LSN-0119-1 Kernel Live Patch Security Notice

In the Linux kernel, the following vulnerability has been resolved: btrfs: ref-verify: fix use-after-free after invalid ref action At btrfsreftreemod after we successfully inserted the new ref entry local variable 'ref' into the respective block entry's rbtree local variable 'be', if we find an...

USN-8162-1 linux-nvidia-tegra-5.15 vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - ARM64 architecture; - Block layer subsystem; - Cryptographic API; - Drivers core; - Bluetooth drivers; - DMA engine...

The vulnerability of the clone_fs_devices() function in the fs/btrfs/volumes.c module of the Linux file system’s kernel allows a attacker to cause a service failure.

The vulnerability of the clonefsdevices function in the fs/btrfs/volumes.c module of the Linux kernel’s filesystem is related to pointer manipulation. Exploiting this vulnerability could allow an attacker to cause a service failure...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-006680)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-006680 advisory. In the Linux kernel, the following vulnerability has been resolved: btrfs: fix inode list leak during backref walking at findparentnodes During backref walking, at...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-006651)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-006651 advisory. In the Linux kernel, the following vulnerability has been resolved: btrfs: get rid of warning on transaction commit when using flushoncommit When using the...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-006693)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-006693 advisory. In the Linux kernel, the following vulnerability has been resolved: btrfs: output extra debug info if we failed to find an inline backref BUG Syzbot reported several...

ROS-20260408-73-0032

A vulnerability in the btrfscopyroot function of the btrfs component of the Linux kernel is related to buffer copying without input data validation. Exploitation of the vulnerability allows an attacker to cause a denial of service...

ROS-20260408-73-0017

A vulnerability in the fs/btrfs/qgroup.c component of the Linux operating system kernel is related to the use of memory after it has been freed. Exploitation of the vulnerability allows an intruder to affect confidentiality, integrity and availability of protected information...

Amazon Linux 2023 : bpftool6.12, kernel6.12, kernel6.12-devel (ALAS2023-2026-1543)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2026-1543 advisory. In the Linux kernel, the following vulnerability has been resolved: fs/xattr: missing fdput in fremovexattr error path CVE-2024-14027 In the Linux kernel, the following vulnerability has been...

Linux Distros Unpatched Vulnerability : CVE-2026-23423

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - btrfs: free pages on error in btrfsuringreadextent In this function the 'pages' object is never freed in the hopes that it is picked up by btrfsuringreadfinishe...

Important: kernel6.12

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: fs/xattr: missing fdput in fremovexattr error path CVE-2024-14027 In the Linux kernel, the following vulnerability has been resolved: audit: add fchmodat2 to change attributes class CVE-2025-71239 In the Linux...

Linux Distros Unpatched Vulnerability : CVE-2026-23465

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - btrfs: log new dentries when logging parent dir of a conflicting inode If we log the parent directory of a conflicting inode, we are not logging the new dentrie...

SUSE CVE-2026-23423

In the Linux kernel, the following vulnerability has been resolved: btrfs: free pages on error in btrfsuringreadextent In this function the 'pages' object is never freed in the hopes that it is picked up by btrfsuringreadfinished whenever that executes in the future. But that's just the happy pat...

SUSE CVE-2026-23465

In the Linux kernel, the following vulnerability has been resolved: btrfs: log new dentries when logging parent dir of a conflicting inode If we log the parent directory of a conflicting inode, we are not logging the new dentries of the directory, so when we finish we have the parent directory's...

EUVD-2026-18731

In the Linux kernel, the following vulnerability has been resolved: btrfs: log new dentries when logging parent dir of a conflicting inode If we log the parent directory of a conflicting inode, we are not logging the new dentries of the directory, so when we finish we have the parent directory's...

CVE-2026-23465

A flaw was found in the Linux kernel's btrfs filesystem. This vulnerability occurs when the system attempts to log the parent directory of a conflicting inode, failing to properly record new directory entries. Consequently, if a power failure happens after a file system synchronization fsync...

CVE-2026-23465

In the Linux kernel, the following vulnerability has been resolved: btrfs: log new dentries when logging parent dir of a conflicting inode If we log the parent directory of a conflicting inode, we are not logging the new dentries of the directory, so when we finish we have the parent directory's...

CVE-2026-23465

In the Linux kernel, the following vulnerability has been resolved: btrfs: log new dentries when logging parent dir of a conflicting inode If we log the parent directory of a conflicting inode, we are not logging the new dentries of the directory, so when we finish we have the parent directory's...

UBUNTU-CVE-2026-23465

In the Linux kernel, the following vulnerability has been resolved: btrfs: log new dentries when logging parent dir of a conflicting inode If we log the parent directory of a conflicting inode, we are not logging the new dentries of the directory, so when we finish we have the parent directory's...

CVE-2026-23423

A flaw was found in the Linux kernel's btrfs file system. This vulnerability occurs in the btrfsuringreadextent function, where memory allocated for 'pages' is not properly freed when errors occur during read operations. This oversight can lead to resource exhaustion, potentially causing a Denial...