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-2026-74563

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - rds: tcp: hold the RCU lock across ipv6chkaddr in rdstcpladdrcheck rdstcpladdrcheck looks up a scoped IPv6 interface with devgetbyindexrcu, drops the RCU...

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-2026-72510

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-2026-72213

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-2026-72560

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...

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-2026-72511

In the Linux kernel, the following vulnerability has been resolved: ipv4: igmp: Fix potential UAF in igmp gq start timer A race condition exists between device teardown inetdev destroy and incoming IGMP query processing igmp rcv, leading to a Use-After-Free in the IGMP timer callback. During devi...

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...

Linux Distros Unpatched Vulnerability : CVE-2026-74465

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - net: openvswitch: fix potential UAF on meter attach failure While attaching a newly created meter attachmeter function makes the new meter visible to other CPUs...

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,...

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-2026-72941

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; /...

Linux Distros Unpatched Vulnerability : CVE-2026-74289

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - ipv4: fib: Don't dump dying fibinfo in fibleafnotify. syzbot reported use-after-free in nsimfib4prepareevent. 0 The problem is that the following functions call...

Linux Distros Unpatched Vulnerability : CVE-2026-74489

"The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: fix tidtx use-after- free on BA session stop ieee80211stoptxbacb hands tidt...

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-2026-72509

In the Linux kernel, the following vulnerability has been resolved: ipv4: igmp: Fix potential memory leaks in igmp mod timer and igmp stop timer When a timer is deleted and not re-armed in igmp mod timer, or stopped in igmp stop timer, the code currently decrements the reference counter of the...

PT-2026-72312

In the Linux kernel, the following vulnerability has been resolved: can: bcm: defer rx op deallocation to workqueue to fix thrtimer UAF Commit f1b4e32aca08 "can: bcm: use call rcu instead of costly synchronize rcu" replaced synchronize rcu in bcm delete rx op with call rcu and introduced the RX N...

PT-2026-72592

In the Linux kernel, the following vulnerability has been resolved: tipc: fix UAF in cleanup bearer due to premature dst cache destroy TIPC UDP media bearer teardown calls dst cache destroy on its replicast caches before calling synchronize net to wait for concurrent RCU readers transmitters to...

PT-2026-72842

In the Linux kernel, the following vulnerability has been resolved: vxlan: Fix potential null-ptr-deref in vxlan gro prepare receive. udp tunnel sock release could set sk-sk user data to NULL while vxlan gro prepare receive is running. Let's check if rcu dereference sk user data is NULL after skb...