Linux Distros Unpatched Vulnerability : CVE-2024-38582

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - nilfs2: fix potential hang in nilfsdetachlogwriter Syzbot has reported a potential hang in nilfsdetachlogwriter called during nilfs2 unmount. Analysis revealed...

__legitimize_mnt(): check for MNT_SYNC_UMOUNT should be under mount_lock

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SUSE CVE-2025-38357

In the Linux kernel, the following vulnerability has been resolved: fuse: fix runtime warning on truncatefoliobatchexceptionals The WARNONONCE is introduced on truncatefoliobatchexceptionals to capture whether the filesystem has removed all DAX entries or not. And the fix has been applied on the...

PT-2025-33570

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A race condition in cifs oplock break can lead to a use-after-free of the cinode structure during unmounting. This occurs when umount releases its reference to the superblock, triggeri...

PT-2025-29043

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The Linux kernel contains a flaw within the Server Message Block SMB implementation. Under low-memory conditions, the close all cached dirs function may fail to properly manage dentrie...

OESA-2025-1669 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: In the Linux kernel, the following vulnerability has been resolved: btrfs: flush delalloc workers queue before stopping cleaner kthread during unmount During the unmount path, at closectree, we first stop the cleaner kthread, usi...

OESA-2025-1668 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: In the Linux kernel, the following vulnerability has been resolved: btrfs: flush delalloc workers queue before stopping cleaner kthread during unmount During the unmount path, at closectree, we first stop the cleaner kthread, usi...

OESA-2025-1667 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: In the Linux kernel, the following vulnerability has been resolved: btrfs: flush delalloc workers queue before stopping cleaner kthread during unmount During the unmount path, at closectree, we first stop the cleaner kthread, usi...

PT-2025-30757

Name of the Vulnerable Software and Affected Versions Linux kernel versions 6.16.0-rc2-WSL2-STABLE and earlier. Description A runtime warning was observed in the truncate folio batch exceptionals function within the Linux kernel's fuse module. This issue was addressed by applying a fix initially...

DEBIAN-CVE-2025-38058

In the Linux kernel, the following vulnerability has been resolved: legitimizemnt: check for MNTSYNCUMOUNT should be under mountlock ... or we risk stealing final mntput from sync umount - raising mntcount after umount2 has verified that victim is not busy, but before it has set MNTSYNCUMOUNT; in...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: btrfs: fixed the qgroup reserve leaks in cowfilerange. In the buffered write path, the dirty page owns the qgroup reserve until it creates an orderedextent. Therefore, any errors that occur before the orderedextent is created...

SUSE-SU-2025:20405-1 Security update for systemd

This update for systemd fixes the following issues: - coredump: use %d in kernel core pattern CVE-2025-4598 - Revert "macro: terminate the temporary VAARGSFOREACH array with a sentinel" SUSE specific - umount: do not move busy network mounts bsc1236177 - man/pstore.conf: pstore.conf template is n...

OESA-2025-1571 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: A double-free flaw was found in the Linux kernel’s NTFS3 subsystem in how a user triggers remount and umount simultaneously. This flaw allows a local user to crash or potentially escalate their privileges on the...

SUSE CVE-2025-37904

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix the inode leak in btrfsiget BUG There is a bug report that a syzbot reproducer can lead to the following busy inode at unmount time: BTRFS info device loop1: last unmount of filesystem...

CVE-2025-37904

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix the inode leak in btrfsiget BUG There is a bug report that a syzbot reproducer can lead to the following busy inode at unmount time: BTRFS info device loop1: last unmount of filesystem...

UBUNTU-CVE-2025-37904

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix the inode leak in btrfsiget BUG There is a bug report that a syzbot reproducer can lead to the following busy inode at unmount time: BTRFS info device loop1: last unmount of filesystem...

CVE-2025-37904

CVE-2025-37904 affects the Linux kernel (btrfs) where a bug in btrfs_iget() can leak an inode if btrfs_alloc_path() fails, leaving a busy inode and triggering a kernel BUG in fs/super.c during unmount. The root cause is failure to release the previously allocated inode when btrfs_alloc_path() fai...

kernel: cgroup/cpuset: Prevent UAF in proc_cpuset_show()

A use-after-free UAF flaw was found in the proccpusetshow function. This issue can allow an attacker to access the css of the root caused by a race condition when the cgrouproot should be freed when it is unmounted from the resource...

kernel: smb: During unmount, ensure all cached dir instances drop their dentry

A flaw was found in the Linux kernel's SMB/CIFS client. A race condition can occur during unmount operations when closing cached directories while concurrent background directory cleanup or server reconnection tasks are underway. This timing error prevents cached directory entries from being...

kernel: nfsd: fix nfs4_openowner leak when concurrent nfsd4_open occur

In the Linux kernel, the following vulnerability has been resolved: nfsd: fix nfs4openowner leak when concurrent nfsd4open occur The action force umountumount -f will attempt to kill all rpctask even umount operation may ultimately fail if some files remain open. Consequently, if an action attemp...