Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: nfsd: Check that the server is running in unlockfilesystem. If we try to unlock the filesystem via an administrative interface, and nfsd is not running, it will cause the server to crash. This occurs currently because the...

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...

UBUNTU-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...

EUVD-2026-38706

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...

CVE-2026-52936

The CVE-2026-52936 vulnerability affects the Linux kernel’s jitterentropy path. Specifically, jent_kcapi_random() serialized the shared jitterentropy state while holding a spinlock during jent_read_entropy(), causing contention and stalls due to expensive entropy collection and SHA3 conditioning....

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-2026-51729

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The jent kcapi random function serializes the shared jitterentropy state by holding a spinlock during the jent read entropy call. Because this process involves expensive jitter collectio...

PT-2026-51885

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A race condition exists between the pressure write operation and the cgroup file release process. This occurs because the priv member of the struct kernfs open file is not sufficiently...

Linux Distros Unpatched Vulnerability : CVE-2026-52936

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - crypto: jitterentropy - replace long-held spinlock with mutex jentkcapirandom serializes the shared jitterentropy state, but it currently holds a spinlock acros...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: USB: Gadget: Core: Prevent panic during UVC unconfiguration Avichal Rakesh reported a kernel panic that occurred when the UVC gadget driver was removed from a gadget’s configuration. The panic involves a somewhat complex...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: vsock: Fixed lock inversion in vsockassigntransport. Syzbot reported a potential lock inversion deadlock between vsockregistermutex and sklock-AFVSOCK when vsocklinger is called. The issue was introduced by the commit...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: Ring-Buffer: Fixed buffer locking in ringbuffersubbuforderset. Expanded the critical section in ringbuffersubbuforderset to ensure that error handling occurs with a per-buffer mutex held, thereby preventing list corruption and...

Astra Linux – Vulnerability in libvirt

A flaw was discovered in the libvirt nwfilter driver. The virNWFilterObjListNumOfNWFilters method failed to acquire the driver-nwfilters mutex before iterating over virNWFilterObj instances. There was no protection to prevent another thread from concurrently modifying the driver-nwfilters object...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: drm: A use-after-free issue in drmgetunique has been fixed. There is a time-of-check-to-time-of-use error in drmgetunique, caused by retrieving fpriv-master before locking the device’s master mutex. An example of this error can b...

Astra Linux – Vulnerability found in Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: ipv6: mcast: fixed a data race in ipv6mcdown / mldifcwork. idev-mcifccount can be written without proper locking. Originally reported by syzbot 1. This issue was fixed by encapsulating calls to mldifcstopwork and mldgqstopwork...

Astra Linux – Vulnerability found in Linux 5.15, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: powerpc/imc-pmu: The issue related to the use of mutexes in the IRQs-disabled section has been fixed. The current imc-pmu code triggers a warning when CONFIGDEBUGATOMICSLEEP and CONFIGPROVELOCKING are enabled, while a threadimc...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: Converted spinlock to mutex to lock the evlworkqueue. drainworkqueue cannot be called safely in a spinlocked context due to possible task rescheduling. In the multi-task scenario, calling queuework while...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: RDMA/hns: Fixed a NULL pointer issue in freemrinit. A lock grab occurs in a concurrent scenario, resulting in dereferencing a NULL pointer. This issue should be addressed by using initmutexinit before acquiring a lock. Unable ...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, Linux, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: Scsi: sg: Fix slab-use-after-free issue in sgrelease A use-after-free bug was fixed in sgrelease, detected by syzbot with KASAN: Bug: KASAN: Slab-use-after-free in lockrelease+0x151/0xa30 kernel/locking/lockdep.c:5838...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: configfs: A race condition in configfs,unregistersubsystem has been fixed. When configfsregistersubsystem or configfsunregistersubsystem executes linkgroup or unlinkgroup, it is possible for two processes to add or delete element...