A flaw was found in Podman, where containers were started incorrectly 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.
bugzilla.redhat.com/show_bug.cgi?id=2066568
github.com/containers/podman/commit/aafa80918a245edcbdaceb1191d749570f1872d0
github.com/containers/podman/security/advisories/GHSA-qvf8-p83w-v58j
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