CVE-2026-53163 locking/rtmutex: Skip remove_waiter() when waiter is not enqueued

In the Linux kernel, the following vulnerability has been resolved: locking/rtmutex: Skip removewaiter when waiter is not enqueued syzbot triggered the following splat in removewaiter via FUTEXCMPREQUEUEPI: KASAN: null-ptr-deref in range 0x0000000000000a88-0x0000000000000a8f...

CVE-2026-53158 misc: fastrpc: Fix NULL pointer dereference in rpmsg callback

In the Linux kernel, the following vulnerability has been resolved: misc: fastrpc: Fix NULL pointer dereference in rpmsg callback A NULL pointer dereference was observed on Hawi at boot when the DSP sends a glink message before fastrpcrpmsgprobe has completed initialization: Unable to handle kern...

SUSE CVE-2026-52918

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: serialize acceptq access btsockpoll walks the accept queue without synchronization, while child teardown can unlink the same socket and drop its last reference. The unsynchronized accept queue walk has existed since th...

SUSE CVE-2026-52930

In the Linux kernel, the following vulnerability has been resolved: ipc/shm: serialize orphan cleanup with shmnattch updates shmdestroyorphaned walks the shm idr under shmidsns.rwsem, but that does not serialize all fields tested by shmmaydestroy. In particular, shmnattch is updated while holding...

SUSE CVE-2026-52936

In the Linux kernel, the following vulnerability has been resolved: crypto: jitterentropy - replace long-held spinlock with mutex jentkcapirandom serializes the shared jitterentropy state, but it currently holds a spinlock across the jentreadentropy call. That path performs expensive jitter...

PT-2026-52303

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A recursive spinlock self-deadlock AA deadlock can occur on hugetlb lock when two concurrent madviseMADV HWPOISON calls are made on the same hugetlb page while racing with a concurrent...

CVE-2026-38637

An issue in the pthreadrwlockattrsetpshared function of relibc commit 61f42d allows attackers to cause a Denial of Service DoS via a crafted input...

PT-2026-52256

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A use-after-free race condition exists in the fastrpc map create function. The fastrpc map lookup function returns a raw pointer after releasing the fl-lock. Subsequently, fastrpc map...

Linux Distros Unpatched Vulnerability : CVE-2026-52977

"The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - futex: Prevent lockup in requeue-PI during signal/ timeout wakeup During wait-requeue-pi task A and requeue-PI task B the following race can happen: Task A Tas...

PT-2026-52404

Name of the Vulnerable Software and Affected Versions EmberZNet versions prior to 9.0.3 Description Malformed ClearWeekdaySchedule messages can trigger out-of-bounds writes into the Door Lock schedule state. This issue affects only devices that support the Door Lock cluster and requires the...

PT-2026-52334

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A use-after-free issue exists in the xfrm policy component. A race condition occurs in the xfrm policy bysel ctx function when xfrm policy lock is dropped before pruning the bin. If...

PT-2026-52360

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A check-then-act race condition exists in the dm cache policy smq. The smq invalidate mapping function performs a check on the e-allocated variable outside of the mq-lock critical sectio...

PT-2026-52354

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A slab-use-after-free issue exists in the ipv6 chk acast addr function. The problem occurs when an anycast address aca is allocated and added to the idev-ac list under idev-lock, but is...

PT-2026-52294

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A use-after-free issue exists in the ksmbd module of the Linux kernel. A deferred byte-range lock registers asynchronous work via setup async work, where the cancel fn is set to smb2...

PT-2026-52351

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A slab-use-after-free issue exists in the Bluetooth RFCOMM implementation. The function rfcomm get sock by channel scans the rfcomm sk list under a list lock but returns the selected...

Linux Distros Unpatched Vulnerability : CVE-2026-54906

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - concurrent-ruby is a modern concurrency tools for Ruby. Prior to 1.3.7, Concurrent::ReadWriteLockreleasewritelock does not verify that the calling thread acquir...

Linux Distros Unpatched Vulnerability : CVE-2026-54905

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - concurrent-ruby is a modern concurrency tools for Ruby. Prior to 1.3.7, Concurrent::ReentrantReadWriteLock can incorrectly grant a write lock after one thread...

Linux Distros Unpatched Vulnerability : CVE-2026-53071

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Bluetooth: l2cap: Add missing chan lock in l2capecredreconfrsp l2capecredreconfrsp calls l2capchandel without holding l2capchanlock. Every other l2capchandel...

Linux Distros Unpatched Vulnerability : CVE-2026-53060

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - dm cache metadata: fix memory leak on metadata abort retry When failing to acquire the rootlock in dmcachemetadataabort because the blockmanager is read-only, t...

Linux Distros Unpatched Vulnerability : CVE-2026-53049

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - gfs2: add some missing log locking Function gfs2logd calls the log flushing functions gfs2ail1start, gfs2ail1wait, and gfs2ail1empty without holding...