Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-107321)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-107321 advisory. In the Linux kernel, the following vulnerability has been resolved: RDMA/rxe: Fix seg fault in rxecompqueuepkt In rxecompqueuepkt an incoming response packet skb is...

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...

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...

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...

PT-2026-90256

In the Linux kernel, the following vulnerability has been resolved: sunrpc: init gssp lock before publishing proc entry create use gss proxy proc entry publishes /proc/net/rpc/use-gss-proxy via proc create data before init gssp clnt runs mutex init on sn-gssp lock. Once the dentry is linked under...

PT-2026-90285

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: RFCOMM: serialize security confirmation handling rfcomm security cfm looks up a session on session list and then walks its DLC list without holding rfcomm mutex. Since RFCOMM session teardown uses rfcomm mutex, krfcomm...

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-2026-90176

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...

PT-2026-90391

In the Linux kernel, the following vulnerability has been resolved: nfsd: fix UAF in async copy cancel and shutdown An async copy could be freed or used after free while a teardown caller OFFLOAD CANCEL, nfsd4 shutdown copy, nfsd4 cancel copy by sb raced the copy kthread: - find async copy bumped...

PT-2026-90229

In the Linux kernel, the following vulnerability has been resolved: RISC-V: KVM: Fix PMU event info array size overflow SBI PMU EVENT GET INFO stores guest-controlled num events sizeofeinfo in a 32-bit integer. On RV64, num events = 0x10000001 makes 0x100000010 truncate to 16. KVM then allocates...

PT-2026-90125

In the Linux kernel, the following vulnerability has been resolved: net: mctp: hold a reference to the route device in mctp route lookup mctp route lookup uses rt-dev without holding a reference on it. mctp route lookup single returns the route under RCU only, so the route's device can be torn do...

PT-2026-90076

In the Linux kernel, the following vulnerability has been resolved: fuse: copy request headers via a stack buffer for io-uring The fuse-io-uring transport copies req-in.h out to the ring in fuse uring copy to ring and req-out.h back in fuse uring commit. Both headers live inside the fuse request...

PT-2026-90233

In the Linux kernel, the following vulnerability has been resolved: sched ext: Fix rq-core pick corruption under core scheduling Core scheduling's pick next task picks what to run on every SMT sibling of the core in a single pass under the shared core-wide rq lock. The selection state is consiste...

PT-2026-89909

Improper neutralization of special elements used in an OS command in the task synthesis component in projen before 0.103.0 might allow context-dependent attackers to execute arbitrary commands on a developer workstation or continuous integration runner via shell metacharacters in project...

PT-2026-90469

In the Linux kernel, the following vulnerability has been resolved: mm/vmscan: report RCU-tasks quiescent states in shrink lruvec I am seeing some rcu tasks stalls in the Meta fleet during reclaim. INFO: rcu tasks detected stalls on tasks: 0000000088620d09: .. nvcsw: 6735/6735 holdout: 1 idle cpu...

PT-2026-90195

In the Linux kernel, the following vulnerability has been resolved: sctp: stop processing a packet once its association is deleted sctp endpoint bh rcv looks the association up only when chunk-asoc is NULL, and caches the result in chunk-asoc and chunk-transport without taking a reference. A pack...

PT-2026-90478

In the Linux kernel, the following vulnerability has been resolved: apparmor: fix cred UAF caused by begin current label crit section AppArmor's begin current label crit section is a scary function called from lots of LSM hooks in particular VFS/socket-related ones that checks if the label...

PT-2026-90341

In the Linux kernel, the following vulnerability has been resolved: HID: sony: fix UAF of ghl poke timer / ghl urb at driver unbind For GHL Guitar Hero Live dongles, sony probe arms a periodic timer: ghl magic poke the timer callback submits sc-ghl urb, and the URB completion ghl magic poke cb...

PT-2026-90466

In the Linux kernel, the following vulnerability has been resolved: tracing/user events: Clear copied tracing state before fork duplication dup task struct copies user event mm from the parent into the child, without grabbing a reference to it. user event mm dup should replace it, but it leaves...

PT-2026-90103

In the Linux kernel, the following vulnerability has been resolved: ALSA: 6fire: bound the MIDI event length from the device usb6fire comm receiver handler forwards a MIDI event using a length byte the device supplies, with no bound and no check that the transfer delivered that many bytes: if...