failed to read boolean\n");
 	cond_destroy_bool(key, booldatum, NULL);
 	return rc;
 }
@@ -323,7 +312,7 @@ static int cond_insertf(struct avtab *a, const struct avtab_key *k,
 	return 0;
 }
 
-static int cond_read_av_list(struct policydb *p, void *fp,
+static int cond_read_av_list(struct policydb *p, struct policy_file *fp,
 			     struct cond_av_list *list,
 			     struct cond_av_list *other)
 {
@@ -368,14 +357,15 @@ static int expr_node_isvalid(struct policydb *p, struct cond_expr_node *expr)
 		return 0;
 	}
 
-	if (expr->boolean > p->p_bools.nprim) {
+	if (expr->expr_type == COND_BOOL &&
+	    (expr->boolean == 0 || expr->boolean > p->p_bools.nprim)) {
 		pr_err("SELinux: conditional expressions uses unknown bool.\n");
 		return 0;
 	}
 	return 1;
 }
 
-static int cond_read_node(struct policydb *p, struct cond_node *node, void *fp)
+static int cond_read_node(struct policydb *p, struct cond_node *node, struct policy_file *fp)
 {
 	__le32 buf[2];
 	u32 i, len;
@@ -415,7 +405,7 @@ static int cond_read_node(struct policydb *p, struct cond_node *node, void *fp)
 	return cond_read_av_list(p, fp, &node->false_list, &node->true_list);
 }
 
-int cond_read_list(struct policydb *p, void *fp)
+int cond_read_list(struct policydb *p, struct policy_file *fp)
 {
 	__le32 buf[1];
 	u32 i, len;
@@ -453,7 +443,7 @@ int cond_write_bool(void *vkey, void *datum, void *ptr)
 	char *key = vkey;
 	struct cond_bool_datum *booldatum = datum;
 	struct policy_data *pd = ptr;
-	void *fp = pd->fp;
+	struct policy_file *fp = pd->fp;
 	__le32 buf[3];
 	u32 len;
 	int rc;
@@ -536,7 +526,7 @@ static int cond_write_node(struct policydb *p, struct cond_node *node,
 	return 0;
 }
 
-int cond_write_list(struct policydb *p, void *fp)
+int cond_write_list(struct policydb *p, struct policy_file *fp)
 {
 	u32 i;
 	__le32 buf[1];
@@ -716,9 +706,8 @@ static int duplicate_policydb_bools(struct policydb *newdb,
 	struct cond_bool_datum **cond_bool_array;
 	int rc;
 
-	cond_bool_array = kmalloc_array(orig->p_bools.nprim,
-					sizeof(*orig->bool_val_to_struct),
-					GFP_KERNEL);
+	cond_bool_array = kcalloc(orig->p_bools.nprim,
+				  sizeof(*orig->bool_val_to_struct), GFP_KERNEL);
 	if (!cond_bool_array)
 		return -ENOMEM;
 
diff --git linux-libre-6.12.107-gnu/security/selinux/ss/conditional.h linux-libre-6.12.108-gnu/security/selinux/ss/conditional.h
index 8827715bad75..468e98ad3ea1 100644
--- linux-libre-6.12.107-gnu/security/selinux/ss/conditional.h
+++ linux-libre-6.12.108-gnu/security/selinux/ss/conditional.h
@@ -68,10 +68,10 @@ int cond_destroy_bool(void *key, void *datum, void *p);
 
 int cond_index_bool(void *key, void *datum, void *datap);
 
-int cond_read_bool(struct policydb *p, struct symtab *s, void *fp);
-int cond_read_list(struct policydb *p, void *fp);
+int cond_read_bool(struct policydb *p, struct symtab *s, struct policy_file *fp);
+int cond_read_list(struct policydb *p, struct policy_file *fp);
 int cond_write_bool(void *key, void *datum, void *ptr);
-int cond_write_list(struct policydb *p, void *fp);
+int cond_write_list(struct policydb *p, struct policy_file *fp);
 
 void cond_compute_av(struct avtab *ctab, struct avtab_key *key,
 		     struct av_decision *avd, struct extended_perms *xperms);
diff --git linux-libre-6.12.107-gnu/security/selinux/ss/constraint.h linux-libre-6.12.108-gnu/security/selinux/ss/constraint.h
index 203033cfad67..1d75a8a044df 100644
--- linux-libre-6.12.107-gnu/security/selinux/ss/constraint.h
+++ linux-libre-6.12.108-gnu/security/selinux/ss/constraint.h
@@ -50,6 +50,7 @@ struct constraint_expr {
 	u32 op; /* operator */
 
 	struct ebitmap names; /* names */
+	/* internally unused, only forwarded via policydb_write() */
 	struct type_set *type_names;
 
 	struct constraint_expr *next; /* next expression */
diff --git linux-libre-6.12.107-gnu/security/selinux/ss/ebitmap.c linux-libre-6.12.108-gnu/security/selinux/ss/ebitmap.c
index 99c01be15115..cd84357db2c4 100644
--- linux-libre-6.12.107-gnu/security/selinux/ss/ebitmap.c
+++ linux-libre-6.12.108-gnu/security/selinux/ss/ebitmap.c
@@ -360,7 +360,7 @@ void ebitmap_destroy(struct ebitmap *e)
 	e->node = NULL;
 }
 
-int ebitmap_read(struct ebitmap *e, void *fp)
+int ebitmap_read(struct ebitmap *e, struct policy_file *fp)
 {
 	struct ebitmap_node *n = NULL;
 	u32 mapunit, count, startbit, index, i;
@@ -478,7 +478,7 @@ bad:
 	goto out;
 }
 
-int ebitmap_write(const struct ebitmap *e, void *fp)
+int ebitmap_write(const struct ebitmap *e, struct policy_file *fp)
 {
 	struct ebitmap_node *n;
 	u32 bit, count, last_bit, last_startbit;
diff --git linux-libre-6.12.107-gnu/security/selinux/ss/ebitmap.h linux-libre-6.12.108-gnu/security/selinux/ss/ebitmap.h
index ba2ac3da1153..e0150695566c 100644
--- linux-libre-6.12.107-gnu/security/selinux/ss/ebitmap.h
+++ linux-libre-6.12.108-gnu/security/selinux/ss/ebitmap.h
@@ -129,8 +129,9 @@ int ebitmap_contains(const struct ebitmap *e1, const struct ebitmap *e2,
 int ebitmap_get_bit(const struct ebitmap *e, u32 bit);
 int ebitmap_set_bit(struct ebitmap *e, u32 bit, int value);
 void ebitmap_destroy(struct ebitmap *e);
-int ebitmap_read(struct ebitmap *e, void *fp);
-int ebitmap_write(const struct ebitmap *e, void *fp);
+struct policy_file;
+int ebitmap_read(struct ebitmap *e, struct policy_file *fp);
+int ebitmap_write(const struct ebitmap *e, struct policy_file *fp);
 u32 ebitmap_hash(const struct ebitmap *e, u32 hash);
 
