RHEL 9 /etc/gshadow- file must be group-owned by root.

Overview

Finding IDVersionRule IDIA ControlsSeverity
V-257905RHEL-09-232125SV-257905r991589_ruleCCI-000366medium
Description
The "/etc/gshadow-" file is a backup of "/etc/gshadow", and as such, contains group password hashes. Protection of this file is critical for system security.
STIGDate
Red Hat Enterprise Linux 9 Security Technical Implementation Guide2025-05-14

Details

Check Text (C-257905r991589_chk)

Verify the group ownership of the "/etc/gshadow-" file with the following command: $ sudo stat -c "%G %n" /etc/gshadow- root /etc/gshadow- If "/etc/gshadow-" file does not have a group owner of "root", this is a finding.

Fix Text (F-61570r925701_fix)

Change the group of the file /etc/gshadow- to root by running the following command: $ sudo chgrp root /etc/gshadow-