CVE-2026-92487: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: exfat: fix validsize extension over a shared writable mapping When a shared writable mapping has its validsize extended by a buffered write or a page fault, exfat zeroes the page-cache gap below the new validsize. A store through...

PT-2026-94572

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A race condition exists in the NFC NCI subsystem where nci close device and nci rx work can concurrently call the nci data exchange complete function. This occurs because rx work is no...

Unbreakable Enterprise kernel security update

6.12.0-206.104.4.4 - net: tun: bound receive headroom Asim Viladi Oglu Manizada Orabug: 40035126 CVE-2026-81000 - xfrm: ah6: validate routing header segmentsleft Asim Viladi Oglu Manizada Orabug: 40035125 CVE-2026-80844 - RDMA/nldev: Fix locking when accessing mr-pd Jason Gunthorpe Orabug: 400289...

PT-2026-94674

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A race condition exists when switching an IO scheduler on a block device. The blkcg activate policy function allocates blkg policy data for all blkgs attached to the queue, but it may ra...

CVE-2026-93073: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: dax: read holderops once in daxholdernotifyfailure daxholdernotifyfailure reads daxdev-holderops twice without READONCE -- once for the NULL check and once for the indirect notifyfailure call. A concurrent fsputdax can clear...

CVE-2026-90176: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: ksmbd: Do not skip lock checks for single-byte ranges checklockrange uses inclusive ranges. Its callers pass the end offset as start + length - 1, so start == end represents a valid single-byte range rather than an empty range. T...

CVE-2026-90380: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt792x: fix use-after-free in mt76rxpollcomplete A use-after-free issue occurs in mt76rxpollcomplete due to a race condition. The STA has already been removed, but the rxstatus still had a pointer to the wcid in the...

CVE-2026-90400: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: md: recheck spare changes before starting sync removespares and removeandaddspares modify the array's rdev configuration. These operations are only safe after the array has been suspended. mdstartsync checks whether spare...

PT-2026-94650

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A race condition exists in the OCFS2 heartbeat and o2net teardown process. When a local-node teardown occurs via o2net stop listening, heartbeat callbacks may remain registered. If a...

CVE-2026-90185: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: nullblk: serialize configfs attribute stores with the lock The NULLBDEVICEATTR store takes no lock: applyfn attributes submitqueues, pollqueues get dev-NAME written again after applyfn returns, outside its lock; APPLY=NULL...

CVE-2026-90190: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: nullblk: use DEFINEMUTEX for the file-scope mutex In nullinit, mutexinit&lock currently happens after configfsregistersubsystem, which exposes the nullb subsystem to userspace. A racing mkdir into /sys/kernel/config/nullb/ can...

CVE-2026-90285: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Remove redundant VPD flash read in sysfs read path qla2x00sysfsreadvpd called ha-ispops-readoptrom a second time after releasing optrommutex. The repeated read is redundant and, unlike the first, runs without...

CVE-2026-93138: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix vmlinux BTF prep race in bpfgetbtfvmlinux bpfgetbtfvmlinux lazily parses the vmlinux BTF under the bpfverifierlock, but publishes the result through a plain store and re-checks it through a plain lockless load. Nothing...

PT-2026-94708

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A race condition exists in the regulator core where schedule delayed work utilizes system wq, a non-freezable workqueue. This allows the regulator init complete work function to execute...

CVE-2026-92501: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: ext4: drain in-flight DIO before buffered write fallback generic/746 started failing intermittently on ext3 no-extent inodes. The test triggers 'Page cache invalidation failure on direct I/O' warnings and subsequent fsync returns...

CVE-2026-93150: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: cgroup/cpuset: Make nrdeadlinetasks an atomict The nrdeadlinetasks variable in the cpuset structure was introduced by commit 6c24849f5515 "sched/cpuset: Keep track of SCHEDDEADLINE task in cpusets". It is reported by sashiko 1 th...

PT-2026-94981

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the ASOC rt700-sdw component where the rt700 sdw remove function only drains jack detect work and jack btn check work if the rt700-hw init state bit is true. Because...

CVE-2026-93204: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: batman-adv: dat: atomically update mac addresses When a MAC address is updated in batadvdatentryadd, it is done using a simple copy function. A parallel reader might only see parts of this update. In worst case, the reader is...

PT-2026-94405

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A slab-use-after-free read occurs in the slip receive buf function during a race condition with tty hangup. The tty ldisc hangup function calls ld-ops-hangup while holding only a read lo...

PT-2026-94728

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A use-after-free issue exists in the mt76 rx poll complete function due to a race condition. This occurs when a Station STA has been removed, but the rx status still maintains a pointer ...