 #ifdef CONFIG_NETLABEL
diff --git linux-libre-6.12.107-gnu/security/selinux/ss/mls.c linux-libre-6.12.108-gnu/security/selinux/ss/mls.c
index 989c809d310d..a6e49269f535 100644
--- linux-libre-6.12.107-gnu/security/selinux/ss/mls.c
+++ linux-libre-6.12.108-gnu/security/selinux/ss/mls.c
@@ -171,7 +171,7 @@ int mls_level_isvalid(struct policydb *p, struct mls_level *l)
 	 * levdatum->level->cat and no bit in l->cat is larger than
 	 * p->p_cats.nprim.
 	 */
-	return ebitmap_contains(&levdatum->level->cat, &l->cat,
+	return ebitmap_contains(&levdatum->level.cat, &l->cat,
 				p->p_cats.nprim);
 }
 
@@ -289,7 +289,7 @@ int mls_context_to_sid(struct policydb *pol, char oldc, char *scontext,
 		levdatum = symtab_search(&pol->p_levels, sensitivity);
 		if (!levdatum)
 			return -EINVAL;
-		context->range.level[l].sens = levdatum->level->sens;
+		context->range.level[l].sens = levdatum->level.sens;
 
 		/* Extract category set. */
 		while (next_cat != NULL) {
@@ -456,7 +456,7 @@ int mls_convert_context(struct policydb *oldp, struct policydb *newp,
 
 		if (!levdatum)
 			return -EINVAL;
-		newc->range.level[l].sens = levdatum->level->sens;
+		newc->range.level[l].sens = levdatum->level.sens;
 
 		ebitmap_for_each_positive_bit(&oldc->range.level[l].cat, node,
 					      i)
diff --git linux-libre-6.12.107-gnu/security/selinux/ss/policydb.c linux-libre-6.12.108-gnu/security/selinux/ss/policydb.c
index 304746b503a0..9df804f8625f 100644
--- linux-libre-6.12.107-gnu/security/selinux/ss/policydb.c
+++ linux-libre-6.12.108-gnu/security/selinux/ss/policydb.c
@@ -296,9 +296,7 @@ static int sens_destroy(void *key, void *datum, void *p)
 	kfree(key);
 	if (datum) {
 		levdatum = datum;
-		if (levdatum->level)
-			ebitmap_destroy(&levdatum->level->cat);
-		kfree(levdatum->level);
+		ebitmap_destroy(&levdatum->level.cat);
 	}
 	kfree(datum);
 	return 0;
@@ -629,13 +627,11 @@ static int sens_index(void *key, void *datum, void *datap)
 	levdatum = datum;
 	p = datap;
 
-	if (!levdatum->isalias) {
-		if (!levdatum->level->sens ||
-		    levdatum->level->sens > p->p_levels.nprim)
-			return -EINVAL;
+	if (!levdatum->level.sens || levdatum->level.sens > p->p_levels.nprim)
+		return -EINVAL;
 
-		p->sym_val_to_name[SYM_LEVELS][levdatum->level->sens - 1] = key;
-	}
+	if (!levdatum->isalias)
+		p->sym_val_to_name[SYM_LEVELS][levdatum->level.sens - 1] = key;
 
 	return 0;
 }
@@ -648,12 +644,11 @@ static int cat_index(void *key, void *datum, void *datap)
 	catdatum = datum;
 	p = datap;
 
-	if (!catdatum->isalias) {
-		if (!catdatum->value || catdatum->value > p->p_cats.nprim)
-			return -EINVAL;
+	if (!catdatum->value || catdatum->value > p->p_cats.nprim)
+		return -EINVAL;
 
+	if (!catdatum->isalias)
 		p->sym_val_to_name[SYM_CATS][catdatum->value - 1] = key;
-	}
 
 	return 0;
 }
@@ -941,7 +936,7 @@ int policydb_load_isids(struct policydb *p, struct sidtab *s)
 	return 0;
 }
 
-int policydb_class_isvalid(struct policydb *p, unsigned int class)
+int policydb_class_isvalid(struct policydb *p, u16 class)
 {
 	if (!class || class > p->p_classes.nprim)
 		return 0;
@@ -1011,7 +1006,7 @@ int policydb_context_isvalid(struct policydb *p, struct context *c)
  * Read a MLS range structure from a policydb binary
  * representation file.
  */
-static int mls_read_range_helper(struct mls_range *r, void *fp)
+static int mls_read_range_helper(struct mls_range *r, struct policy_file *fp)
 {
 	__le32 buf[2];
 	u32 items;
@@ -1071,7 +1066,7 @@ out:
  * from a policydb binary representation file.
  */
 static int context_read_and_validate(struct context *c, struct policydb *p,
-				     void *fp)
+				     struct policy_file *fp)
 {
 	__le32 buf[3];
 	int rc;
@@ -1109,7 +1104,7 @@ out:
  * binary representation file.
  */
 
-static int str_read(char **strp, gfp_t flags, void *fp, u32 len)
+int str_read(char **strp, gfp_t flags, struct policy_file *fp, u32 len)
 {
 	int rc;
 	char *str;
@@ -1132,7 +1127,18 @@ static int str_read(char **strp, gfp_t flags, void *fp, u32 len)
 	return 0;
 }
 
-static int perm_read(struct policydb *p, struct symtab *s, void *fp)
+/*
+ * Bitmap of the permission values a symtab has claimed.  Values are 1-based
+ * and bounded by SEL_VEC_MAX, the width of an access vector, so the whole set
+ * fits in a u32 and the callers reject an nprim past that width.
+ */
+static u32 perm_claimed_mask(u32 nprim)
+{
+	return nprim ? U32_MAX >> (SEL_VEC_MAX - nprim) : 0;
+}
+
+static int perm_read(struct policydb *p, struct symtab *s,
+		     struct policy_file *fp, u32 *claimed)
 {
 	char *key = NULL;
 	struct perm_datum *perdatum;
@@ -1150,6 +1156,16 @@ static int perm_read(struct policydb *p, struct symtab *s, void *fp)
 
 	len = le32_to_cpu(buf[0]);
 	perdatum->value = le32_to_cpu(buf[1]);
+	rc = -EINVAL;
+	if (perdatum->value < 1 || perdatum->value > SEL_VEC_MAX)
+		goto bad;
+	/* indexes an nprim-sized array in security_get_permissions() */
+	if (perdatum->value > s->nprim)
+		goto bad;
+	/* two permissions cannot share one slot of that array */
+	if (*claimed & (1U << (perdatum->value - 1)))
+		goto bad;
+	*claimed |= 1U << (perdatum->value - 1);
 
 	rc = str_read(&key, GFP_KERNEL, fp, len);
 	if (rc)
@@ -1165,12 +1181,12 @@ bad:
 	return rc;
 }
 
