DEBIAN-CVE-2026-80744

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftablesoffload: suppress WARNONONCE for ENOMEM in abort path In nftflowruleoffloadabort, WARNONONCEerr is triggered on every error during rollback, including -ENOMEM. Memory allocation failures are expected under...

DEBIAN-CVE-2026-80742

In the Linux kernel, the following vulnerability has been resolved: afpacket: Don't send zero-byte data in tpacketsnd. syzbot reported a WARNING in devqueuexmit triggered via tpacketsnd: skbassertlen WARNING: at include/linux/skbuff.h:2753 skbassertlen WARNING: at devqueuexmit+0x21bc/0x4970...

DEBIAN-CVE-2026-80741

In the Linux kernel, the following vulnerability has been resolved: drm/log: Fix out-of-bounds read on empty message length drmlogdrawkmsgrecord accesses slen - 1 to strip the trailing newline, but len is unsigned int. If len is 0, the subtraction wraps to UINTMAX, causing an out-of-bounds read...

DEBIAN-CVE-2026-80743

In the Linux kernel, the following vulnerability has been resolved: ASoC: xilinx: formatterpcm: pass auddrvdata to irq handlers The irq handlers take a struct device pointer and call devgetdrvdata to obtain the driver data. However, the driver data is only set at the end of probe, after...

DEBIAN-CVE-2026-80740

In the Linux kernel, the following vulnerability has been resolved: drm/log: Fix infinite loop when scale is too large for display When scale is large enough that scaledfont exceeds the display dimensions, rows or columns become 0. A columns value of 0 causes an infinite loop in...

DEBIAN-CVE-2026-80739

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: TC, Check if flow is PEER before acquiring devcom lock In case mlx5eaddfdbflow fails in lower levels, the flow is deleted via mlx5etcdelflow, and mlx5etcdelflow is acquiring ESW devcom lock without condition. In...

DEBIAN-CVE-2026-80736

In the Linux kernel, the following vulnerability has been resolved: thunderbolt: Fix bandwidth group reservation indexing Valid bandwidth group IDs range from 1 through MAXGROUPS, while Group ID 0 is reserved. tbconsumeddpbandwidth uses the Group ID directly to index its local groupreserved array...

DEBIAN-CVE-2026-80738

In the Linux kernel, the following vulnerability has been resolved: bpf: Check skstate before skprotocol in bpftcpsyncookie bpftcpgensyncookie and bpftcpchecksyncookie accept a socket pointer 'sk' with argument type ARGPTRTOBTFIDSOCKCOMMON. However, they access sk-skprotocol without validating...

DEBIAN-CVE-2026-80733

In the Linux kernel, the following vulnerability has been resolved: net: remove WARNONONCE from skmcloop skmcloop can be called for sockets that are neither AFINET nor AFINET6 e.g. AFPACKET sockets when sending packets via raw/packet socket over virtual devices such as VRF or ipvlan. In such case...

DEBIAN-CVE-2026-80734

In the Linux kernel, the following vulnerability has been resolved: btrfs: initialize inode mapping flags for cached inodes BUG When running generic/795 with 8K block size, 4K page size, the test always fails, triggering some ASSERTs related to folio size: 795 241074: dropcaches: 3 assertion...

DEBIAN-CVE-2026-80735

In the Linux kernel, the following vulnerability has been resolved: ovpn: ensure socket is owned by ovpn before deref skuserdata Some subsystems, like BPF SOCKMAP, set skuserdata without actually setting the encaptype. For this reason, we must make sure that the type is the one ovpn expects befor...

DEBIAN-CVE-2026-80737

In the Linux kernel, the following vulnerability has been resolved: serial: amba-pl011: synchronize DMA teardown dmaengineterminateall does not wait for a running callback, so the TX callback can still touch the TX buffer after it is freed. The RX poll timer reads the RX buffers without the port...

DEBIAN-CVE-2026-80727

In the Linux kernel, the following vulnerability has been resolved: x86/mce: Set up the polling timer before CMCI discovery I hit the following on one of my machines: mce: CPU0 BANK15 CMCI inherited storm ------------ cut here ------------ ODEBUG: assertinit not available active state 0 object:...

DEBIAN-CVE-2026-80732

In the Linux kernel, the following vulnerability has been resolved: ata: patasl82c105: fix bridge revision use-after-free pcigetslot returns a referenced PCI device. Commit 44c10138fd4b "PCI: Change all drivers to use pcidevice-revision" replaced a configuration-space read with direct access to t...

DEBIAN-CVE-2026-80726

In the Linux kernel, the following vulnerability has been resolved: KVM: x86/mmu: WARN and clear role.invalid when creating a child shadow page Explicitly clear role.invalid when deriving a child shadow page's role from its parent to harden against bugs elsewhere in KVM, as violating KVM's...

DEBIAN-CVE-2026-80730

In the Linux kernel, the following vulnerability has been resolved: ring-buffer: Fix crash passing ERRPTR to kthreadstop In testringbuffer's outfree cleanup loop, the check !rbthreadscpu only catches NULL entries and misses entries that hold an ERRPTR. rbthreads is static, so unassigned slots are...

DEBIAN-CVE-2026-80731

In the Linux kernel, the following vulnerability has been resolved: net: remove CAPSYSRAWIO zero-padding in devvalidateheader devvalidateheader reads dev-hardheaderlen directly when zero-padding short link layer headers for CAPSYSRAWIO holders: if capableCAPSYSRAWIO memsetllheader + len, 0,...

DEBIAN-CVE-2026-80728

In the Linux kernel, the following vulnerability has been resolved: Revert "drm/amdgpu: fix aperture mapping leak" devres teardown is LIFO. The aperture devres node was registered after the DRM device node, so devresreleaseall unmaps the aperture before the DRM device release callback fires...

DEBIAN-CVE-2026-80729

In the Linux kernel, the following vulnerability has been resolved: mm/hugememory: initialise workingset state before folio split xastrysplit adds GFPACCOUNT for page-cache xanodes, but foliosplit leaves the xastate's xalru unset. That lets a live, memcg-charged xanode exist without being linked...

DEBIAN-CVE-2026-76642

util-linux versions through 2.41.5 and 2.42.2 fail to check mount helper exit status before running post-mount hooks, allowing unprivileged users to execute privileged operations on pre-existing filesystems. Attackers can exploit X-mount.idmap or X-mount.owner hooks to clone filesystems with...