AlmaLinux OS 9 /etc/group- file must be group owned by root.

Severity
Group ID
Group Title
Version
Rule ID
Date
STIG Version
mediumV-269191SRG-OS-000480-GPOS-00227ALMA-09-012670SV-269191r1050073_rule2025-02-201
Description
The "/etc/group-" file is a backup file of "/etc/group", and as such, contains information regarding groups that are configured on the system. Protection of this file is important for system security.
ℹ️ Check
Verify the group ownership of the "/etc/group-" file with the following command: $ stat -c "%G %n" /etc/group- root /etc/group- If "/etc/group-" file does not have a group owner of "root", this is a finding.
✔️ Fix
Change the group of the file /etc/group- to root by running the following command: $ chgrp root /etc/group-