-static int common_read(struct policydb *p, struct symtab *s, void *fp)
+static int common_read(struct policydb *p, struct symtab *s, struct policy_file *fp)
 {
 	char *key = NULL;
 	struct common_datum *comdatum;
 	__le32 buf[4];
-	u32 i, len, nel;
+	u32 i, len, nel, claimed = 0;
 	int rc;
 
 	comdatum = kzalloc(sizeof(*comdatum), GFP_KERNEL);
@@ -1184,22 +1200,36 @@ static int common_read(struct policydb *p, struct symtab *s, void *fp)
 	len = le32_to_cpu(buf[0]);
 	comdatum->value = le32_to_cpu(buf[1]);
 	nel = le32_to_cpu(buf[3]);
+	rc = -EINVAL;
+	if (nel > SEL_VEC_MAX)
+		goto bad;
 
 	rc = symtab_init(&comdatum->permissions, nel);
 	if (rc)
 		goto bad;
 	comdatum->permissions.nprim = le32_to_cpu(buf[2]);
+	/* no permission value can reach a slot past SEL_VEC_MAX */
+	rc = -EINVAL;
+	if (comdatum->permissions.nprim > SEL_VEC_MAX)
+		goto bad;
 
 	rc = str_read(&key, GFP_KERNEL, fp, len);
 	if (rc)
 		goto bad;
 
 	for (i = 0; i < nel; i++) {
-		rc = perm_read(p, &comdatum->permissions, fp);
+		rc = perm_read(p, &comdatum->permissions, fp, &claimed);
 		if (rc)
 			goto bad;
 	}
 
+	rc = -EINVAL;
+	if (claimed != perm_claimed_mask(comdatum->permissions.nprim)) {
+		pr_err("SELinux:  common %s does not define every permission it declares\n",
+		       key);
+		goto bad;
+	}
+
 	hash_eval(&comdatum->permissions.table, "common_permissions", key);
 
 	rc = symtab_insert(s, key, comdatum);
@@ -1217,7 +1247,7 @@ static void type_set_init(struct type_set *t)
 	ebitmap_init(&t->negset);
 }
 
-static int type_set_read(struct type_set *t, void *fp)
+static int type_set_read(struct type_set *t, struct policy_file *fp)
 {
 	__le32 buf[1];
 	int rc;
@@ -1236,7 +1266,7 @@ static int type_set_read(struct type_set *t, void *fp)
 }
 
 static int read_cons_helper(struct policydb *p, struct constraint_node **nodep,
-			    u32 ncons, int allowxtarget, void *fp)
+			    u32 ncons, int allowxtarget, struct policy_file *fp)
 {
 	struct constraint_node *c, *lc;
 	struct constraint_expr *e, *le;
@@ -1330,12 +1360,12 @@ static int read_cons_helper(struct policydb *p, struct constraint_node **nodep,
 	return 0;
 }
 
-static int class_read(struct policydb *p, struct symtab *s, void *fp)
+static int class_read(struct policydb *p, struct symtab *s, struct policy_file *fp)
 {
 	char *key = NULL;
 	struct class_datum *cladatum;
 	__le32 buf[6];
-	u32 i, len, len2, ncons, nel;
+	u32 i, len, len2, ncons, nel, val, claimed = 0, inherited = 0;
 	int rc;
 
 	cladatum = kzalloc(sizeof(*cladatum), GFP_KERNEL);
@@ -1348,13 +1378,25 @@ static int class_read(struct policydb *p, struct symtab *s, void *fp)
 
 	len = le32_to_cpu(buf[0]);
 	len2 = le32_to_cpu(buf[1]);
-	cladatum->value = le32_to_cpu(buf[2]);
 	nel = le32_to_cpu(buf[4]);
+	rc = -EINVAL;
+	if (nel > SEL_VEC_MAX)
+		goto bad;
+
+	val = le32_to_cpu(buf[2]);
+	rc = -EINVAL;
+	if (val > U16_MAX)
+		goto bad;
+	cladatum->value = val;
 
 	rc = symtab_init(&cladatum->permissions, nel);
 	if (rc)
 		goto bad;
 	cladatum->permissions.nprim = le32_to_cpu(buf[3]);
+	/* no permission value can reach a slot past SEL_VEC_MAX */
+	rc = -EINVAL;
+	if (cladatum->permissions.nprim > SEL_VEC_MAX)
+		goto bad;
 
 	ncons = le32_to_cpu(buf[5]);
 
@@ -1389,11 +1431,22 @@ static int class_read(struct policydb *p, struct symtab *s, void *fp)
 		}
 	}
 	for (i = 0; i < nel; i++) {
-		rc = perm_read(p, &cladatum->permissions, fp);
+		rc = perm_read(p, &cladatum->permissions, fp, &claimed);
 		if (rc)
 			goto bad;
 	}
 
+	/* the class's own permissions must claim the slots the common leaves */
+	if (cladatum->comdatum)
+		inherited = cladatum->comdatum->permissions.nprim;
+	rc = -EINVAL;
+	if (claimed != (perm_claimed_mask(cladatum->permissions.nprim) &
+			~perm_claimed_mask(inherited))) {
+		pr_err("SELinux:  class %s does not define every permission it declares\n",
+		       key);
+		goto bad;
+	}
+
 	hash_eval(&cladatum->permissions.table, "class_permissions", key);
 
 	rc = read_cons_helper(p, &cladatum->constraints, ncons, 0, fp);
@@ -1417,16 +1470,59 @@ static int class_read(struct policydb *p, struct symtab *s, void *fp)
 		if (rc)
 			goto bad;
 
-		cladatum->default_user = le32_to_cpu(buf[0]);
-		cladatum->default_role = le32_to_cpu(buf[1]);
-		cladatum->default_range = le32_to_cpu(buf[2]);
+		rc = -EINVAL;
+		val = le32_to_cpu(buf[0]);
+		switch (val) {
+		case 0:
+		case DEFAULT_SOURCE:
+		case DEFAULT_TARGET:
+			cladatum->default_user = val;
+			break;
+		default:
+			goto bad;
+		}
+		val = le32_to_cpu(buf[1]);
+		switch (val) {
+		case 0:
+		case DEFAULT_SOURCE:
+		case DEFAULT_TARGET:
+			cladatum->default_role = val;
+			break;
+		default:
+			goto bad;
+		}
+		val = le32_to_cpu(buf[2]);
+		switch (val) {
+		case 0:
+		case DEFAULT_SOURCE_LOW:
+		case DEFAULT_SOURCE_HIGH:
+		case DEFAULT_SOURCE_LOW_HIGH:
+		case DEFAULT_TARGET_LOW:
+		case DEFAULT_TARGET_HIGH:
+		case DEFAULT_TARGET_LOW_HIGH:
+		case DEFAULT_GLBLUB:
+			cladatum->default_range = val;
+			break;
+		default:
+			goto bad;
+		}
 	}
 
 	if (p->policyvers >= POLICYDB_VERSION_DEFAULT_TYPE) {
 		rc = next_entry(buf, fp, sizeof(u32) * 1);
 		if (rc)
 			goto bad;
-		cladatum->default_type = le32_to_cpu(buf[0]);
+		rc = -EINVAL;
+		val = le32_to_cpu(buf[0]);
+		switch (val) {
+		case 0:
+		case DEFAULT_TARGET:
+		case DEFAULT_SOURCE:
+			cladatum->default_type = val;
+			break;
+		default:
+			goto bad;
+		}
 	}
 
 	rc = symtab_insert(s, key, cladatum);
@@ -1436,10 +1532,12 @@ static int class_read(struct policydb *p, struct symtab *s, void *fp)
 	return 0;
 bad:
 	cls_destroy(key, cladatum, NULL);
+	if (rc)
+		pr_err("SELinux:  invalid class\n");
 	return rc;
 }
 
