CVE-2025-52555

Ceph CephFS vulnerability CVE-2025-52555 affects Ceph versions 17.2.7, 18.2.1–18.2.4, and 19.0.0–19.2.2 where an unprivileged user can escalate to root by chmod 777 a directory owned by root on a ceph-fuse mounted CephFS. The attacker gains read/write/execute access to any root-owned directory, i...