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Accepted: -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 Format: 1.8 Date: Fri, 08 May 2026 15:01:32 +0200 Source: linux Architecture: source Version: 6.12.86-1~bpo12+1 Distribution: bookworm-backports Urgency: high Maintainer: Debian Kernel Team <[email protected]> Changed-By: Ben Hutchings <[email protected]> Closes: 1113728 Changes: linux (6.12.86-1~bpo12+1) bookworm-backports; urgency=high . * Rebuild for bookworm-backports . linux (6.12.86-1) trixie-security; urgency=high . * New upstream stable update: https://www.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.12.86 - ALSA: usb-audio: stop parsing UAC2 rates at MAX_NR_RATES - ALSA: usb-audio: Avoid false E-MU sample-rate notifications - ALSA: usb-audio: Fix Audio Advantage Micro II SPDIF switch - usb: xhci: Make usb_host_endpoint.hcpriv survive endpoint_disable() - usb: chipidea: otg: not wait vbus drop if use role_switch - usb: chipidea: core: allow ci_irq_handler() handle both ID and VBUS change - ALSA: usb-audio: Evaluate packsize caps at the right place - LoongArch: Add spectre boundry for syscall dispatch table - drm/nouveau: fix u32 overflow in pushbuf reloc bounds check - leds: qcom-lpg: Check for array overflow when selecting the high resolution - greybus: gb-beagleplay: bound bootloader receive buffering - greybus: gb-beagleplay: fix sleep in atomic context in hdlc_tx_frames() - misc: ibmasm: fix OOB MMIO read in ibmasm_handle_mouse_interrupt() - ibmasm: fix OOB reads in command_file_write due to missing size checks - ibmasm: fix heap over-read in ibmasm_send_i2o_message() - driver core: Don't let a device probe until it's ready - drm/nouveau: fix nvkm_device leak on aperture removal failure - kbuild: rust: allow `clippy::uninlined_format_args` - firmware: google: framebuffer: Do not mark framebuffer as busy - arm64/mm: Enable batched TLB flush in unmap_hotplug_range() - padata: Fix pd UAF once and for all (CVE-2025-38584) - padata: Remove comment for reorder_work - rust: init: fix `clippy::undocumented_unsafe_blocks` warnings - drm/amdgpu: Use vmemdup_array_user in amdgpu_bo_create_list_entry_array - drm/amdgpu: Limit BO list entry count to prevent resource exhaustion (CVE-2026-23468) - device property: Make modifications of fwnode "flags" thread safe - ocfs2: split transactions in dio completion to avoid credit exhaustion - zram: do not forget to endio for partial discard requests - wifi: rtw88: check for PCI upstream bridge existence - vfio/cdx: Serialize VFIO_DEVICE_SET_IRQS with a per-device mutex - vfio/cdx: Fix NULL pointer dereference in interrupt trigger path - um: drivers: call kernel_strrchr() explicitly in cow_user.c - spi: imx: fix use-after-free on unbind - spi: ch341: fix memory leaks on probe failures - mm/memory_hotplug: fix hwpoisoned large folio handling in do_migrate_range() - crypto: pcrypt - Fix handling of MAY_BACKLOG requests - of: unittest: fix use-after-free in of_unittest_changeset() - of: unittest: fix use-after-free in testdrv_probe() - hwmon: (powerz) Fix missing usb_kill_urb() on signal interrupt - media: amphion: Fix race between m2m job_abort and device_run - ALSA: control: Validate buf_len before strnlen() in snd_ctl_elem_init_enum_names() - net: caif: clear client service pointer on teardown - net: strparser: fix skb_head leak in strp_abort_strp() - media: mtk-jpeg: fix use-after-free in release path due to uncancelled work - crypto: atmel-sha204a - Fix OTP sysfs read and