-static int role_read(struct policydb *p, struct symtab *s, void *fp)
+static int role_read(struct policydb *p, struct symtab *s, struct policy_file *fp)
 {
 	char *key = NULL;
 	struct role_datum *role;
@@ -1496,7 +1594,7 @@ bad:
 	return rc;
 }
 
-static int type_read(struct policydb *p, struct symtab *s, void *fp)
+static int type_read(struct policydb *p, struct symtab *s, struct policy_file *fp)
 {
 	char *key = NULL;
 	struct type_datum *typdatum;
@@ -1548,7 +1646,7 @@ bad:
  * Read a MLS level structure from a policydb binary
  * representation file.
  */
-static int mls_read_level(struct mls_level *lp, void *fp)
+static int mls_read_level(struct mls_level *lp, struct policy_file *fp)
 {
 	__le32 buf[1];
 	int rc;
@@ -1570,7 +1668,7 @@ static int mls_read_level(struct mls_level *lp, void *fp)
 	return 0;
 }
 
-static int user_read(struct policydb *p, struct symtab *s, void *fp)
+static int user_read(struct policydb *p, struct symtab *s, struct policy_file *fp)
 {
 	char *key = NULL;
 	struct user_datum *usrdatum;
@@ -1621,13 +1719,13 @@ bad:
 	return rc;
 }
 
-static int sens_read(struct policydb *p, struct symtab *s, void *fp)
+static int sens_read(struct policydb *p, struct symtab *s, struct policy_file *fp)
 {
 	char *key = NULL;
 	struct level_datum *levdatum;
 	int rc;
 	__le32 buf[2];
-	u32 len;
+	u32 len, val;
 
 	levdatum = kzalloc(sizeof(*levdatum), GFP_KERNEL);
 	if (!levdatum)
@@ -1638,18 +1736,17 @@ static int sens_read(struct policydb *p, struct symtab *s, void *fp)
 		goto bad;
 
 	len = le32_to_cpu(buf[0]);
-	levdatum->isalias = le32_to_cpu(buf[1]);
+	val = le32_to_cpu(buf[1]);
+	rc = -EINVAL;
+	if (!val_is_boolean(val))
+		goto bad;
+	levdatum->isalias = val;
 
 	rc = str_read(&key, GFP_KERNEL, fp, len);
 	if (rc)
 		goto bad;
 
-	rc = -ENOMEM;
-	levdatum->level = kmalloc(sizeof(*levdatum->level), GFP_KERNEL);
-	if (!levdatum->level)
-		goto bad;
-
-	rc = mls_read_level(levdatum->level, fp);
+	rc = mls_read_level(&levdatum->level, fp);
 	if (rc)
 		goto bad;
 
@@ -1659,16 +1756,18 @@ static int sens_read(struct policydb *p, struct symtab *s, void *fp)
 	return 0;
 bad:
 	sens_destroy(key, levdatum, NULL);
+	if (rc)
+		pr_err("SELinux:  invalid sensitivity\n");
 	return rc;
 }
 
-static int cat_read(struct policydb *p, struct symtab *s, void *fp)
+static int cat_read(struct policydb *p, struct symtab *s, struct policy_file *fp)
 {
 	char *key = NULL;
 	struct cat_datum *catdatum;
 	int rc;
 	__le32 buf[3];
-	u32 len;
+	u32 len, val;
 
 	catdatum = kzalloc(sizeof(*catdatum), GFP_KERNEL);
 	if (!catdatum)
@@ -1680,7 +1779,11 @@ static int cat_read(struct policydb *p, struct symtab *s, void *fp)
 
 	len = le32_to_cpu(buf[0]);
 	catdatum->value = le32_to_cpu(buf[1]);
-	catdatum->isalias = le32_to_cpu(buf[2]);
+	val = le32_to_cpu(buf[2]);
+	rc = -EINVAL;
+	if (!val_is_boolean(val))
+		goto bad;
+	catdatum->isalias = val;
 
 	rc = str_read(&key, GFP_KERNEL, fp, len);
 	if (rc)
@@ -1692,12 +1795,14 @@ static int cat_read(struct policydb *p, struct symtab *s, void *fp)
 	return 0;
 bad:
 	cat_destroy(key, catdatum, NULL);
+	if (rc)
+		pr_err("SELinux:  invalid category\n");
 	return rc;
 }
 
 /* clang-format off */
 static int (*const read_f[SYM_NUM])(struct policydb *p, struct symtab *s,
-				    void *fp) = {
+				    struct policy_file *fp) = {
 	common_read,
 	class_read,
 	role_read,
@@ -1867,13 +1972,13 @@ u32 string_to_av_perm(struct policydb *p, u16 tclass, const char *name)
 	return 1U << (perdatum->value - 1);
 }
 
-static int range_read(struct policydb *p, void *fp)
+static int range_read(struct policydb *p, struct policy_file *fp)
 {
 	struct range_trans *rt = NULL;
 	struct mls_range *r = NULL;
 	int rc;
 	__le32 buf[2];
-	u32 i, nel;
+	u32 i, nel, val;
 
 	if (p->policyvers < POLICYDB_VERSION_MLS)
 		return 0;
@@ -1904,7 +2009,11 @@ static int range_read(struct policydb *p, void *fp)
 			rc = next_entry(buf, fp, sizeof(u32));
 			if (rc)
 				goto out;
-			rt->target_class = le32_to_cpu(buf[0]);
+			rc = -EINVAL;
+			val = le32_to_cpu(buf[0]);
+			if (val > U16_MAX)
+				goto out;
+			rt->target_class = val;
 		} else
 			rt->target_class = p->process_class;
 
@@ -1941,15 +2050,17 @@ static int range_read(struct policydb *p, void *fp)
 out:
 	kfree(rt);
 	kfree(r);
+	if (rc)
+		pr_err("SELinux:  invalid range\n");
 	return rc;
 }
 
-static int filename_trans_read_helper_compat(struct policydb *p, void *fp)
+static int filename_trans_read_helper_compat(struct policydb *p, struct policy_file *fp)
 {
 	struct filename_trans_key key, *ft = NULL;
 	struct filename_trans_datum *last, *datum = NULL;
 	char *name = NULL;
-	u32 len, stype, otype;
+	u32 len, stype, otype, val;
 	__le32 buf[4];
 	int rc;
 
@@ -1968,9 +2079,17 @@ static int filename_trans_read_helper_compat(struct policydb *p, void *fp)
 	if (rc)
 		goto out;
 
