EUVD-2026-2490

In the Linux kernel, the following vulnerability has been resolved: ext4: fix string copying in parseapplysbmountoptions strscpypad can't be used to copy a non-NUL-term string into a NUL-term string of possibly bigger size. Commit 0efc5990bca5 "string.h: Introduce memtostr and memtostrpad" provid...

EUVD-2026-2489

In the Linux kernel, the following vulnerability has been resolved: iommufd/selftest: Check for overflow in IOMMUTESTOPADDRESERVED syzkaller found it could overflow math in the test infrastructure and cause a WARNON by corrupting the reserved interval tree. This only effects test kernels with...

EUVD-2026-2495

In the Linux kernel, the following vulnerability has been resolved: parisc: Do not reprogram affinitiy on ASP chip The ASP chip is a very old variant of the GSP chip and is used e.g. in HP 730 workstations. When trying to reprogram the affinity it will crash with a HPMC as the relevant registers...

EUVD-2026-2494

In the Linux kernel, the following vulnerability has been resolved: SUNRPC: svcauthgss: avoid NULL deref on zero length gsstoken in gssreadproxyverf A zero length gsstoken results in pages == 0 and intoken-pages0 is NULL. The code unconditionally evaluates pageaddressintoken-pages0 for the initia...

EUVD-2026-2496

In the Linux kernel, the following vulnerability has been resolved: powerpc/kexec: Enable SMT before waking offline CPUs If SMT is disabled or a partial SMT state is enabled, when a new kernel image is loaded for kexec, on reboot the following warning is observed: kexec: Waking offline cpu 228...

EUVD-2026-2493

In the Linux kernel, the following vulnerability has been resolved: ACPICA: Avoid walking the Namespace if startnode is NULL Although commit 0c9992315e73 "ACPICA: Avoid walking the ACPI Namespace if it is not there" fixed the situation when both startnode and acpigblrootnode are NULL, the Linux...

EUVD-2026-2497

In the Linux kernel, the following vulnerability has been resolved: block: Remove queue freezing from several sysfs store callbacks Freezing the request queue from inside sysfs store callbacks may cause a deadlock in combination with the dm-multipath driver and the queueifnopath option...

EUVD-2026-2500

In the Linux kernel, the following vulnerability has been resolved: libceph: make decodepool more resilient against corrupted osdmaps If the osdmap is maliciously corrupted such that the encoded length of cephpgpool envelope is less than what is expected for a particular encoding version,...

EUVD-2026-2499

In the Linux kernel, the following vulnerability has been resolved: um: init cputasks earlier This is currently done in umlfinishsetup, but e.g. with KCOV enabled we'll crash because some init code can call into e.g. memparse, which has coverage annotations, and then the checks in checkkcovmode...

EUVD-2026-2492

In the Linux kernel, the following vulnerability has been resolved: viawdt: fix critical boot hang due to unnamed resource allocation The VIA watchdog driver uses allocateresource to reserve a MMIO region for the watchdog control register. However, the allocated resource was not given a name, whi...

EUVD-2026-2506

In the Linux kernel, the following vulnerability has been resolved: net: hns3: add VLAN id validation before using Currently, the VLAN id may be used without validation when receive a VLAN configuration mailbox from VF. The length of vlandelfailbmap is BITSTOLONGSVLANNVID. It may cause...

EUVD-2026-2508

In the Linux kernel, the following vulnerability has been resolved: crypto: afalg - zero initialize memory allocated via sockkmalloc Several crypto user API contexts and requests allocated with sockkmalloc were left uninitialized, relying on callers to set fields explicitly. This resulted in the...

EUVD-2026-2501

In the Linux kernel, the following vulnerability has been resolved: hwmon: w83791d Convert macros to functions to avoid TOCTOU The macro FANFROMREG evaluates its arguments multiple times. When used in lockless contexts involving shared driver data, this leads to Time-of-Check to Time-of-Use TOCTO...

EUVD-2026-2504

In the Linux kernel, the following vulnerability has been resolved: MIPS: ftrace: Fix memory corruption when kernel is located beyond 32 bits Since commit e424054000878 "MIPS: Tracing: Reduce the overhead of dynamic Function Tracer", the macro UASMiLAmostly has been used, and this macro can...

EUVD-2026-2503

In the Linux kernel, the following vulnerability has been resolved: mm/slub: reset KASAN tag in deferfree before accessing freed memory When CONFIGSLUBTINY is enabled, kfreenolock calls kasanslabfree before deferfree. On ARM64 with MTE Memory Tagging Extension, kasanslabfree poisons the memory an...

EUVD-2026-2507

In the Linux kernel, the following vulnerability has been resolved: usb: typec: ucsi: Handle incorrect numconnectors capability The UCSI spec states that the numconnectors field is 7 bits, and the 8th bit is reserved and should be set to zero. Some buggy FW has been known to set this bit, and it...

EUVD-2026-2509

In the Linux kernel, the following vulnerability has been resolved: fs: PM: Fix reverse check in filesystemsfreezecallback The freezeallptr check in filesystemsfreezecallback introduced by commit a3f8f8662771 "power: always freeze efivarfs" is reverse which quite confusingly causes all file syste...

EUVD-2026-2502

In the Linux kernel, the following vulnerability has been resolved: f2fs: ensure node page reads complete before f2fsputsuper finishes Xfstests generic/335, generic/336 sometimes crash with the following message: F2FS-fs dm-0: detect filesystem reference count leak during umount, type: 9, count: ...

EUVD-2026-2511

In the Linux kernel, the following vulnerability has been resolved: drm/msm: adreno: fix deferencing ifpcreglist when not declared On plaforms with an a7xx GPU not supporting IFPC, the ifpcreglist if still deferenced in a7xxpatchpwrupreglist which causes a kernel crash: Unable to handle kernel NU...

EUVD-2026-2515

In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Fix VM hard lockup after prolonged inactivity with periodic HV timer When advancing the target expiration for the guest's APIC timer in periodic mode, set the expiration to "now" if the target expiration is in the past...