This update for cephfs fixes the following security issues:
CVE-2026-68160: ceph: fix pre-auth out-of-bounds read on snaptrace in ceph_handle_caps() (bsc#1275472).
CVE-2026-43273: ceph: supply snapshot context in ceph_zero_partial_object() (bsc#1264446).
CVE-2026-52961: ceph: fix BUG_ON in __ceph_build_xattrs_blob() due to stale blob size (bsc#1269129).
CVE-2026-46052: ceph: only d_add() negative dentries when they are unhashed (bsc#1267494).
CVE-2026-52962: ceph: fix a buffer leak in __ceph_setxattr() (bsc#1269135).
CVE-2026-43420: ceph: fix i_nlink underrun during async unlink (bsc#1264814).
CVE-2026-43419: ceph: fix memory leaks in ceph_mdsc_build_path() (bsc#1264661).
CVE-2026-23201: ceph: fix oops due to invalid pointer for kfree() in parse_longname() (bsc#1258337).
CVE-2025-68297: ceph: fix crash in process_v2_sparse_read() for encrypted directories (bsc#1255403).
CVE-2025-38660: ceph: parse_longname(): strrchr() expects NUL-terminated string (bsc#1248634).
ceph: validate snapdirname option length when mounting (git-fixes).
ceph: fix possible integer overflow in ceph_zero_objects() (git-fixes).