Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: Drivers: tty: serial: Fixed a deadlock in sa1100settermios There is a deadlock in sa1100settermios, as shown below: Thread 1 | Thread 2 | sa1100enablems sa1100settermios | modtimer spinlockirqsave //1 | Wait for a while ... |...

PT-2026-98015

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the au1000 close function where free irq is called while the aup-lock is held via spin lock irqsave. Because free irq can sleep while acquiring the IRQ descriptor...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-013711)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013711 advisory. In the Linux kernel, the following vulnerability has been resolved: blk-iocost: use spinlockirqsave in adjustinuseandcalccost adjustinuseandcalccost use spinlockirq...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-011304)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-011304 advisory. In the Linux kernel, the following vulnerability has been resolved: blk-iocost: use spinlockirqsave in adjustinuseandcalccost adjustinuseandcalccost use spinlockirq...

UBUNTU-CVE-2025-71132

In the Linux kernel, the following vulnerability has been resolved: smc91x: fix broken irq-context in PREEMPTRT When smc91x.c is built with PREEMPTRT, the following splat occurs in FVPRevC: 13.055000 smc91x LNRO0003:00 eth0: link up, 10Mbps, half-duplex, lpa 0x0000 13.062137 BUG: workqueue leaked...

UBUNTU-CVE-2023-53760

In the Linux kernel, the following vulnerability has been resolved: scsi: ufs: core: mcq: Fix &hwq-cqlock deadlock issue When ufshcderrhandler is executed, CQ event interrupt can enter waiting for the same lock. This can happen in ufshcdhandlemcqcqevents and also in ufsmtkmcqintr. The following...

CVE-2023-53730

CVE-2023-53730 : In the Linux kernel, the blk-iocost code path uses spin_lock_irq() when acquiring bfqd-related locks in adjust_inuse_and_calc_cost(), which can leave IRQ state inconsistent and lead to a potential deadlock if other locks are held and IRQ is disabled before unlocking. The fix swit...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: - drm/i915/gt: Use spinlockirqsave in interruptible contexts. - The use of spinlock/unlock functions in interrupt contexts could lead to a deadlock, as seen in GitLab issue 13399. This occurs when an interrupt arrives while a...

SUSE CVE-2025-21849

In the Linux kernel, the following vulnerability has been resolved: drm/i915/gt: Use spinlockirqsave in interruptible context spinlock/unlock functions used in interrupt contexts could result in a deadlock, as seen in GitLab issue 13399, which occurs when interrupt comes in while holding a lock...

CVE-2025-21849 drm/i915/gt: Use spin_lock_irqsave() in interruptible context

In the Linux kernel, the following vulnerability has been resolved: drm/i915/gt: Use spinlockirqsave in interruptible context spinlock/unlock functions used in interrupt contexts could result in a deadlock, as seen in GitLab issue 13399, which occurs when interrupt comes in while holding a lock...

PT-2024-31325

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.6.50 Description The issue is related to a deadlock that occurs when irqfd wakeup gets EPOLLHUP and is called by eventfd release through wake up poll&ctx-wqh, EPOLLHUP, which is called under spin lock irqsave...

PT-2025-8256

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 5.17.1-rt17+ Description A issue in the Linux kernel has been identified where a sleeping function is called from an invalid context on RT kernel. This occurs when setting specific boot parameters, including "tra...

PT-2025-8239

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A deadlock issue exists in the Linux kernel, specifically in the ieee80211 beacons stop function. This occurs when two threads attempt to access the ieee-beacon lock simultaneously,...

PT-2025-8249

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A deadlock issue exists in the Linux kernel, specifically in the rtllib beacons stop function. This occurs when two threads attempt to access the ieee-beacon lock simultaneously, causing...