PT-2026-73014

In the Linux kernel, the following vulnerability has been resolved: nexthop: take nh-lock for f6i list walks in replace check and notify fib6 check nh list and nexthop replace notify walk nh-f6i list during an RTNL-serialized nexthop replace without holding nh-lock. IPv6 RTM NEWROUTE/RTM DELROUTE...

PT-2026-72948

In the Linux kernel, the following vulnerability has been resolved: fou: Fix use-after-free in fou create fou create publishes struct fou through sk user data before adding the new FOU port to the per-netns list. If fou add to port list fails, the error path frees fou while it is still reachable...

PT-2026-72301

In the Linux kernel, the following vulnerability has been resolved: io uring/bpf-ops: reject re-registration of an already-bound ops io install bpf only rejects a second registration on the ctx side ctx-bpf ops and sets the per-map back-pointer ops-priv unconditionally. The struct ops link path...

PT-2026-73013

In the Linux kernel, the following vulnerability has been resolved: nexthop: avoid unlocked f6i list walk in nh rt cache flush nh rt cache flush walks nh-f6i list during an RTNL-serialized nexthop replace without holding nh-lock, racing the unlocked IPv6 route add/delete that mutate the list unde...

PT-2026-72341

In the Linux kernel, the following vulnerability has been resolved: irqchip/crossbar: Use correct index in crossbar domain free crossbar domain free resets the domain data and then uses the nulled out irq data-hwirq member as index to reset the irq map entry and to write the relevant crossbar...

PT-2026-72982

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci sync: hold conn in hci connect big sync callback There is theoretical UAF if the conn is freed while the hci sync task is running. Hold refcount to avoid that. Handle NULL hcon, return 0 + do nothing to match the...

PT-2026-72664

In the Linux kernel, the following vulnerability has been resolved: dmaengine: Fix possible use after free In dma release channel, check chan-device-privatecnt after call dma chan put. However, dma chan put call dma device put which could release the last reference of the device if the DMA provid...

PT-2026-72327

In the Linux kernel, the following vulnerability has been resolved: tcp: defer md5sig info kfree past RCU grace period in tcp connect The md5+ao reconciliation in tcp connect net/ipv4/tcp output.c has two symmetric branches: if needs md5 tcp ao destroy socksk, false; else if needs ao tcp clear md...

PT-2026-72766

In the Linux kernel, the following vulnerability has been resolved: configfs: fix lockless traversals of -s children Having the parent directory locked protects entries from removal by another thread, but it does not protect cursors from being moved around by lseek - or freed, for that matter...

PT-2026-72764

In the Linux kernel, the following vulnerability has been resolved: iommufd: Destroy the pages content after detaching from dmabuf Sashiko points out this has gotten out of order, the mutex could still be in use through the dmabuf invalidation callbacks. Don't destroy any of the pages content unt...

PT-2026-72955

In the Linux kernel, the following vulnerability has been resolved: ALSA: timer: Clear SNDRV TIMER IFLG DEAD once the close completes snd timer close locked marks an instance with SNDRV TIMER IFLG DEAD and returns early when the flag is already set, but the flag is never cleared again. A complete...

PT-2026-72272

In the Linux kernel, the following vulnerability has been resolved: scsi: target: core: Fix iSCSI ISID use-after-free in REGISTER AND MOVE core scsi3 emulate pro register and move maps the PERSISTENT RESERVE OUT parameter list with transport kmap data sg and parses the destination TransportID wit...

PT-2026-72523

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: MGMT: Fix adv monitor add failure cleanup hci add adv monitor publishes a new adv monitor in hdev-adv monitors idr before the powered MSFT setup step. The MSFT offload add path can then fail either locally before the...

PT-2026-72923

In the Linux kernel, the following vulnerability has been resolved: tracing: Check return value of register event in trace module add events trace module add events ignores the return value of register event and unconditionally calls add event to tracers for each event. If register event fails fo...

PT-2026-72581

In the Linux kernel, the following vulnerability has been resolved: eth: fbnic: don't cache shinfo across skb realloc fbnic tx lso calls skb cow head which may reallocate the skb including the shared info. We can't use the pointer calculated before the call. BUG: KASAN: slab-use-after-free in fbn...

PT-2026-72964

In the Linux kernel, the following vulnerability has been resolved: audit: fix potential use-after-free in audit del rule audit del rule destroys e-rule.exe via audit remove mark rule before unlinking the rule from RCU-visible filter lists and waiting for a grace period. Concurrent readers in aud...

PT-2026-72421

In the Linux kernel, the following vulnerability has been resolved: batman-adv: bla: reacquire gw address after skb realloc The pskb may pull called by batadv bla is backbone gw could reallocate the buffer behind the skb. Variables which were pointing to the old buffer need to be reassigned to...

PT-2026-72869

In the Linux kernel, the following vulnerability has been resolved: rxrpc: Fix UAF in rxgk issue challenge Fix rxgk issue challenge to free the page containing the challenge content after invoking the tracepoint as the whdr passed to the tracepoint points into the page just freed...

PT-2026-73015

In the Linux kernel, the following vulnerability has been resolved: rds: tcp: hold the RCU lock across ipv6 chk addr in rds tcp laddr check rds tcp laddr check looks up a scoped IPv6 interface with dev get by index rcu, drops the RCU read-side lock, and only then passes the bare struct net device...

PT-2026-72489

In the Linux kernel, the following vulnerability has been resolved: ASoC: SOF: ipc3-control: Fix TOCTOU in bytes put and bytes get In sof ipc3 bytes put, the size used for the memcpy is derived from the old data-size already in the buffer, not the incoming new data's size field. If the new data h...