+	rc = -EINVAL;
 	stype = le32_to_cpu(buf[0]);
+	if (!policydb_type_isvalid(p, stype))
+		goto out;
 	key.ttype = le32_to_cpu(buf[1]);
-	key.tclass = le32_to_cpu(buf[2]);
+	if (!policydb_type_isvalid(p, key.ttype))
+		goto out;
+	val = le32_to_cpu(buf[2]);
+	if (val > U16_MAX || !policydb_class_isvalid(p, val))
+		goto out;
+	key.tclass = val;
 	key.name = name;
 
 	otype = le32_to_cpu(buf[3]);
@@ -2026,15 +2145,19 @@ out:
 	kfree(ft);
 	kfree(name);
 	kfree(datum);
+
+	if (rc)
+		pr_err("SELinux:  invalid compat filename transition\n");
 	return rc;
 }
 
-static int filename_trans_read_helper(struct policydb *p, void *fp)
+static int filename_trans_read_helper(struct policydb *p, struct policy_file *fp)
 {
 	struct filename_trans_key *ft = NULL;
 	struct filename_trans_datum **dst, *datum, *first = NULL;
 	char *name = NULL;
-	u32 len, ttype, tclass, ndatum, i;
+	u32 len, ttype, ndatum, i, val;
+	u16 tclass;
 	__le32 buf[3];
 	int rc;
 
@@ -2053,8 +2176,15 @@ static int filename_trans_read_helper(struct policydb *p, void *fp)
 	if (rc)
 		goto out;
 
+	rc = -EINVAL;
 	ttype = le32_to_cpu(buf[0]);
-	tclass = le32_to_cpu(buf[1]);
+	if (!policydb_type_isvalid(p, ttype))
+		goto out;
+	val = le32_to_cpu(buf[1]);
+	rc = -EINVAL;
+	if (val > U16_MAX || !policydb_class_isvalid(p, val))
+		goto out;
+	tclass = val;
 
 	ndatum = le32_to_cpu(buf[2]);
 	if (ndatum == 0) {
@@ -2084,6 +2214,10 @@ static int filename_trans_read_helper(struct policydb *p, void *fp)
 
 		datum->otype = le32_to_cpu(buf[0]);
 
+		rc = -EINVAL;
+		if (!policydb_type_isvalid(p, datum->otype))
+			goto out;
+
 		dst = &datum->next;
 	}
 
@@ -2115,10 +2249,13 @@ out:
 		ebitmap_destroy(&datum->stypes);
 		kfree(datum);
 	}
+
+	if (rc)
+		pr_err("SELinux:  invalid filename transition\n");
 	return rc;
 }
 
-static int filename_trans_read(struct policydb *p, void *fp)
+static int filename_trans_read(struct policydb *p, struct policy_file *fp)
 {
 	u32 nel, i;
 	__le32 buf[1];
@@ -2159,10 +2296,10 @@ static int filename_trans_read(struct policydb *p, void *fp)
 	return 0;
 }
 
-static int genfs_read(struct policydb *p, void *fp)
+static int genfs_read(struct policydb *p, struct policy_file *fp)
 {
 	int rc;
-	u32 i, j, nel, nel2, len, len2;
+	u32 i, j, nel, nel2, len, len2, val;
 	__le32 buf[1];
 	struct ocontext *l, *c;
 	struct ocontext *newc = NULL;
@@ -2232,7 +2369,11 @@ static int genfs_read(struct policydb *p, void *fp)
 			if (rc)
 				goto out;
 
-			newc->v.sclass = le32_to_cpu(buf[0]);
+			rc = -EINVAL;
+			val = le32_to_cpu(buf[0]);
+			if (val > U16_MAX || (val != 0 && !policydb_class_isvalid(p, val)))
+				goto out;
+			newc->v.sclass = val;
 			rc = context_read_and_validate(&newc->context[0], p,
 						       fp);
 			if (rc)
@@ -2269,15 +2410,18 @@ out:
 	}
 	ocontext_destroy(newc, OCON_FSUSE);
 
+	if (rc)
+		pr_err("SELinux:  invalid genfs\n");
+
 	return rc;
 }
 
 static int ocontext_read(struct policydb *p,
-			 const struct policydb_compat_info *info, void *fp)
+			 const struct policydb_compat_info *info, struct policy_file *fp)
 {
 	int rc;
 	unsigned int i;
-	u32 j, nel, len;
+	u32 j, nel, len, val;
 	__be64 prefixbuf[1];
 	__le32 buf[3];
 	struct ocontext *l, *c;
@@ -2341,11 +2485,25 @@ static int ocontext_read(struct policydb *p,
 				rc = next_entry(buf, fp, sizeof(u32) * 3);
 				if (rc)
 					goto out;
-				c->u.port.protocol = le32_to_cpu(buf[0]);
-				c->u.port.low_port = le32_to_cpu(buf[1]);
-				c->u.port.high_port = le32_to_cpu(buf[2]);
-				rc = context_read_and_validate(&c->context[0],
-							       p, fp);
+
+				rc = -EINVAL;
+				val = le32_to_cpu(buf[0]);
+				if (val > U8_MAX)
+					goto out;
+				c->u.port.protocol = val;
+				val = le32_to_cpu(buf[1]);
+				if (val > U16_MAX)
+					goto out;
+				c->u.port.low_port = val;
+				val = le32_to_cpu(buf[2]);
+				if (val > U16_MAX)
+					goto out;
+				c->u.port.high_port = val;
+				if (c->u.port.low_port == 0 ||
+				    c->u.port.low_port > c->u.port.high_port)
+					goto out;
+
+				rc = context_read_and_validate(&c->context[0], p, fp);
 				if (rc)
 					goto out;
 				break;
@@ -2463,6 +2621,8 @@ static int ocontext_read(struct policydb *p,
 	}
 	rc = 0;
 out:
+	if (rc)
+		pr_err("SELinux:  invalid ocon\n");
 	return rc;
 }
 
@@ -2470,14 +2630,14 @@ out:
  * Read the configuration data from a policy database binary
  * representation file into a policy database structure.
  */
-int policydb_read(struct policydb *p, void *fp)
+int policydb_read(struct policydb *p, struct policy_file *fp)
 {
 	struct role_allow *ra, *lra;
 	struct role_trans_key *rtk = NULL;
 	struct role_trans_datum *rtd = NULL;
 	int rc;
 	__le32 buf[4];
-	u32 i, j, len, nprim, nel, perm;
+	u32 i, j, len, nprim, nel, perm, val;
 
 	char *policydb_str;
 	const struct policydb_compat_info *info;
@@ -2506,24 +2666,18 @@ int policydb_read(struct policydb *p, void *fp)
 		goto bad;
 	}
 
