CVE-2026-52961 | Linux Kernel up to 6.12.90/6.18.32/7.0.9 ceph fs/ceph/xattr.c __ceph_build_xattrs_blob locking

June 24, 2026 Yanac

A vulnerability has been found in Linux Kernel up to 6.12.90/6.18.32/7.0.9 and classified as critical. This vulnerability affects the function __ceph_build_xattrs_blob of the file fs/ceph/xattr.c of the component ceph. Performing a manipulation results in improper locking.

This vulnerability is cataloged as CVE-2026-52961. The attack must originate from the local network. There is no exploit available.

The affected component should be upgraded.VulDB Recent EntriesRead More