PT-2026-90132

In the Linux kernel, the following vulnerability has been resolved: xdp: fix zero-copy frame layout xdp convert zc to xdp frame clones an XSK packet into an order-0 page and advertises PAGE SIZE as its frame size. It allows the copied frame to occupy the page tail needed by skb shared info and...

PT-2026-90224

In the Linux kernel, the following vulnerability has been resolved: RDMA/ucma: Lock the handler in ucma set ib path ucma set ib path calls ucma event handler straight from the write path, without the handler lock that keeps ctx-file stable while a uevent is queued. The handler re-reads ctx-file f...

PT-2026-90465

In the Linux kernel, the following vulnerability has been resolved: tracing: Fix crash passing ERR PTR to kthread stop event test stuff calls kthread run and unconditionally passes the returned task struct pointer to kthread stop. kthread run returns an error pointer such as ERR PTR-ENOMEM when...

PT-2026-90462

In the Linux kernel, the following vulnerability has been resolved: tracing: Fix use-after-free with same-name named triggers When two hist triggers on different events are registered with the same name=, the second one reuses the first as named data. Both are added to tr-hist vars by save hist...

PT-2026-90475

In the Linux kernel, the following vulnerability has been resolved: mm/kmemleak: avoid soft lockup when scanning task stacks Patch series "mm/kmemleak: avoid soft lockup when scanning task", v3. kmemleak scan scans every task stack under one rcu read lock with no reschedule point, which can trip...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-107314)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-107314 advisory. In the Linux kernel, the following vulnerability has been resolved: netfilter: IDLETIMER: Fix for possible ABBA deadlock Deletion of the last rule referencing a give...

PT-2026-90111

In the Linux kernel, the following vulnerability has been resolved: net/smc: fix use-after-free of the LLC qentry in smc llc srv add link smc llc srv add link keeps add llc pointing into the queue entry: add llc = &qentry-msg.add link; smc llc.c:1482 ... smc llc save add link infolink new, add ll...

PT-2026-90424

In the Linux kernel, the following vulnerability has been resolved: nfsd: RCU-protect cl cb session to fix use-after-free on session teardown After a DESTROY SESSION the per-session teardown path can free a session while rpciod still holds an inflight callback rpc task that dereferences clp-cl cb...

PT-2026-90271

In the Linux kernel, the following vulnerability has been resolved: mpls: reload header after pskb may pull mpls select multipath calls mpls multipath hash to choose a nexthop when an MPLS route has multiple nexthops. While walking the MPLS label stack, the hash routine caches hdr for the current...

PT-2026-90140

In the Linux kernel, the following vulnerability has been resolved: io uring/waitid: honor task work cancellation io waitid cb may run through the fallback task work path when task work add can no longer queue work to the originating task. The fallback runs from a kworker and io uring marks such...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-107271)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-107271 advisory. In the Linux kernel, the following vulnerability has been resolved: ext4: ignore xattrs past end Once inside 'ext4xattrinodedecrefall' we should ignore xattrs entrie...

PT-2026-90351

In the Linux kernel, the following vulnerability has been resolved: ksmbd: only rebind the reopened file's own oplock on durable reconnect ksmbd reopen durable fd walks the inode's m op list and rebinds every detached oplock to the reconnecting session: list for each entry rcuop, &ci-m op list, o...

PT-2026-90116

In the Linux kernel, the following vulnerability has been resolved: net/smc: bound the peer rkey counts in SMC-Rv2 LLC messages On a link whose device has max recv sge == 1 there is no shared v2 receive buffer, and smc llc save add link rkeys takes the v2 extension from 44 bytes past the start of...

PT-2026-90482

In the Linux kernel, the following vulnerability has been resolved: pidfd: hold exec update lock around namespace ioctl The PIDFD GET NAMESPACE ioctls in pidfd ioctl perform a filesystem credentials ptrace access check before handing out a namespace file descriptor. The accompanying comment state...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-107284)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-107284 advisory. In the Linux kernel, the following vulnerability has been resolved: firmware: dmi-sysfs: Fix null-ptr-deref in dmisysfsregisterhandle KASAN reported a null-ptr-deref...

PT-2026-90237

In the Linux kernel, the following vulnerability has been resolved: sched/core: Handle pick task releasing the rq lock Core scheduling's pick next task breaks when a -pick task implementation can release the rq lock. The selection state derived on entry is only valid while the lock is held...

PT-2026-90488

In the Linux kernel, the following vulnerability has been resolved: btrfs: write-protect folios during data writeback commit 095be159f3eb "btrfs: unify folio dirty flag clearing" replaced the folio clear dirty for io call in extent write cache pages with a plain folio test dirty check. Besides...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-107267)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-107267 advisory. In the Linux kernel, the following vulnerability has been resolved: mt76: fix use-after-free by removing a non-RCU wcid pointer Fixes an issue caught by KASAN about...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-107293)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-107293 advisory. In the Linux kernel, the following vulnerability has been resolved: md/md-bitmap: Synchronize bitmapgetstats with bitmap lifetime After commit ec6bb299c7c3...

PT-2026-90176

In the Linux kernel, the following vulnerability has been resolved: s390/cpum cf: Handle CPU hotplug via prepare/dead callbacks The command 'perf stat -e cycles -- ' crashes the kernel when CPUs are hotplug added during that run. Root cause is the allocation of struct cpu cf events at first event...