-	rc = -ENOMEM;
-	policydb_str = kmalloc(len + 1, GFP_KERNEL);
-	if (!policydb_str) {
-		pr_err("SELinux:  unable to allocate memory for policydb "
-		       "string of length %d\n",
-		       len);
-		goto bad;
-	}
-
-	rc = next_entry(policydb_str, fp, len);
+	rc = str_read(&policydb_str, GFP_KERNEL, fp, len);
 	if (rc) {
-		pr_err("SELinux:  truncated policydb string identifier\n");
-		kfree(policydb_str);
+		if (rc == -ENOMEM) {
+			pr_err("SELinux:  unable to allocate memory for policydb string of length %d\n",
+			       len);
+		} else {
+			pr_err("SELinux:  truncated policydb string identifier\n");
+		}
 		goto bad;
 	}
 
 	rc = -EINVAL;
-	policydb_str[len] = '\0';
 	if (strcmp(policydb_str, POLICYDB_STRING)) {
 		pr_err("SELinux:  policydb string %s does not match "
 		       "my string %s\n",
@@ -2669,7 +2823,11 @@ int policydb_read(struct policydb *p, void *fp)
 			rc = next_entry(buf, fp, sizeof(u32));
 			if (rc)
 				goto bad;
-			rtk->tclass = le32_to_cpu(buf[0]);
+			rc = -EINVAL;
+			val = le32_to_cpu(buf[0]);
+			if (val > U16_MAX)
+				goto bad;
+			rtk->tclass = val;
 		} else
 			rtk->tclass = p->process_class;
 
@@ -2793,7 +2951,7 @@ bad:
  * Write a MLS level structure to a policydb binary
  * representation file.
  */
-static int mls_write_level(struct mls_level *l, void *fp)
+static int mls_write_level(struct mls_level *l, struct policy_file *fp)
 {
 	__le32 buf[1];
 	int rc;
@@ -2814,7 +2972,7 @@ static int mls_write_level(struct mls_level *l, void *fp)
  * Write a MLS range structure to a policydb binary
  * representation file.
  */
-static int mls_write_range_helper(struct mls_range *r, void *fp)
+static int mls_write_range_helper(struct mls_range *r, struct policy_file *fp)
 {
 	__le32 buf[3];
 	size_t items;
@@ -2854,7 +3012,7 @@ static int sens_write(void *vkey, void *datum, void *ptr)
 	char *key = vkey;
 	struct level_datum *levdatum = datum;
 	struct policy_data *pd = ptr;
-	void *fp = pd->fp;
+	struct policy_file *fp = pd->fp;
 	__le32 buf[2];
 	size_t len;
 	int rc;
@@ -2870,7 +3028,7 @@ static int sens_write(void *vkey, void *datum, void *ptr)
 	if (rc)
 		return rc;
 
-	rc = mls_write_level(levdatum->level, fp);
+	rc = mls_write_level(&levdatum->level, fp);
 	if (rc)
 		return rc;
 
@@ -2882,7 +3040,7 @@ static int cat_write(void *vkey, void *datum, void *ptr)
 	char *key = vkey;
 	struct cat_datum *catdatum = datum;
 	struct policy_data *pd = ptr;
-	void *fp = pd->fp;
+	struct policy_file *fp = pd->fp;
 	__le32 buf[3];
 	size_t len;
 	int rc;
@@ -2907,7 +3065,7 @@ static int role_trans_write_one(void *key, void *datum, void *ptr)
 	struct role_trans_key *rtk = key;
 	struct role_trans_datum *rtd = datum;
 	struct policy_data *pd = ptr;
-	void *fp = pd->fp;
+	struct policy_file *fp = pd->fp;
 	struct policydb *p = pd->p;
 	__le32 buf[3];
 	int rc;
@@ -2927,7 +3085,7 @@ static int role_trans_write_one(void *key, void *datum, void *ptr)
 	return 0;
 }
 
-static int role_trans_write(struct policydb *p, void *fp)
+static int role_trans_write(struct policydb *p, struct policy_file *fp)
 {
 	struct policy_data pd = { .p = p, .fp = fp };
 	__le32 buf[1];
@@ -2941,7 +3099,7 @@ static int role_trans_write(struct policydb *p, void *fp)
 	return hashtab_map(&p->role_tr, role_trans_write_one, &pd);
 }
 
-static int role_allow_write(struct role_allow *r, void *fp)
+static int role_allow_write(struct role_allow *r, struct policy_file *fp)
 {
 	struct role_allow *ra;
 	__le32 buf[2];
@@ -2969,7 +3127,7 @@ static int role_allow_write(struct role_allow *r, void *fp)
  * Write a security context structure
  * to a policydb binary representation file.
  */
-static int context_write(struct policydb *p, struct context *c, void *fp)
+static int context_write(struct policydb *p, struct context *c, struct policy_file *fp)
 {
 	int rc;
 	__le32 buf[3];
@@ -3022,7 +3180,7 @@ static int common_write(void *vkey, void *datum, void *ptr)
 	char *key = vkey;
 	struct common_datum *comdatum = datum;
 	struct policy_data *pd = ptr;
-	void *fp = pd->fp;
+	struct policy_file *fp = pd->fp;
 	__le32 buf[4];
 	size_t len;
 	int rc;
@@ -3047,7 +3205,7 @@ static int common_write(void *vkey, void *datum, void *ptr)
 	return 0;
 }
 
-static int type_set_write(struct type_set *t, void *fp)
+static int type_set_write(struct type_set *t, struct policy_file *fp)
 {
 	int rc;
 	__le32 buf[1];
@@ -3066,7 +3224,7 @@ static int type_set_write(struct type_set *t, void *fp)
 }
 
 static int write_cons_helper(struct policydb *p, struct constraint_node *node,
-			     void *fp)
+			     struct policy_file *fp)
 {
 	struct constraint_node *c;
 	struct constraint_expr *e;
@@ -3117,7 +3275,7 @@ static int class_write(void *vkey, void *datum, void *ptr)
 	char *key = vkey;
 	struct class_datum *cladatum = datum;
 	struct policy_data *pd = ptr;
-	void *fp = pd->fp;
+	struct policy_file *fp = pd->fp;
 	struct policydb *p = pd->p;
 	struct constraint_node *c;
 	__le32 buf[6];
@@ -3202,7 +3360,7 @@ static int role_write(void *vkey, void *datum, void *ptr)
 	char *key = vkey;
 	struct role_datum *role = datum;
 	struct policy_data *pd = ptr;
-	void *fp = pd->fp;
+	struct policy_file *fp = pd->fp;
 	struct policydb *p = pd->p;
 	__le32 buf[3];
 	size_t items, len;
@@ -3242,7 +3400,7 @@ static int type_write(void *vkey, void *datum, void *ptr)
 	struct type_datum *typdatum = datum;
 	struct policy_data *pd = ptr;
 	struct policydb *p = pd->p;
-	void *fp = pd->fp;
+	struct policy_file *fp = pd->fp;
 	__le32 buf[4];
 	int rc;
 	size_t items, len;
@@ -3283,7 +3441,7 @@ static int user_write(void *vkey, void *datum, void *ptr)
 	struct user_datum *usrdatum = datum;
 	struct policy_data *pd = ptr;
 	struct policydb *p = pd->p;
-	void *fp = pd->fp;
+	struct policy_file *fp = pd->fp;
 	__le32 buf[3];
 	size_t items, len;
 	int rc;
@@ -3332,7 +3490,8 @@ static int (*const write_f[SYM_NUM])(void *key, void *datum, void *datap) = {
 /* clang-format on */
 
 static int ocontext_write(struct policydb *p,
-			  const struct policydb_compat_info *info, void *fp)
+			  const struct policydb_compat_info *info,
+			  struct policy_file *fp)
 {
 	unsigned int i, j;
 	int rc;
@@ -3468,7 +3627,7 @@ static int ocontext_write(struct policydb *p,
 	return 0;
 }
 
