The vulnerability of the btrfs_encode_fh() function in the Linux operating system’s kernel allows a hacker to trigger a service failure.

The vulnerability of the btrfsencodefh function in the Linux operating system’s kernel is related to the execution of operations outside the buffer in memory. Exploiting this vulnerability could allow an attacker to cause a service failure...

DEBIAN-CVE-2025-40205

In the Linux kernel, the following vulnerability has been resolved: btrfs: avoid potential out-of-bounds in btrfsencodefh The function btrfsencodefh does not properly account for the three cases it handles. Before writing to the file handle fh, the function only returns to the user...