CVE-2026-53017

A flaw was found in the Linux kernel's f2fs filesystem. This vulnerability can lead to data loss when a file synchronization fsync operation on a newly created file occurs at the same time as a checkpoint operation. The system incorrectly assumes that a checkpoint has completed, which can result ...

CVE-2026-53017 f2fs: fix data loss caused by incorrect use of nat_entry flag

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix data loss caused by incorrect use of natentry flag Data loss can occur when fsync is performed on a newly created file before any checkpoint has been written concurrently with a checkpoint operation. The scenario is as...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: f2fs: The return value of f2fsrecoverfsyncdata has been fixed. With the following scripts, a panic will occur in f2fs: bash mkfs.f2fs -f /dev/vdd mount /dev/vdd /mnt/f2fs touch /mnt/f2fs/foo sync echo 111 /mnt/f2fs/foo f2fsio fsy...

PT-2026-51911

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A data loss issue exists in the f2fs file system when fsync is performed on a newly created file concurrently with a checkpoint operation. The problem occurs because the f2fs need inode...

SUSE CVE-2026-46160

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix missing lastunlinktrans update when removing a directory When removing a directory we are not updating its lastunlinktrans field, which can result in incorrect fsync behaviour in case some one fsyncs the directory afte...

SUSE CVE-2026-46175

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix fsck inconsistency caused by FGGC of node block During FGGC node block migration, fsck may incorrectly treat the migrated node block as fsync-written data. The reproduction scenario: root@vm:/mnt/f2fs seq 1 2048 | xargs...

CVE-2026-46175

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix fsck inconsistency caused by FGGC of node block During FGGC node block migration, fsck may incorrectly treat the migrated node block as fsync-written data. The reproduction scenario: root@vm:/mnt/f2fs seq 1 2048 | xargs...

UBUNTU-CVE-2026-46160

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix missing lastunlinktrans update when removing a directory When removing a directory we are not updating its lastunlinktrans field, which can result in incorrect fsync behaviour in case some one fsyncs the directory afte...

EUVD-2026-32802

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix fsck inconsistency caused by FGGC of node block During FGGC node block migration, fsck may incorrectly treat the migrated node block as fsync-written data. The reproduction scenario: root@vm:/mnt/f2fs seq 1 2048 | xargs...

CVE-2026-46175 f2fs: fix fsck inconsistency caused by FGGC of node block

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix fsck inconsistency caused by FGGC of node block During FGGC node block migration, fsck may incorrectly treat the migrated node block as fsync-written data. The reproduction scenario: root@vm:/mnt/f2fs seq 1 2048 | xargs...

CVE-2026-46175 f2fs: fix fsck inconsistency caused by FGGC of node block

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix fsck inconsistency caused by FGGC of node block During FGGC node block migration, fsck may incorrectly treat the migrated node block as fsync-written data. The reproduction scenario: root@vm:/mnt/f2fs seq 1 2048 | xargs...

CVE-2026-46160

CVE-2026-46160 concerns the Linux kernel’s Btrfs filesystem: when removing a directory, last_unlink_trans is not updated, which can lead to incorrect fsync behavior if a directory with an open file descriptor is fsynced after removal. This can cause log replay during mount to fail with -EIO, pote...

CVE-2026-46160

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix missing lastunlinktrans update when removing a directory When removing a directory we are not updating its lastunlinktrans field, which can result in incorrect fsync behaviour in case some one fsyncs the directory afte...

EUVD-2026-32787

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix missing lastunlinktrans update when removing a directory When removing a directory we are not updating its lastunlinktrans field, which can result in incorrect fsync behaviour in case some one fsyncs the directory afte...

CVE-2026-46160 btrfs: fix missing last_unlink_trans update when removing a directory

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix missing lastunlinktrans update when removing a directory When removing a directory we are not updating its lastunlinktrans field, which can result in incorrect fsync behaviour in case some one fsyncs the directory afte...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from inconsistent fsck operations during the block migration of f2fs FGGC nodes. This vulnerability ma...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the lack of updating the lastunlinktrans field when deleting directories in btrfs, potentially...

PT-2026-44283

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the btrfs file system where the last unlink trans field is not updated when removing a directory. This can lead to incorrect fsync behavior if a user performs an fsync...

PT-2026-44298

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An inconsistency occurs in the f2fs file system during Foreground Garbage Collection FGGC node block migration. The Garbage Collection process fails to clear the dentry and fsync marks...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: btrfs: Lock the inode in shared mode before starting fiemap. Currently, fiemap does not lock the inode itself VFS lock; instead, it only locks a file range within the inode’s io tree. However, this can lead to a deadlock if there...