-static int genfs_write(struct policydb *p, void *fp)
+static int genfs_write(struct policydb *p, struct policy_file *fp)
 {
 	struct genfs *genfs;
 	struct ocontext *c;
@@ -3526,7 +3685,7 @@ static int range_write_helper(void *key, void *data, void *ptr)
 	struct range_trans *rt = key;
 	struct mls_range *r = data;
 	struct policy_data *pd = ptr;
-	void *fp = pd->fp;
+	struct policy_file *fp = pd->fp;
 	struct policydb *p = pd->p;
 	int rc;
 
@@ -3548,7 +3707,7 @@ static int range_write_helper(void *key, void *data, void *ptr)
 	return 0;
 }
 
-static int range_write(struct policydb *p, void *fp)
+static int range_write(struct policydb *p, struct policy_file *fp)
 {
 	__le32 buf[1];
 	int rc;
@@ -3575,7 +3734,7 @@ static int filename_write_helper_compat(void *key, void *data, void *ptr)
 	struct filename_trans_key *ft = key;
 	struct filename_trans_datum *datum = data;
 	struct ebitmap_node *node;
-	void *fp = ptr;
+	struct policy_file *fp = ptr;
 	__le32 buf[4];
 	int rc;
 	u32 bit, len = strlen(ft->name);
@@ -3612,7 +3771,7 @@ static int filename_write_helper(void *key, void *data, void *ptr)
 {
 	struct filename_trans_key *ft = key;
 	struct filename_trans_datum *datum;
-	void *fp = ptr;
+	struct policy_file *fp = ptr;
 	__le32 buf[3];
 	int rc;
 	u32 ndatum, len = strlen(ft->name);
@@ -3657,7 +3816,7 @@ static int filename_write_helper(void *key, void *data, void *ptr)
 	return 0;
 }
 
-static int filename_trans_write(struct policydb *p, void *fp)
+static int filename_trans_write(struct policydb *p, struct policy_file *fp)
 {
 	__le32 buf[1];
 	int rc;
@@ -3689,7 +3848,7 @@ static int filename_trans_write(struct policydb *p, void *fp)
  * structure to a policy database binary representation
  * file.
  */
-int policydb_write(struct policydb *p, void *fp)
+int policydb_write(struct policydb *p, struct policy_file *fp)
 {
 	unsigned int num_syms;
 	int rc;
diff --git linux-libre-6.12.107-gnu/security/selinux/ss/policydb.h linux-libre-6.12.108-gnu/security/selinux/ss/policydb.h
index 4bba386264a3..01ad9f7bc3ae 100644
--- linux-libre-6.12.107-gnu/security/selinux/ss/policydb.h
+++ linux-libre-6.12.108-gnu/security/selinux/ss/policydb.h
@@ -48,7 +48,7 @@ struct common_datum {
 
 /* Class attributes */
 struct class_datum {
-	u32 value; /* class value */
+	u16 value; /* class value */
 	char *comkey; /* common name */
 	struct common_datum *comdatum; /* common datum */
 	struct symtab permissions; /* class-specific permission symbol table */
@@ -74,7 +74,7 @@ struct class_datum {
 /* Role attributes */
 struct role_datum {
 	u32 value; /* internal role value */
-	u32 bounds; /* boundary of role */
+	u32 bounds; /* boundary of role, 0 for none */
 	struct ebitmap dominates; /* set of roles dominated by this role */
 	struct ebitmap types; /* set of authorized types for role */
 };
@@ -82,7 +82,7 @@ struct role_datum {
 struct role_trans_key {
 	u32 role; /* current role */
 	u32 type; /* program executable type, or new object type */
-	u32 tclass; /* process class, or new object class */
+	u16 tclass; /* process class, or new object class */
 };
 
 struct role_trans_datum {
@@ -110,7 +110,8 @@ struct role_allow {
 /* Type attributes */
 struct type_datum {
 	u32 value; /* internal type value */
-	u32 bounds; /* boundary of type */
+	u32 bounds; /* boundary of type, 0 for none */
+	/* internally unused, only forwarded via policydb_write() */
 	unsigned char primary; /* primary name? */
 	unsigned char attribute; /* attribute ?*/
 };
@@ -118,7 +119,7 @@ struct type_datum {
 /* User attributes */
 struct user_datum {
 	u32 value; /* internal user value */
-	u32 bounds; /* bounds of user */
+	u32 bounds; /* bounds of user, 0 for none */
 	struct ebitmap roles; /* set of authorized roles for user */
 	struct mls_range range; /* MLS range (min - max) for user */
 	struct mls_level dfltlevel; /* default login MLS level for user */
@@ -126,7 +127,7 @@ struct user_datum {
 
 /* Sensitivity attributes */
 struct level_datum {
-	struct mls_level *level; /* sensitivity and associated categories */
+	struct mls_level level; /* sensitivity and associated categories */
 	unsigned char isalias; /* is this sensitivity an alias for another? */
 };
 
@@ -139,7 +140,7 @@ struct cat_datum {
 struct range_trans {
 	u32 source_type;
 	u32 target_type;
-	u32 target_class;
+	u16 target_class;
 };
 
 /* Boolean data type */
@@ -195,7 +196,7 @@ struct ocontext {
 		} ibendport;
 	} u;
 	union {
-		u32 sclass; /* security class for genfs */
+		u16 sclass; /* security class for genfs (can be 0 for wildcard) */
 		u32 behavior; /* labeling behavior for fs_use */
 	} v;
 	struct context context[2]; /* security context(s) */
@@ -312,14 +313,19 @@ struct policydb {
 	u32 process_trans_perms;
 } __randomize_layout;
 
+struct policy_file {
+	char *data;
+	size_t len;
+};
+
 extern void policydb_destroy(struct policydb *p);
 extern int policydb_load_isids(struct policydb *p, struct sidtab *s);
 extern int policydb_context_isvalid(struct policydb *p, struct context *c);
-extern int policydb_class_isvalid(struct policydb *p, unsigned int class);
+extern int policydb_class_isvalid(struct policydb *p, u16 class);
 extern int policydb_type_isvalid(struct policydb *p, unsigned int type);
 extern int policydb_role_isvalid(struct policydb *p, unsigned int role);
-extern int policydb_read(struct policydb *p, void *fp);
-extern int policydb_write(struct policydb *p, void *fp);
+extern int policydb_read(struct policydb *p, struct policy_file *fp);
+extern int policydb_write(struct policydb *p, struct policy_file *fp);
 
 extern struct filename_trans_datum *
 policydb_filenametr_search(struct policydb *p, struct filename_trans_key *key);
@@ -342,14 +348,9 @@ policydb_roletr_search(struct policydb *p, struct role_trans_key *key);
 #define POLICYDB_MAGIC	SELINUX_MAGIC
 #define POLICYDB_STRING "SE Linux"
 
