Astra Linux – Vulnerability in Linux, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: gfs2: Fixed the potential issue of using “glock” after a file system unmount. When a DLM lockspace is released and there are still locks in that lockspace, the DLM will automatically unlock those locks. Commit fb6791d100d1b...

CVE-2026-89646

A flaw was found in the Ceph filesystem component of the Linux kernel. When a writeback operation is aborted during an unmount process, a reference to an inode a data structure describing a filesystem object is not properly released. This prevents the inode from being evicted, potentially leading...

Linux Distros Unpatched Vulnerability : CVE-2026-89543

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - sunrpc: fix use-after-free in rpcclnthandleevent and rpcclntremovepipedir Normal client creation goes through rpcsetuppipedir, which records clnt-pipefssb, but...

CVE-2026-89543

A flaw was found in the kernel's sunrpc component. A use-after-free vulnerability can occur due to improper handling of clnt-pipefssb pointers during mount and unmount events. This can lead to stale pointers, which, when accessed, may result in a system crash Denial of Service...

CVE-2026-89543 sunrpc: fix use-after-free in __rpc_clnt_handle_event and __rpc_clnt_remove_pipedir

In the Linux kernel, the following vulnerability has been resolved: sunrpc: fix use-after-free in rpcclnthandleevent and rpcclntremovepipedir Normal client creation goes through rpcsetuppipedir, which records clnt-pipefssb, but the mount-event path in rpcclnthandleevent calls rpcsetuppipedirsb...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-107263)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-107263 advisory. In the Linux kernel, the following vulnerability has been resolved: ceph: drop messages from MDS when unmounting When unmounting all the dirty buffers will be flushe...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-053440)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-053440 advisory. In the Linux kernel, the following vulnerability has been resolved: btrfs: fix hang during unmount when stopping a space reclaim worker Often when running generic/5...

SUSE CVE-2026-72315

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix busy dentry warning on unmount after DIO Commit c68337442f03 "cifs: Fix busy dentry used after unmounting" fixed the issue in cifs where deferred close of a file led to a dentry reference count not being released...

SUSE CVE-2026-72080

In the Linux kernel, the following vulnerability has been resolved: fs/resctrl: Fix use-after-free during unmount During unmount or failure teardown all mondata structures that contain monitoring event file private data are freed after which kernfs nodes are removed. However, the RDTDELETED flag ...

SUSE CVE-2026-72015

In the Linux kernel, the following vulnerability has been resolved: fs/resctrl: Fix double-add of pseudo-locked region's RMID to free list A pseudo-locked group's RMID is freed when it is created. On unmount rmdirallsub unconditionally frees all RMID of all groups, resulting in a double-free of t...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-098893)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-098893 advisory. In the Linux kernel, the following vulnerability has been resolved: btrfs: only release the dirty pages io tree after successful writes WARNING With extra warning o...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: cifs: fixed potential OOPs in cifsoplockbreak With deferred close, there may be situations where closes cause races with lease breaks. Additionally, when checking whether to send the lease response, oplockresponse can lead to ...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: fs/resctrl: Fixed the use-of-memory issue during unmount operations. During unmount or failure teardown, all mondata structures that contain monitoring event file private data are freed. However, the RDTDELETED flag is never set...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: ocfs2: Added a NULL check for osb-journal in ocfs2checkpoint inode. During unmount, ocfs2journalshutdown frees the journal and sets osb-journal to NULL. Later, when VFS evicts the remaining cached inodes, the calls to ocfs2evict...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: btrfs: Skipping the “reserved bytes” warning after unmounting after a log cleanup failure. After the recent changes made by commit c2e39305299f01 “btrfs: clearing the extent buffer when writing fails” and its follow-up fix,...

CVE-2026-72315

A flaw was found in the Linux kernel's SMB client cifs. This issue occurs due to a delayed release of dentry reference counts during direct I/O DIO operations. When a file system is unmounted while these operations are still pending, it can lead to a "busy dentry" warning. This prevents the...

Linux Distros Unpatched Vulnerability : CVE-2026-72161

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - ocfs2: add journal NULL check in ocfs2checkpointinode During unmount, ocfs2journalshutdown frees the journal and sets osb-journal to NULL. Later, when VFS evict...

Linux Distros Unpatched Vulnerability : CVE-2026-72080

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - fs/resctrl: Fix use-after-free during unmount During unmount or failure teardown all mondata structures that contain monitoring event file private data are free...

CVE-2026-72080

A flaw was found in the Linux kernel's resctrl filesystem. During the unmount process, a timing issue can occur where a concurrent reader of an event file attempts to access memory that has already been released. This 'use-after-free' vulnerability allows a local attacker to dereference invalid...

CVE-2026-72015

A flaw was found in the Linux kernel's fs/resctrl component. A double-free vulnerability occurs when a pseudo-locked group's Resource Monitoring ID RMID is freed upon creation and then again during unmount operations by the rmdirallsub function. This double-free can lead to memory corruption,...