error handling - PCI: endpoint: pci-epf-ntb: Remove duplicate resource teardown - Revert "ALSA: usb: Increase volume range that triggers a warning" - PCI: epf-mhi: Return 0, not remaining timeout, when eDMA ops complete - lib/ts_kmp: fix integer overflow in pattern length calculation - media: i2c: imx219: Check return value of devm_gpiod_get_optional() in imx219_probe() - net: qrtr: ns: Fix use-after-free in driver remove() - ext2: reject inodes with zero i_nlink and valid mode in ext2_iget() - ALSA: aoa: i2sbus: fix OF node lifetime handling - ALSA: ctxfi: Add fallback to default RSR for S/PDIF - ALSA: seq_oss: return full count for successful SEQ_FULLSIZE writes - erofs: fix the out-of-bounds nameoff handling for trailing dirents - jbd2: fix deadlock in jbd2_journal_cancel_revoke() - md/raid10: fix deadlock with check operation and nowait requests - mfd: stpmic1: Attempt system shutdown twice in case PMIC is confused - mtd: docg3: fix use-after-free in docg3_release() - nvme-pci: add NVME_QUIRK_DISABLE_WRITE_ZEROES for Kingston OM3SGP4 - nvme: respect NVME_QUIRK_DISABLE_WRITE_ZEROES when wzsl is set - parisc: _llseek syscall is only available for 32-bit userspace - remoteproc: xlnx: Only access buffer information if IPI is buffered - sched: Use u64 for bandwidth ratio calculations - rbd: fix null-ptr-deref when device_add_disk() fails - block: fix zone write plugs refcount handling in disk_zone_wplug_schedule_bio_work() - io_uring/timeout: check unused sqe fields - iio: adc: ti-ads7950: use iio_push_to_buffers_with_ts_unaligned() - io_uring/poll: fix signed comparison in io_poll_get_ownership() - io_uring/poll: ensure EPOLL_ONESHOT is propagated for EPOLL_URING_WAKE - ALSA: core: Fix potential data race at fasync handling - ALSA: caiaq: Fix control_put() result and cache rollback - ALSA: caiaq: Handle probe errors properly - ALSA: 6fire: Fix input volume change detection - ALSA: pcmtest: fix reference leak on failed device registration - ALSA: pcmtest: Fix resource leaks in module init error paths - iio: adc: ad7768-1: fix one-shot mode data acquisition - rxrpc: Fix memory leaks in rxkad_verify_response() - rxrpc: Fix rxkad crypto unalignment handling - rxrpc: Fix re-decryption of RESPONSE packets - tools/accounting: handle truncated taskstats netlink messages - arm64: dts: marvell: uDPU: add ethernet aliases - net: qrtr: ns: Free the node during ctrl_cmd_bye() - net: rds: fix MR cleanup on copy error - net: txgbe: fix firmware version check - net/smc: avoid early lgr access in smc_clc_wait_msg - net: ks8851: Reinstate disabling of BHs around IRQ handler - netconsole: avoid out-of-bounds access on empty string in trim_newline() - net: ks8851: Avoid excess softirq scheduling - drm/arcpgu: fix device node leak - RDMA/rxe: Validate pad and ICRC before payload_size() in rxe_rcv - ipv4: icmp: validate reply type before using icmp_pointers - libceph: Prevent potential null-ptr-deref in ceph_handle_auth_reply() - extract-cert: Wrap key_pass with '#ifdef USE_PKCS11_ENGINE' - tpm: avoid -Wunused-but-set-variable - LoongArch: Show CPU vulnerabilites correctly - power: supply: axp288_charger: Do not cancel work before initializing it - hwmon: (pt5161l) Fix bugs in pt5161l_read_block_data() - randomize_kstack: Maintain kstack_offset per task - mmc: block: use single block write in retry - mmc: sdhci-of-dwcmshc: Disable clock before DLL configuration - arm64: dts: ti: am62-verdin: Enable pullup for eMMC data pins - xfs: fix a resource leak in