-struct policy_file {
-	char *data;
-	size_t len;
-};
-
 struct policy_data {
 	struct policydb *p;
-	void *fp;
+	struct policy_file *fp;
 };
 
 static inline int next_entry(void *buf, struct policy_file *fp, size_t bytes)
@@ -386,7 +387,23 @@ static inline char *sym_name(struct policydb *p, unsigned int sym_num,
 	return p->sym_val_to_name[sym_num][element_nr];
 }
 
+static inline bool val_is_boolean(u32 value)
+{
+	return value == 0 || value == 1;
+}
+
+extern int str_read(char **strp, gfp_t flags, struct policy_file *fp, u32 len);
+
 extern u16 string_to_security_class(struct policydb *p, const char *name);
 extern u32 string_to_av_perm(struct policydb *p, u16 tclass, const char *name);
 
+#define pr_warn_once_policyload(policy, fmt, ...)    \
+	do {                                         \
+		static const void *prev_policy__;    \
+		if (prev_policy__ != policy) {       \
+			pr_warn(fmt, ##__VA_ARGS__); \
+			prev_policy__ = policy;      \
+		}                                    \
+	} while (0)
+
 #endif /* _SS_POLICYDB_H_ */
diff --git linux-libre-6.12.107-gnu/security/selinux/ss/services.c linux-libre-6.12.108-gnu/security/selinux/ss/services.c
index 1a883471d538..54d121d64804 100644
--- linux-libre-6.12.107-gnu/security/selinux/ss/services.c
+++ linux-libre-6.12.108-gnu/security/selinux/ss/services.c
@@ -445,8 +445,6 @@ static int dump_masked_av_helper(void *k, void *d, void *args)
 	struct perm_datum *pdatum = d;
 	char **permission_names = args;
 
-	BUG_ON(pdatum->value < 1 || pdatum->value > 32);
-
 	permission_names[pdatum->value - 1] = (char *)k;
 
 	return 0;
@@ -465,7 +463,7 @@ static void security_dump_masked_av(struct policydb *policydb,
 	char *tclass_name;
 	char *scontext_name = NULL;
 	char *tcontext_name = NULL;
-	char *permission_names[32];
+	char *permission_names[SEL_VEC_MAX];
 	int index;
 	u32 length;
 	bool need_comma = false;
@@ -506,7 +504,7 @@ static void security_dump_masked_av(struct policydb *policydb,
 			 "scontext=%s tcontext=%s tclass=%s perms=",
 			 reason, scontext_name, tcontext_name, tclass_name);
 
-	for (index = 0; index < 32; index++) {
+	for (index = 0; index < SEL_VEC_MAX; index++) {
 		u32 mask = (1 << index);
 
 		if ((mask & permissions) == 0)
@@ -3354,7 +3352,7 @@ static int get_classes_callback(void *k, void *d, void *args)
 {
 	struct class_datum *datum = d;
 	char *name = k, **classes = args;
-	u32 value = datum->value - 1;
+	u16 value = datum->value - 1;
 
 	classes[value] = kstrdup(name, GFP_ATOMIC);
 	if (!classes[value])
diff --git linux-libre-6.12.107-gnu/sound/soc/codecs/nau8821.c linux-libre-6.12.108-gnu/sound/soc/codecs/nau8821.c
index 2d040722ab88..e235142489b6 100644
--- linux-libre-6.12.107-gnu/sound/soc/codecs/nau8821.c
+++ linux-libre-6.12.108-gnu/sound/soc/codecs/nau8821.c
@@ -1270,6 +1270,14 @@ static int nau8821_component_probe(struct snd_soc_component *component)
 	return 0;
 }
 
+static void nau8821_component_remove(struct snd_soc_component *component)
+{
+	struct nau8821 *nau8821 = snd_soc_component_get_drvdata(component);
+
+	if (nau8821->jdet_active)
+		cancel_delayed_work_sync(&nau8821->jdet_work);
+};
+
 /**
  * nau8821_calc_fll_param - Calculate FLL parameters.
  * @fll_in: external clock provided to codec.
@@ -1604,6 +1612,10 @@ static int __maybe_unused nau8821_suspend(struct snd_soc_component *component)
 
 	if (nau8821->irq)
 		disable_irq(nau8821->irq);
+
+	if (nau8821->jdet_active)
+		cancel_delayed_work_sync(&nau8821->jdet_work);
+
 	snd_soc_component_force_bias_level(component, SND_SOC_BIAS_OFF);
 	/* Power down codec power; don't support button wakeup */
 	snd_soc_component_disable_pin(component, "MICBIAS");
@@ -1628,6 +1640,7 @@ static int __maybe_unused nau8821_resume(struct snd_soc_component *component)
 
 static const struct snd_soc_component_driver nau8821_component_driver = {
 	.probe			= nau8821_component_probe,
+	.remove			= nau8821_component_remove,
 	.set_sysclk		= nau8821_set_sysclk,
 	.set_pll		= nau8821_set_fll,
 	.set_bias_level		= nau8821_set_bias_level,
diff --git linux-libre-6.12.107-gnu/sound/usb/card.c linux-libre-6.12.108-gnu/sound/usb/card.c
index d0a42859208a..a63d3cbbce90 100644
--- linux-libre-6.12.107-gnu/sound/usb/card.c
+++ linux-libre-6.12.108-gnu/sound/usb/card.c
@@ -1128,8 +1128,11 @@ static int usb_audio_resume(struct usb_interface *intf)
 
 	list_for_each_entry(as, &chip->pcm_list, list) {
 		err = snd_usb_pcm_resume(as);
-		if (err < 0)
-			goto err_out;
+		if (err < 0) {
+			if (!chip->system_suspend)
+				goto err_out;
+			goto out;
+		}
 	}
 
 	/*
@@ -1138,8 +1141,11 @@ static int usb_audio_resume(struct usb_interface *intf)
 	 */
 	list_for_each_entry(mixer, &chip->mixer_list, list) {
 		err = snd_usb_mixer_resume(mixer);
-		if (err < 0)
-			goto err_out;
+		if (err < 0) {
+			if (!chip->system_suspend)
+				goto err_out;
+			goto out;
+		}
 	}
 
 	list_for_each(p, &chip->midi_list) {
diff --git linux-libre-6.12.107-gnu/sound/usb/midi.c linux-libre-6.12.108-gnu/sound/usb/midi.c
index da6c55a5fe88..1b6109041c11 100644
--- linux-libre-6.12.107-gnu/sound/usb/midi.c
+++ linux-libre-6.12.108-gnu/sound/usb/midi.c
@@ -878,6 +878,8 @@ static void snd_usbmidi_novation_output(struct snd_usb_midi_out_endpoint *ep,
 
 	if (!ep->ports[0].active)
 		return;
+	if (ep->max_transfer < 3)
+		return;
 	transfer_buffer = urb->transfer_buffer;
 	count = snd_rawmidi_transmit(ep->ports[0].substream,
 				     &transfer_buffer[2],
