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 involves the Linux kernel’s libceph component where a race during client teardown can cause a use-after-free of monmap data when a concurrent read hits monmap_show() after monc has been freed. The fix, as documented, is to remove per-client debugfs files before stopping the OSD/mon...