xfs_alloc_buftarg() - firmware: google: framebuffer: Do not unregister platform device - crypto: talitos - fix SEC1 32k ahash request limitation - crypto: talitos - rename first/last to first_desc/last_desc - pwm: imx-tpm: Count the number of enabled channels in probe - tpm: Fix auth session leak in tpm2_get_random() error path - tpm: Use kfree_sensitive() to free auth session in tpm_dev_release() - tpm: tpm_tis: add error logging for data transfer - tpm: tpm_tis: stop transmit if retries are exhausted - rtc: ntxec: fix OF node reference imbalance - mm/damon/core: use time_in_range_open() for damos quota window start - userfaultfd: allow registration of ranges below mmap_min_addr - KVM: x86: Defer non-architectural deliver of exception payload to userspace read - KVM: nSVM: Mark all of vmcb02 dirty when restoring nested state - KVM: nSVM: Sync NextRIP to cached vmcb12 after VMRUN of L2 - KVM: nSVM: Sync interrupt shadow to cached vmcb12 after VMRUN of L2 - KVM: SVM: Inject #UD for INVLPGA if EFER.SVME=0 - KVM: SVM: Explicitly mark vmcb01 dirty after modifying VMCB intercepts - KVM: nSVM: Ensure AVIC is inhibited when restoring a vCPU to guest mode - KVM: nSVM: Use vcpu->arch.cr2 when updating vmcb12 on nested #VMEXIT - KVM: nSVM: Always inject a #GP if mapping VMCB12 fails on nested VMRUN - KVM: nSVM: Clear GIF on nested #VMEXIT(INVALID) - KVM: nSVM: Clear EVENTINJ fields in vmcb12 on nested #VMEXIT - KVM: nSVM: Clear tracking of L1->L2 NMI and soft IRQ on nested #VMEXIT - KVM: nSVM: Add missing consistency check for EFER, CR0, CR4, and CS - KVM: nSVM: Add missing consistency check for nCR3 validity - KVM: nSVM: Raise #UD if unhandled VMMCALL isn't intercepted by L1 - KVM: nSVM: Always intercept VMMCALL when L2 is active - io_uring/poll: fix multishot recv missing EOF on wakeup race - perf annotate: Use jump__delete when freeing LoongArch jumps - ext4: fix bounds check in check_xattrs() to prevent out-of-bounds access - ext4: fix missing brelse() in ext4_xattr_inode_dec_ref_all() - mtd: spi-nor: sst: Fix write enable before AAI sequence - amdgpu/jpeg: fix deepsleep register for jpeg 5_0_0 and 5_0_2 - md/raid5: fix soft lockup in retry_aligned_read() - md/raid5: validate payload size before accessing journal metadata - check-uapi: link into shared objects - HID: apple: ensure the keyboard backlight is off if suspending - inotify: fix watch count leak when fsnotify_add_inode_mark_locked() fails - x86/cpu: Disable FRED when PTI is forced on - wifi: rtl8xxxu: fix potential use of uninitialized value - tcp: call sk_data_ready() after listener migration - taskstats: set version in TGID exit notifications - mfd: core: Preserve OF node when ACPI handle is present - apparmor: use target task's context in apparmor_getprocattr() - Bluetooth: hci_event: fix potential UAF in SSP passkey handlers - bus: mhi: host: pci_generic: Switch to async power up to avoid boot delays - can: ucan: fix devres lifetime - crypto: arm64/aes - Fix 32-bit aes_mac_update() arg treated as 64-bit - crypto: atmel-aes - Fix 3-page memory leak in atmel_aes_buff_cleanup - crypto: atmel-ecc - Release client on allocation failure - crypto: hisilicon - Fix dma_unmap_single() direction - crypto: ccree - fix a memory leak in cc_mac_digest() - crypto: atmel-tdes - fix DMA sync direction - crypto: atmel-sha204a - Fix error codes in OTP reads - crypto: atmel-sha204a - Fix potential UAF and memory leak in remove path - crypto: atmel-sha204a - Fix uninitialized data access on OTP read error - crypto: nx - Fix packed layout in struct nx842_crypto_header - dm mirror: fix integer overflow in create_dirty_log() - ceph: only d_add() negative dentries when they are unhashed - IB/core: Fix zero dmac race in neighbor resolution - ktest: Fix the month in the name of the failure directory - ntfs3: add buffer boundary checks to run_unpack() - ntfs3: fix integer overflow in run_unpack() volume boundary check - rtmutex: Use waiter::task instead of current in remove_waiter() - scsi: sd: fix missing put_disk() when device_add(&disk_dev) fails - seg6: fix seg6 lwtunnel output redirect for L2 reduced encap mode - smb: client: validate the whole DACL before rewriting it in cifsacl (CVE-2026-31709) - f2fs: fix UAF caused by decrementing sbi->nr_pages[] in f2fs_write_end_io() (CVE-2026-31715) - lib: test_hmm: evict device pages on file close to avoid use-after-free - f2fs: fix to do sanity check on dcc->discard_cmd_cnt conditionally - ksmbd: use msleep instaed of schedule_timeout_interruptible() - ksmbd: replace connection list with hash table - ksmbd: reset rcount per connection in ksmbd_conn_wait_idle_sess_id() - thermal: core: Fix thermal zone governor cleanup issues - wifi: mt76: mt792x: describe USB WFSYS reset with a descriptor - wifi: mt76: mt792x: fix mt7925u USB WFSYS reset handling - wifi: mwifiex: fix use-after-free in mwifiex_adapter_cleanup() - mm/migrate: factor out movable_ops page handling into migrate_movable_ops_page() - mm/migrate: move movable_ops page handling out of move_to_new_folio() - mm: migrate: requeue destination folio on deferred split queue - ALSA: aoa: Use guard() for mutex locks - ALSA: aoa: i2sbus: clear stale prepared state - mm/zsmalloc: copy KMSAN metadata in zs_page_migrate() - media: rc: ttusbir: respect DMA coherency rules - ALSA: aoa: Skip devices with no codecs in i2sbus_resume() - media: rc: igorplugusb: heed coherency rules - RDMA/mana_ib: Disable RX steering on RSS QP destroy - block: relax pgmap check in bio_add_page for compatible zone device pages - iio: frequency: admv1013: add dev variable - iio: frequency: admv1013: fix NULL pointer dereference on str - rxrpc: Fix potential UAF after skb_unshare() failure - net: qrtr: ns: Limit the maximum server registration per node - net: qrtr: ns: Limit the maximum number of lookups - net: bridge: use a stable FDB dst snapshot in RCU readers - net: mctp: fix don't require received header reserved bits to be zero - net: qrtr: ns: Limit the total number of nodes - spi: fix resource leaks on device setup failure - mm: prevent droppable mappings from being locked - crypto: authencesn - reject short ahash digests during instance creation - net: bonding: fix use-after-free in bond_xmit_broadcast() (CVE-2026-31419) - driver core: Add kernel-doc for DEV_FLAG_COUNT enum value - ALSA: caiaq: Fix potentially leftover ep1_in_urb at error path - ALSA: caiaq: Don't abort when no input device is available - rxrpc: Fix rxrpc_input_call_event() to only unshare DATA packets - ipv6: rpl: reserve mac_len headroom when recompressed SRH grows - drm/amdgpu: fix zero-size GDS range init on RDNA4 - ALSA: caiaq: fix usb_dev refcount leak on probe failure - net: ipv6: fix NOREF dst use in seg6 and rpl lwtunnels - netfilter: reject zero shift in nft_bitwise . [ Ben Hutchings ] * Fix ordering of kernel version strings for multiple Debian revisions (Closes: #1113728) * rxrpc: Fix conn-level packet handling to unshare RESPONSE packets . 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