Podman before version 0.6.1 does not drop capabilities when executing a container as a non-root user. This results in unnecessary privileges being granted to the container.
Created podman tracking bugs for this issue:
Affects: fedora-all [bug 1592167]
This issue has been addressed in the following products:
Red Hat Enterprise Linux 7 Extras
Via RHSA-2018:2037 https://access.redhat.com/errata/RHSA-2018:2037