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 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 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...