If the tcsd daemon is started with root privileges instead of by the tss user, it fails to drop the root gid privilege when no longer needed.
Created trousers tracking bugs for this issue:
Affects: fedora-all [bug 1874824]
Upstream patch for this issue:
This issue has been addressed in the following products:
Red Hat Enterprise Linux 8
Via RHSA-2021:1627 https://access.redhat.com/errata/RHSA-2021:1627
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):