CVE-2026-53612

util-linux is a random collection of Linux utilities. In util-linux 2.39 through 2.41.4 and 2.42 through 2.42.1, the SUID mount utility's hookowner.c post-mount hook performs path-based chmod and lchown operations on a previously validated mount target. A local low-privileged user authorized by a...

CVE-2026-53613

util-linux is a random collection of Linux utilities. In util-linux 2.17 through 2.41.6 and 2.42 through 2.42.3, and in 2.42.4 when the legacy mount2 path is used without /proc, restricted non-root mount requests validate an /etc/fstab target before the mount operation re-resolves that pathname. ...

CVE-2026-53613

A Time-of-Check Time-of-Use (TOCTOU) vulnerability in util-linux allows a local low-privileged user to achieve local privilege escalation to root. The issue exists because the mount(8) utility validates a target path from an /etc/fstab entry (authorized via user or users options) before the mount...

CVE-2026-53612

util-linux is a random collection of Linux utilities. In util-linux 2.39 through 2.41.4 and 2.42 through 2.42.1, the SUID mount utility's hookowner.c post-mount hook performs path-based chmod and lchown operations on a previously validated mount target. A local low-privileged user authorized by a...

CVE-2026-53612 util-linux mount hook_owner TOCTOU allows local privilege escalation

util-linux is a random collection of Linux utilities. In util-linux 2.39 through 2.41.4 and 2.42 through 2.42.1, the SUID mount utility's hookowner.c post-mount hook performs path-based chmod and lchown operations on a previously validated mount target. A local low-privileged user authorized by a...

EUVD-2026-101123

util-linux is a random collection of Linux utilities. In util-linux 2.39 through 2.41.4 and 2.42 through 2.42.1, the SUID mount utility's hookowner.c post-mount hook performs path-based chmod and lchown operations on a previously validated mount target. A local low-privileged user authorized by a...

SUSE CVE-2026-89560

In the Linux kernel, the following vulnerability has been resolved: landlock: Require LANDLOCKACCESSFSMAKEREG for whiteout creation Whiteout objects are used in the upper layer of an OverlayFS to indicate that the file with this name does not exist in the unified view, even if it is present in on...

Linux Distros Unpatched Vulnerability : CVE-2026-89560

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - landlock: Require LANDLOCKACCESSFSMAKEREG for whiteout creation Whiteout objects are used in the upper layer of an OverlayFS to indicate that the file with this...

AZL-100692 CVE-2026-89560 affecting package kernel for versions less than 6.6.157.1-1

In the Linux kernel, the following vulnerability has been resolved: landlock: Require LANDLOCKACCESSFSMAKEREG for whiteout creation Whiteout objects are used in the upper layer of an OverlayFS to indicate that the file with this name does not exist in the unified view, even if it is present in on...

CVE-2026-89560

In the Linux kernel, the following vulnerability has been resolved: landlock: Require LANDLOCKACCESSFSMAKEREG for whiteout creation Whiteout objects are used in the upper layer of an OverlayFS to indicate that the file with this name does not exist in the unified view, even if it is present in on...

UBUNTU-CVE-2026-89560

In the Linux kernel, the following vulnerability has been resolved: landlock: Require LANDLOCKACCESSFSMAKEREG for whiteout creation Whiteout objects are used in the upper layer of an OverlayFS to indicate that the file with this name does not exist in the unified view, even if it is present in on...

CVE-2026-89560 landlock: Require LANDLOCK_ACCESS_FS_MAKE_REG for whiteout creation

In the Linux kernel, the following vulnerability has been resolved: landlock: Require LANDLOCKACCESSFSMAKEREG for whiteout creation Whiteout objects are used in the upper layer of an OverlayFS to indicate that the file with this name does not exist in the unified view, even if it is present in on...

CVE-2026-89560

CVE-2026-89560 affects the Linux kernel Landlock security module , specifically the permission checks for whiteout object creation in the upper layer of OverlayFS (fuse-overlayfs). Two flaws exist: first, mknod(2) with S_IFCHR/makedev(0,0) was guarded by LANDLOCK_ACCESS_FS_MAKE_CHAR instead of th...

EUVD-2026-76471

In the Linux kernel, the following vulnerability has been resolved: landlock: Require LANDLOCKACCESSFSMAKEREG for whiteout creation Whiteout objects are used in the upper layer of an OverlayFS to indicate that the file with this name does not exist in the unified view, even if it is present in on...

CVE-2026-89560 landlock: Require LANDLOCK_ACCESS_FS_MAKE_REG for whiteout creation

In the Linux kernel, the following vulnerability has been resolved: landlock: Require LANDLOCKACCESSFSMAKEREG for whiteout creation Whiteout objects are used in the upper layer of an OverlayFS to indicate that the file with this name does not exist in the unified view, even if it is present in on...

CVE-2026-89560

In the Linux kernel, the following vulnerability has been resolved: landlock: Require LANDLOCKACCESSFSMAKEREG for whiteout creation Whiteout objects are used in the upper layer of an OverlayFS to indicate that the file with this name does not exist in the unified view, even if it is present in on...

PT-2026-90276

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the Landlock security module regarding the creation of whiteout objects in OverlayFS. Whiteout objects are used in the upper layer of an OverlayFS to indicate that a...

PT-2026-96538

In the Linux kernel, the following vulnerability has been resolved: landlock: Require LANDLOCK ACCESS FS MAKE REG for whiteout creation Whiteout objects are used in the upper layer of an OverlayFS to indicate that the file with this name does not exist in the unified view, even if it is present i...

CVE-2026-89560: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: landlock: Require LANDLOCKACCESSFSMAKEREG for whiteout creation Whiteout objects are used in the upper layer of an OverlayFS to indicate that the file with this name does not exist in the unified view, even if it is present in on...

PT-2025-38375

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A memory leak exists in the do rename function when renaming a file within an encrypted directory. The fscrypt setup filename function allocates memory for a filename that is never used,...