{"id":"OESA-2025-1838","summary":"ceph security update","details":"Ceph is a massively scalable, open-source, distributed storage system that runs on commodity hardware and delivers object, block and file system storage.\r\n\r\nSecurity Fix(es):\n\nCeph is a distributed object, block, and file storage platform. In versions 17.2.7, 18.2.1 through 18.2.4, and 19.0.0 through 19.2.2, an unprivileged user can escalate to root privileges in a ceph-fuse mounted CephFS by chmod 777 a directory owned by root to gain access. The result of this is that a user could read, write and execute to any directory owned by root as long as they chmod 777 it. This impacts confidentiality, integrity, and availability. It is patched in versions 17.2.8, 18.2.5, and 19.2.3.(CVE-2025-52555)","modified":"2026-08-18T01:18:53.840122287Z","published":"2025-07-18T11:08:55Z","upstream":["CVE-2025-52555"],"database_specific":{"severity":"Medium"},"references":[{"type":"ADVISORY","url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2025-1838"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-52555"}],"affected":[{"package":{"name":"ceph","ecosystem":"openEuler:24.03-LTS-SP1","purl":"pkg:rpm/openEuler/ceph&distro=openEuler-24.03-LTS-SP1"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"18.2.2-8.oe2403sp1"}]}],"ecosystem_specific":{"aarch64":["ceph-18.2.2-8.oe2403sp1.aarch64.rpm","ceph-base-18.2.2-8.oe2403sp1.aarch64.rpm","ceph-common-18.2.2-8.oe2403sp1.aarch64.rpm","ceph-debuginfo-18.2.2-8.oe2403sp1.aarch64.rpm","ceph-debugsource-18.2.2-8.oe2403sp1.aarch64.rpm","ceph-exporter-18.2.2-8.oe2403sp1.aarch64.rpm","ceph-fuse-18.2.2-8.oe2403sp1.aarch64.rpm","ceph-immutable-object-cache-18.2.2-8.oe2403sp1.aarch64.rpm","ceph-mds-18.2.2-8.oe2403sp1.aarch64.rpm","ceph-mgr-18.2.2-8.oe2403sp1.aarch64.rpm","ceph-mon-18.2.2-8.oe2403sp1.aarch64.rpm","ceph-osd-18.2.2-8.oe2403sp1.aarch64.rpm","ceph-radosgw-18.2.2-8.oe2403sp1.aarch64.rpm","ceph-selinux-18.2.2-8.oe2403sp1.aarch64.rpm","ceph-test-18.2.2-8.oe2403sp1.aarch64.rpm","cephfs-mirror-18.2.2-8.oe2403sp1.aarch64.rpm","libcephfs-devel-18.2.2-8.oe2403sp1.aarch64.rpm","libcephfs2-18.2.2-8.oe2403sp1.aarch64.rpm","libcephsqlite-18.2.2-8.oe2403sp1.aarch64.rpm","libcephsqlite-devel-18.2.2-8.oe2403sp1.aarch64.rpm","librados-devel-18.2.2-8.oe2403sp1.aarch64.rpm","librados2-18.2.2-8.oe2403sp1.aarch64.rpm","libradospp-devel-18.2.2-8.oe2403sp1.aarch64.rpm","libradosstriper-devel-18.2.2-8.oe2403sp1.aarch64.rpm","libradosstriper1-18.2.2-8.oe2403sp1.aarch64.rpm","librbd-devel-18.2.2-8.oe2403sp1.aarch64.rpm","librbd1-18.2.2-8.oe2403sp1.aarch64.rpm","librgw-devel-18.2.2-8.oe2403sp1.aarch64.rpm","librgw2-18.2.2-8.oe2403sp1.aarch64.rpm","python3-ceph-argparse-18.2.2-8.oe2403sp1.aarch64.rpm","python3-ceph-common-18.2.2-8.oe2403sp1.aarch64.rpm","python3-cephfs-18.2.2-8.oe2403sp1.aarch64.rpm","python3-rados-18.2.2-8.oe2403sp1.aarch64.rpm","python3-rbd-18.2.