EUVD-2026-55539

In the Linux kernel, the following vulnerability has been resolved: libceph: remove debugfs files before client teardown cephdestroyclient tears down the monitor client before removing the per-client debugfs files. A concurrent read of the monmap debugfs file can enter monmapshow after cephmoncst...

CVE-2026-68153

CVE-2026-68153 (libceph - Linux kernel) : A race during client teardown allows a concurrent read of the monmap debugfs file to access freed memory, causing a use-after-free. The fix drains and removes per-client debugfs files before stopping the OSD/monitor clients, preventing new accesses during...