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-2026-90271

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-2026-90477

In the Linux kernel, the following vulnerability has been resolved: apparmor: fix out-of-bounds write when null terminating a label vec aa vec unique null terminates at vecn - dups when VEC FLAG TERMINATE is passed. If the components are all distinct no duplicates are dropped, dups is 0 and the...

PT-2026-90058

In the Linux kernel, the following vulnerability has been resolved: smack: fix cred UAF in smack file send sigiotask When inspecting the credentials of another task, objective credentials -real cred, accessed with task cred must always be used. Accessing -cred on a non-current task is forbidden...

PT-2026-90138

In the Linux kernel, the following vulnerability has been resolved: interconnect: Fix use after free in icc get and of icc get by index In of icc get by index and icc get, if the dynamic allocation for path-name fails via kasprintf, the error handling path directly calls kfreepath to free the pat...

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...

PT-2026-90316

In the Linux kernel, the following vulnerability has been resolved: fanotify: fix use-after-free of file range info fsnotify pre content builds its file range on the triggering task's stack. fanotify alloc perm event saves a pointer to range.pos in the heap-allocated permission event so copy rang...

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...

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-2026-90198

In the Linux kernel, the following vulnerability has been resolved: nvme-tcp: do not accept C2HData based on blk rq payload bytes alone Commit 25e5cb780e62 "nvme-tcp: fix possible crash in write zeroes processing" established that blk rq payload bytes must not be read without first checking blk r...

PT-2026-90236

In the Linux kernel, the following vulnerability has been resolved: sched/core: Make core-sched flips wait for in-flight selections Core scheduling's pick next task operates on all sibling rqs under one acquisition of the shared core-wide lock. A -pick task that releases the rq lock leaves every...

PT-2026-90472

In the Linux kernel, the following vulnerability has been resolved: mm/migrate: report RCU-tasks quiescent states in migrate pages batch migrate pages batch unmaps each folio before moving it, and every unmap runs the mmu notifier invalidate callbacks. On KVM hosts try to migrate ends up in kvm m...

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-2026-90307

In the Linux kernel, the following vulnerability has been resolved: accel/rocket: initialize job domain before cleanup paths rocket ioctl submit job releases rjob through rocket job put on allocation error paths. rocket job cleanup unconditionally calls rocket iommu domain putjob-domain, but...

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-2026-90482

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...

PT-2026-90062

In the Linux kernel, the following vulnerability has been resolved: vsock/virtio: flush works in dependency order virtio vsock remove stops the virtqueues and then flushes each work item before freeing the enclosing virtio vsock. The current order does not account for dependencies between those...

PT-2026-90296

In the Linux kernel, the following vulnerability has been resolved: bpf: Disable preemption in bpf get stack get perf callchain returns a per-CPU perf callchain entry buffer and releases its recursion slot via put callchain entry before returning, so nothing keeps the entry reserved while bpf get...