2-8.oe2403sp1.aarch64.rpm","python3-rgw-18.2.2-8.oe2403sp1.aarch64.rpm","rados-objclass-devel-18.2.2-8.oe2403sp1.aarch64.rpm","rbd-fuse-18.2.2-8.oe2403sp1.aarch64.rpm","rbd-mirror-18.2.2-8.oe2403sp1.aarch64.rpm","rbd-nbd-18.2.2-8.oe2403sp1.aarch64.rpm"],"noarch":["ceph-grafana-dashboards-18.2.2-8.oe2403sp1.noarch.rpm","ceph-mgr-cephadm-18.2.2-8.oe2403sp1.noarch.rpm","ceph-mgr-dashboard-18.2.2-8.oe2403sp1.noarch.rpm","ceph-mgr-diskprediction-local-18.2.2-8.oe2403sp1.noarch.rpm","ceph-mgr-k8sevents-18.2.2-8.oe2403sp1.noarch.rpm","ceph-mgr-modules-core-18.2.2-8.oe2403sp1.noarch.rpm","ceph-mgr-rook-18.2.2-8.oe2403sp1.noarch.rpm","ceph-mib-18.2.2-8.oe2403sp1.noarch.rpm","ceph-prometheus-alerts-18.2.2-8.oe2403sp1.noarch.rpm","ceph-resource-agents-18.2.2-8.oe2403sp1.noarch.rpm","ceph-volume-18.2.2-8.oe2403sp1.noarch.rpm","cephadm-18.2.2-8.oe2403sp1.noarch.rpm","cephfs-top-18.2.2-8.oe2403sp1.noarch.rpm"],"src":["ceph-18.2.2-8.oe2403sp1.src.rpm"],"x86_64":["ceph-18.2.2-8.oe2403sp1.x86_64.rpm","ceph-base-18.2.2-8.oe2403sp1.x86_64.rpm","ceph-common-18.2.2-8.oe2403sp1.x86_64.rpm","ceph-debuginfo-18.2.2-8.oe2403sp1.x86_64.rpm","ceph-debugsource-18.2.2-8.oe2403sp1.x86_64.rpm","ceph-exporter-18.2.2-8.oe2403sp1.x86_64.rpm","ceph-fuse-18.2.2-8.oe2403sp1.x86_64.rpm","ceph-immutable-object-cache-18.2.2-8.oe2403sp1.x86_64.rpm","ceph-mds-18.2.2-8.oe2403sp1.x86_64.rpm","ceph-mgr-18.2.2-8.oe2403sp1.x86_64.rpm","ceph-mon-18.2.2-8.oe2403sp1.x86_64.rpm","ceph-osd-18.2.2-8.oe2403sp1.x86_64.rpm","ceph-radosgw-18.2.2-8.oe2403sp1.x86_64.rpm","ceph-selinux-18.2.2-8.oe2403sp1.x86_64.rpm","ceph-test-18.2.2-8.oe2403sp1.x86_64.rpm","cephfs-mirror-18.2.2-8.oe2403sp1.x86_64.rpm","libcephfs-devel-18.2.2-8.oe2403sp1.x86_64.rpm","libcephfs2-18.2.2-8.oe2403sp1.x86_64.rpm","libcephsqlite-18.2.2-8.oe2403sp1.x86_64.rpm","libcephsqlite-devel-18.2.2-8.oe2403sp1.x86_64.rpm","librados-devel-18.2.2-8.oe2403sp1.x86_64.rpm","librados2-18.2.2-8.oe2403sp1.x86_64.rpm","libradospp-devel-18.2.2-8.oe2403sp1.x86_64.rpm","libradosstriper-devel-18.2.2-8.oe2403sp1.x86_64.rpm","libradosstriper1-18.2.2-8.oe2403sp1.x86_64.rpm","librbd-devel-18.2.2-8.oe2403sp1.x86_64.rpm","librbd1-18.2.2-8.oe2403sp1.x86_64.rpm","librgw-devel-18.2.2-8.oe2403sp1.x86_64.rpm","librgw2-18.2.2-8.oe2403sp1.x86_64.rpm","python3-ceph-argparse-18.2.2-8.oe2403sp1.x86_64.rpm","python3-ceph-common-18.2.2-8.oe2403sp1.x86_64.rpm","python3-cephfs-18.2.2-8.oe2403sp1.x86_64.rpm","python3-rados-18.2.2-8.oe2403sp1.x86_64.rpm","python3-rbd-18.2.2-8.oe2403sp1.x86_64.rpm","python3-rgw-18.2.2-8.oe2403sp1.x86_64.rpm","rados-objclass-devel-18.2.2-8.oe2403sp1.x86_64.rpm","rbd-fuse-18.2.2-8.oe2403sp1.x86_64.rpm","rbd-mirror-18.2.2-8.oe2403sp1.x86_64.rpm","rbd-nbd-18.2.2-8.oe2403sp1.x86_64.rpm"]},"database_specific":{"source":"https://repo.openeuler.org/security/data/osv/OESA-2025-1838.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:C/C:H/I:L/A:N"}]}