CVE-2025-40025

CVE-2025-40025 concerns the f2fs file system in the Linux kernel. The vulnerability arises when a non-inode dnode has an identical footer.ino and footer.nid, causing the dnode to be parsed as an inode and leading to incorrect calculations (ADDRS_PER_PAGE) and a potential kernel panic in f2fs_trun...

CVE-2025-40025 f2fs: fix to do sanity check on node footer for non inode dnode

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to do sanity check on node footer for non inode dnode As syzbot reported below: ------------ cut here ------------ kernel BUG at fs/f2fs/file.c:1243! Oops: invalid opcode: 0000 1 SMP KASAN NOPTI CPU: 0 UID: 0 PID: 5354...