The TOSS 5 /etc/group- file must be group-owned by root.

Overview

Finding IDVersionRule IDIA ControlsSeverity
V-282654TOSS-05-000158SV-282654r1200942_ruleCCI-000366medium
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. Protecting this file is critical for system security.
STIGDate
Tri-Lab Operating System Stack (TOSS) 5 Security Technical Implementation Guide2026-04-01

Details

Check Text (C-282654r1200942_chk)

Verify the group ownership of the "/etc/group-" file using the following command: $ sudo 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 Text (F-87120r1200941_fix)

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