EUVD-2026-71254

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: RFCOMM: take rfcommmutex for the deferred setup accept rfcommsockrecvmsg completes a deferred setup by calling rfcommdlcaccept without holding any RFCOMM lock: if testandclearbitRFCOMMDEFERSETUP, &d-flags...

EUVD-2026-71252

In the Linux kernel, the following vulnerability has been resolved: iommu/iommufd: Fix NULL pointer deref in iommufdioaschangeprocess when racing with ioptmapfilepages iommufdioaschangeprocess iterates every IOAS area while only holding every IOAS iovarwsem, so it assumes every area has a non-NUL...

CVE-2026-80817

A NULL pointer dereference in the Linux kernel's iommu/iommufd subsystem (drivers/iommufd/ioas.c) can cause a kernel crash. The root cause is a race condition : iopt_map_pages() inserts an IOAS area into the interval tree with area->pages still NULL, then later fills it under a different lock....

CVE-2026-80817

In the Linux kernel, the following vulnerability has been resolved: iommu/iommufd: Fix NULL pointer deref in iommufdioaschangeprocess when racing with ioptmapfilepages iommufdioaschangeprocess iterates every IOAS area while only holding every IOAS iovarwsem, so it assumes every area has a non-NUL...

EUVD-2026-71414

In the Linux kernel, the following vulnerability has been resolved: HID: nintendo: register input device after capabilities are set inputregisterdevice exposes the device to userspace immediately. In joyconinputcreate it was called before joyconconfigrumble configures the FFRUMBLE capability and...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-104498)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-104498 advisory. In the Linux kernel, the following vulnerability has been resolved: apparmor: check label build before nonewprivs test aachangeprofile builds a replacement label wit...

CVE-2026-80651

In the Linux kernel, the following vulnerability has been resolved: crypto: ccp/sev-dev-tsm - bail out early when pdev-bus is NULL dsmcreate initially checks pdev-bus when computing segmentid: u8 segmentid = pdev-bus ? pcidomainnrpdev-bus : 0; But the next two lines unconditionally dereference...

CVE-2026-80631

In the Linux kernel, the following vulnerability has been resolved: btrfs: lzo: reject compressed segment that overflows the compressed input lzodecompressbio validates each on-disk segment length seglen only against the workspace cbuf size, not against the compressed input size compressedlen, th...

UBUNTU-CVE-2026-80631

In the Linux kernel, the following vulnerability has been resolved: btrfs: lzo: reject compressed segment that overflows the compressed input lzodecompressbio validates each on-disk segment length seglen only against the workspace cbuf size, not against the compressed input size compressedlen, th...

CVE-2026-80691 scsi: target: iblock: Fix wrong PR ops NULL check for PREEMPT/RELEASE

In the Linux kernel, the following vulnerability has been resolved: scsi: target: iblock: Fix wrong PR ops NULL check for PREEMPT/RELEASE In the iblockexecuteprout function, PROPREEMPT, PROPREEMPTANDABORT, and PRORELEASE all perform callback capability checks through ops-prclear. The error check...

CVE-2026-80646 ipv6: guard against possible NULL deref in __in6_dev_stats_get()

In the Linux kernel, the following vulnerability has been resolved: ipv6: guard against possible NULL deref in in6devstatsget devgetbyindexrcu could return NULL if the original physical device is unregistered. Found by Sashiko...

CVE-2026-80631

CVE-2026-80631 affects the Linux kernel's btrfs LZO decompression path (lzo_decompress_bio() in fs/btrfs/lzo.c). The root cause is an insufficient validation check: each on-disk segment length (seg_len) is validated only against the workspace buffer size, not against the actual compressed input s...

EUVD-2026-67507

In the Linux kernel, the following vulnerability has been resolved: btrfs: lzo: reject compressed segment that overflows the compressed input lzodecompressbio validates each on-disk segment length seglen only against the workspace cbuf size, not against the compressed input size compressedlen, th...

CVE-2026-54084

Wazuh is an open-source security platform providing unified XDR and SIEM protection for endpoints and cloud workloads. In versions 4.0.0 through 4.14.6, a malicious or man-in-the-middle enrollment manager can crash a Wazuh agent during enrollment by returning a malformed key response with fewer...

CVE-2026-80542

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix NULL pointer dereference in amdgpudmcrtcsetvblank amdgpudmcrtcsetvblank dereferences acrtcstate-stream when vblank is enabled/queried from DRMIOCTLMODECRTCGETSEQUENCE before a stream is attached to it. BUG:...

CVE-2026-74738

In the Linux kernel, the following vulnerability has been resolved: regmap: sdw-mbq: don't call an unset readablereg callback regmapsdwmbqpollbusy decides whether to poll the Function Busy bit by calling ctx-readablereg, which is a straight copy of config-readablereg. That callback is optional:...

CVE-2026-80575 Input: cs40l50-vibra - validate custom data from user space

In the Linux kernel, the following vulnerability has been resolved: Input: cs40l50-vibra - validate custom data from user space cs40l50add copies the custom data of an FFPERIODIC/FFCUSTOM effect straight from the ffeffect the user passed to EVIOCSFF, without requiring it to hold anything:...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-099008)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-099008 advisory. In the Linux kernel, the following vulnerability has been resolved: net/sched: schred: Replace direct dequeue call with peek and qdiscdequeuepeeked When red qdisc ha...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-098721)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-098721 advisory. In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Check NULL before accessing WHAT IGT kmscursorlegacy's...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-098940)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-098940 advisory. In the Linux kernel, the following vulnerability has been resolved: slip: reject VJ receive packets on instances with no rstate array slhcinit accepts rslots == 0 a...