CVE-2025-22070

The CVE-2025-22070 issue affects the Linux kernel 9P client (9p/v9fs) where mkdir could crash a mounted 9p tree when posixacl is used. Root cause: v9fs_vfs_mkdir_dotl() incorrectly passes a NULL fid to v9fs_set_create_acl(), leading to a NULL pointer dereference in v9fs_set_acl and subsequent ACL...