A flaw was found in crun where containers were incorrectly started with non-empty default permissions. A vulnerability was found in Moby (Docker Engine) where containers were started incorrectly with non-empty inheritable Linux process capabilities. This flaw allows an attacker with access to programs with inheritable file capabilities to elevate those capabilities to the permitted set when execve(2) runs.
https://github.com/containers/crun/security/advisories/GHSA-wr4f-w546-m398
https://github.com/containers/crun/commit/1aeeed2e4fdeffb4875c0d0b439915894594c8c6