EUVD-2026-66450

In the Linux kernel, the following vulnerability has been resolved: xfs: don't double-lock when deleting a self-referential directory LOLLM notices that the dirtree scrubber can detect a directory that refers to itself. In this case, it's not correct for the directory tree repair code to try to...

CVE-2026-80535 xfs: don't double-lock when deleting a self-referential directory

In the Linux kernel, the following vulnerability has been resolved: xfs: don't double-lock when deleting a self-referential directory LOLLM notices that the dirtree scrubber can detect a directory that refers to itself. In this case, it's not correct for the directory tree repair code to try to...

CVE-2026-80535

CVE-2026-80535 affects the Linux kernel XFS file system. The dirtree scrubber can detect a directory that refers to itself; in that case, the directory tree repair code incorrectly attempts to iolock/ilock both sc->ip and dp, which are the same inode, resulting in a double-lock . The fix detec...

CVE-2026-80535 xfs: don't double-lock when deleting a self-referential directory

In the Linux kernel, the following vulnerability has been resolved: xfs: don't double-lock when deleting a self-referential directory LOLLM notices that the dirtree scrubber can detect a directory that refers to itself. In this case, it's not correct for the directory tree repair code to try to...

CVE-2026-74749

CVE-2026-74749 affects the Linux kernel 's rseq (restricted sequence) subsystem. When __exit_to_user_mode_loop() invokes rseq_grant_timeslice_extension() with interrupts enabled, a granted time slice extension calls hrtimer_rearm_deferred_tif(), which in turn calls __hrtimer_rearm_deferred() — a ...

CVE-2026-74749 rseq: Prevent hard lockup on granted time slice extension

In the Linux kernel, the following vulnerability has been resolved: rseq: Prevent hard lockup on granted time slice extension exittousermodeloop invokes rseqgranttimesliceextension with interrupts enabled. If the extension is granted it invokes hrtimerrearmdeferredtif to ensure that a pending...

CVE-2026-74745 eth: bnxt: avoid deadlock when canceling IRQ affinity notifier

In the Linux kernel, the following vulnerability has been resolved: eth: bnxt: avoid deadlock when canceling IRQ affinity notifier Unregistering IRQ affinity notifiers waits for the callback synchronously. bnxt takes the netdev instance lock in the notifier to restart the queue and cancels the wo...

CVE-2026-74745

CVE-2026-74745 is a deadlock vulnerability in the bnxt network driver within the Linux kernel . When unregistering an IRQ affinity notifier, the driver synchronously waits for the callback while holding the netdev instance lock; the callback itself attempts to cancel work under the same lock, cau...

EUVD-2026-66250

The TIOCSCTTY ioctl handler drops the tty lock in order to acquire the process tree lock. After reacquiring the tty lock, the handler did not revalidate the state of the terminal, and could proceed to link a terminal that was concurrently being destroyed to the calling process' session. An...

EUVD-2026-66166

GazellePW GazellePosterWall commit 86c4bedf727691b5a97af42a4864869d18446449 suffers from a Broken access control vulnerability in the IP lock manager, which allows remote authenticated users to add, modify, or delete IP lock entries for arbitrary accounts via tools.php?action=iplock...

PT-2026-82163

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the s390/vfio ccw component where the CRW region, which relies exclusively on asynchronous events from hardware, lacks a proper locking mechanism. This necessitates th...

PT-2026-82165

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the fsm notoper function within the s390/vfio ccw component. This routine is triggered when a device is lost and is no longer operational. Because this process can occ...

PT-2026-82151

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the XFS file system where the dirtree scrubber can detect a directory that refers to itself. In such cases, the directory tree repair code incorrectly attempts to appl...

PT-2026-81936

The TIOCSCTTY ioctl handler drops the tty lock in order to acquire the process tree lock. After reacquiring the tty lock, the handler did not revalidate the state of the terminal, and could proceed to link a terminal that was concurrently being destroyed to the calling process' session. An...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: gdm (UTSA-2026-093042)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-093042 advisory. A flaw was found in GDM in versions prior to 3.38.2.1. A race condition in the handling of session shutdown makes it possible to bypass the lock screen for a user th...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-104616)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-104616 advisory. In the Linux kernel, the following vulnerability has been resolved: KVM: Move kvmiobusgetdev locking responsibilities to callers kvmiobusgetdev returns a device that...

CVE-2026-80562: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: gpio: ml-ioh: use rawspinlockt for the register lock iohirqtype is registered as the irqchip .irqsettype callback and takes chip-spinlock with spinlockirqsave. This callback is reached from setupirq - irqsettrigger -...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-098741)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-098741 advisory. In the Linux kernel, the following vulnerability has been resolved: tipc: Fix use-after-free in tipcconnclose. syzbot reported a null-ptr-deref in tipcconnclose duri...

Linux Distros Unpatched Vulnerability : CVE-2026-80547

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - s390/vfioccw: Implement a crw lock Unlike the channelprogram struct, which covers synchronous I/O submissions and asynchronous interrupts, the CRW region relies...

Linux Distros Unpatched Vulnerability : CVE-2026-80534

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - xfs: fix ilock leak on error in xfsdqgetnextid xfsdqgetnextid takes the quota inode ILOCK before calling xfsireadextents. If xfsireadextents fails, the function...