CVE-2025-21737

CVE-2025-21737: Linux kernel memory-leak in ceph_mds_auth_match fixed by freeing the temporary target path substring allocation on all branches; leak could trigger memory growth and kernel OOM. Connected docs corroborate the fix in ceph_mds_auth_match and the impact described in production. No ad...

PT-2025-8849 · Linux +3 · Linux Kernel +3

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A memory leak issue has been identified in the Linux kernel, specifically in the ceph mds auth match function. This leak can occur when accessing files on a CephFS filesystem...