The vulnerability of the can_nocow_file_extent() function in the fs/btrfs/inode.c module of the Btrfs file system support module for Linux kernels allows a attacker to cause a service failure.

The vulnerability of the cannocowfileextent function in the fs/btrfs/inode.c module of the Btrfs file system support in the Linux operating system is related to insufficient data authenticity checking. Exploiting this vulnerability could allow an attacker to cause a service failure...