PT-2026-72725

In the Linux kernel, the following vulnerability has been resolved: ipv4: fib: Don't dump dying fib info in fib leaf notify. syzbot reported use-after-free in nsim fib4 prepare event. 0 The problem is that the following functions call fib info hold / refcount inc while dumping fib info under RCU,...

PT-2026-72799

In the Linux kernel, the following vulnerability has been resolved: bpf: fix UAF by restoring RCU-delayed inode freeing in bpffs commit 4f375ade6aa9 "bpf: Avoid RCU context warning when unpinning htab with internal structs" moved inode cleanup from -free inode into -destroy inode to avoid sleepin...

PT-2026-72258

In the Linux kernel, the following vulnerability has been resolved: locking/rt: Fix the incorrect RCU protection in rt spin unlock rt spin unlock releases the RCU protection before unlocking the lock. That opens the door for the following UAF scenario: T1 T2 spin lock&p-lock; rcu read lock;...

PT-2026-72623

In the Linux kernel, the following vulnerability has been resolved: netfilter: ipset: fix order of kfree rcu and rcu assign pointer Sashiko pointed out that kfree rcu was called before rcu assign pointer in handling the comment extension. Fix the order so that rcu assign pointer called first...

PT-2026-72941

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: fix tid tx use-after-free on BA session stop ieee80211 stop tx ba cb hands tid tx to kfree rcu through ieee80211 remove tid tx, and then reads tid tx-ndp after dropping sta-lock: ieee80211 remove tid txsta, tid; /...

PT-2026-72283

In the Linux kernel, the following vulnerability has been resolved: dma-buf: dma-fence: Fix potential NULL pointer dereference The commit mentioned in the fixes tag below introduced a mechanism through which fence producers can fully decouple from fence consumers. This, desirable, mechanism is...

PT-2026-72309

In the Linux kernel, the following vulnerability has been resolved: can: bcm: add missing rcu list annotations and operations sashiko-bot remarked the missing use of list add rcu in bcm rx|tx setup to have a proper initialized bcm op structure when bcm proc show traverses the bcm op's under rcu...

PT-2026-72691

In the Linux kernel, the following vulnerability has been resolved: tipc: fix UAF in tipc l2 send msg Syzbot reported a slab-use-after-free in ipvlan hard header when called from tipc l2 send msg. The root cause is that tipc disable l2 media calls synchronize net while b-media ptr is still valid...

PT-2026-72774

In the Linux kernel, the following vulnerability has been resolved: bpf: Reject sleepable BPF LSM CGROUP programs at load time The cgroup shim runs under rcu read lock dont migrate, so we should not attach any sleepable BPF programs there. Add support to the verifier to explicitly reject attempts...

PT-2026-72761

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: use kfree rcu for offchannel link in mt76 put vif phy link mt76 put vif phy link frees the offchannel mlink with plain kfree after rcu assign pointerNULL. However, rcu assign pointer only prevents future RCU readers...

PT-2026-72213

In the Linux kernel, the following vulnerability has been resolved: mac802154: remove interfaces with RCU list deletion Queue wake, stop, and disable paths walk local-interfaces under RCU. The bulk hardware teardown path removes entries with list del, so an asynchronous transmit completion can...

PT-2026-72510

In the Linux kernel, the following vulnerability has been resolved: ipv6: mcast: Fix potential UAF in MLD delayed work A race condition exists between device teardown and incoming MLD query processing, leading to a Use-After-Free in the MLD delayed work. During device destruction, the primary...

PT-2026-72261

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: macsec: fix use-after-free of metadata dst on RX SC delete When an offloaded MACsec RX SC is deleted, macsec del rxsc ctx freed the per-SC metadata dst with metadata dst free, which kfrees the object unconditionally an...

PT-2026-72560

In the Linux kernel, the following vulnerability has been resolved: afs: Fix lack of locking around modifications of net-cells dyn ino Fix the lack of locking around modifications of net-cells dyn ino by taking net-cells lock exclusively. This also requires to cell to be removed from net-cells dy...

Linux Distros Unpatched Vulnerability : CVE-2026-72323

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - ipv4: igmp: Fix potential UAF in igmpgqstarttimer A race condition exists between device teardown inetdevdestroy and incoming IGMP query processing igmprcv,...

Linux Distros Unpatched Vulnerability : CVE-2026-72069

"The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - locking/rt: Fix the incorrect RCU protection in rtspinunlock rtspinunlock releases the RCU protection before unlocking the lock. That opens the door for the...

Linux Distros Unpatched Vulnerability : CVE-2026-72123

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - can: bcm: defer rxop deallocation to workqueue to fix thrtimer UAF Commit f1b4e32aca08 can: bcm: use callrcu instead of costly synchronizercu replaced...

Linux Distros Unpatched Vulnerability : CVE-2026-72390

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - net/sched: schteql: Introduce slaveslock to avoid race condition and UAF The teql master-slaves singly linked list is not protected against multiple writes. It...

Linux Distros Unpatched Vulnerability : CVE-2026-72012

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - tracing/osnoise: Call synchronizercu when unregistering This ensures that any RCU readers traversing the instance list have finished, before releasing the...

Linux Distros Unpatched Vulnerability : CVE-2026-72463

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - xfrm: Fix dev use-after-free in xfrm async resumption xfrm async resumption hold skb-dev refcnt until after transportfinish. However, xfrmrcvcb may modify skb-d...