Astra Linux – Vulnerability in Linux

In the Linux kernel, the following vulnerability has been resolved: gfs2: The use-of-free variable issue in gfs2glockshrinkscan has been fixed. The GLFLRU flag is checked under lrulock in gfs2glockremovefromlru, to remove a glock from the lru list in gfs2glockput. During the shrink scan process,...

SUSE CVE-2026-45861

In the Linux kernel, the following vulnerability has been resolved: gfs2: Fix slab-use-after-free in qdput Commit a475c5dd16e5 "gfs2: Free quota data objects synchronously" started freeing quota data objects during filesystem shutdown instead of putting them back onto the LRU list, but it failed ...

CVE-2026-45861

CVE-2026-45861 refers to a Linux kernel vulnerability in the GFS2 file system. The root cause is a slab-use-after-free: during filesystem shutdown, quota data objects were freed without being removed from the LRU list due to the change in the a475c5dd16e5 sequence. As a result, the shrinker (gfs2...

CVE-2026-45861 gfs2: Fix slab-use-after-free in qd_put

In the Linux kernel, the following vulnerability has been resolved: gfs2: Fix slab-use-after-free in qdput Commit a475c5dd16e5 "gfs2: Free quota data objects synchronously" started freeing quota data objects during filesystem shutdown instead of putting them back onto the LRU list, but it failed ...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-987295)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-987295 advisory. In the Linux kernel, the following vulnerability has been resolved: gfs2: Fix use-after-free in gfs2glockshrinkscan The GLFLRU flag is checked under lrulock in...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-986610)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-986610 advisory. In the Linux kernel, the following vulnerability has been resolved: gfs2: Fix use-after-free in gfs2glockshrinkscan The GLFLRU flag is checked under lrulock in...

SUSE CVE-2021-47254

In the Linux kernel, the following vulnerability has been resolved: gfs2: Fix use-after-free in gfs2glockshrinkscan The GLFLRU flag is checked under lrulock in gfs2glockremovefromlru to remove the glock from the lru list in gfs2glockput. On the shrink scan path, the same flag is cleared under...

DEBIAN-CVE-2021-47254

In the Linux kernel, the following vulnerability has been resolved: gfs2: Fix use-after-free in gfs2glockshrinkscan The GLFLRU flag is checked under lrulock in gfs2glockremovefromlru to remove the glock from the lru list in gfs2glockput. On the shrink scan path, the same flag is cleared under...

UBUNTU-CVE-2021-47254

In the Linux kernel, the following vulnerability has been resolved: gfs2: Fix use-after-free in gfs2glockshrinkscan The GLFLRU flag is checked under lrulock in gfs2glockremovefromlru to remove the glock from the lru list in gfs2glockput. On the shrink scan path, the same flag is cleared under...

DEBIAN-CVE-2024-35929

In the Linux kernel, the following vulnerability has been resolved: rcu/nocb: Fix WARNONONCE in the rcunocbbypasslock For the kernels built with CONFIGRCUNOCBCPUDEFAULTALL=y and CONFIGRCULAZY=y, the following scenarios will trigger WARNONONCE in the rcunocbbypasslock and rcunocbwaitcontended...

UBUNTU-CVE-2024-35929

In the Linux kernel, the following vulnerability has been resolved: rcu/nocb: Fix WARNONONCE in the rcunocbbypasslock For the kernels built with CONFIGRCUNOCBCPUDEFAULTALL=y and CONFIGRCULAZY=y, the following scenarios will trigger WARNONONCE in the rcunocbbypasslock and rcunocbwaitcontended...

PT-2024-9917

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The vulnerability is related to the rcu nocb bypass lock function in the Linux kernel. It can be triggered when the kernel is built with CONFIG RCU NOCB CPU DEFAULT ALL=y and CONFIG RC...

PT-2021-29437

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.10.45 Description The issue is related to a use-after-free in gfs2 glock shrink scan. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux Kernel versions prior to...

PT-2021-29376

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.4.127 Description The issue is related to a use-after-free in gfs2 glock shrink scan. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux Kernel versions prior to...

PT-2021-25443

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.10.45 Description: The issue is related to a use-after-free in gfs2 glock shrink scan. The actual impact and attack plausibility have not yet been proven. Recommendations: For Linux Kernel versions prior to...

PT-2021-25522

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.12.12 Description: The issue is related to a use-after-free in gfs2 glock shrink scan. The actual impact and attack plausibility have not yet been proven. Recommendations: For Linux Kernel versions prior to...

PT-2021-25382

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.4.127 Description: The issue is related to a use-after-free in gfs2 glock shrink scan. The actual impact and attack plausibility have not yet been proven. Recommendations: For versions prior to v5.4.127, upda...