CVE-2026-72072 net/mlx5e: macsec: fix use-after-free of metadata_dst on RX SC delete

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: macsec: fix use-after-free of metadatadst on RX SC delete When an offloaded MACsec RX SC is deleted, macsecdelrxscctx freed the per-SC metadatadst with metadatadstfree, which kfrees the object unconditionally and ignor...

EUVD-2026-59027

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

CVE-2026-72069

Technical details for CVE-2026-72069 are not publicly provided in the supplied documents; monitor for updates.

CVE-2026-72069 locking/rt: Fix the incorrect RCU protection in rt_spin_unlock()

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

CVE-2026-72069 locking/rt: Fix the incorrect RCU protection in rt_spin_unlock()

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

CVE-2026-72034 fhandle: reject detached mounts in capable_wrt_mount()

In the Linux kernel, the following vulnerability has been resolved: fhandle: reject detached mounts in capablewrtmount The recent fhandle RCU fix moved the mount namespace capability check into capablewrtmount, so a non-NULL mntnamespace survives the nscapable dereference. The helper still assume...

CVE-2026-72034 fhandle: reject detached mounts in capable_wrt_mount()

In the Linux kernel, the following vulnerability has been resolved: fhandle: reject detached mounts in capablewrtmount The recent fhandle RCU fix moved the mount namespace capability check into capablewrtmount, so a non-NULL mntnamespace survives the nscapable dereference. The helper still assume...

CVE-2026-72024 mac802154: remove interfaces with RCU list deletion

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 listdel, so an asynchronous transmit completion can...

EUVD-2026-58982

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 listdel, so an asynchronous transmit completion can...

CVE-2026-72024

CVE-2026-72024 concerns the Linux kernel’s mac802154 handling of interfaces under RCU. The issue arises when bulk teardown paths remove entries with list_del(), allowing an asynchronous transmit completion to follow a poisoned list node in ieee802154_wake_queue(). The root cause is the use of lis...

CVE-2026-72024 mac802154: remove interfaces with RCU list deletion

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 listdel, so an asynchronous transmit completion can...

CVE-2026-72012 tracing/osnoise: Call synchronize_rcu() when unregistering

In the Linux kernel, the following vulnerability has been resolved: tracing/osnoise: Call synchronizercu when unregistering This ensures that any RCU readers traversing the instance list have finished, before releasing the reference on the tracer that the instance points to...

EUVD-2026-59111

In the Linux kernel, the following vulnerability has been resolved: tracing/osnoise: Call synchronizercu when unregistering This ensures that any RCU readers traversing the instance list have finished, before releasing the reference on the tracer that the instance points to...

CVE-2026-72012

CVE-2026-72012 affects the Linux kernel’s tracing/osnoise path. The underlying issue is that, during unregistering, a synchronize_rcu() call was missing, risking that RCU readers traversing the instance list may still hold references when the tracer is released. The description states that the vu...

CVE-2026-72012 tracing/osnoise: Call synchronize_rcu() when unregistering

In the Linux kernel, the following vulnerability has been resolved: tracing/osnoise: Call synchronizercu when unregistering This ensures that any RCU readers traversing the instance list have finished, before releasing the reference on the tracer that the instance points to...

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-2026-72725

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...