RHEL 9 /etc/group file must be group-owned by root. GROUP ID: V-257899 RULE ID: SV-257899r991589 The "/etc/group" file contains information regarding groups that are configured on the system. Protection of this file is important for system security.
Solution
Change the group of the file /etc/group to root by running the following command: $ sudo chgrp root /etc/group