Accepted linux-signed-amd64 6.12.86+1 (source) into proposed-updates

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Hash: SHA512

Format: 1.8
Date: Fri, 08 May 2026 08:54:02 +0200
Source: linux-signed-amd64
Architecture: source
Version: 6.12.86+1
Distribution: trixie-security
Urgency: high
Maintainer: Debian Kernel Team <[email protected]>
Changed-By: Salvatore Bonaccorso <[email protected]>
Changes:
 linux-signed-amd64 (6.12.86+1) trixie-security; urgency=high
 .
   * Sign kernel from linux 6.12.86-1
 .
   * 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
 .
   [ Salvatore Bonaccorso ]
   * xfrm: esp: avoid in-place decrypt on shared skb frags
   * rxrpc: Also unshare DATA/RESPONSE packets when paged frags are present
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