The TOSS 5 /etc/gshadow- file must be group-owned by root.
Overview
| Finding ID | Version | Rule ID | IA Controls | Severity |
| V-282658 | TOSS-05-000162 | SV-282658r1200954_rule | CCI-000366 | medium |
| Description | ||||
| The "/etc/gshadow-" file is a backup of "/etc/gshadow", and as such, contains group password hashes. Protecting this file is critical for system security. | ||||
| STIG | Date | |||
| Tri-Lab Operating System Stack (TOSS) 5 Security Technical Implementation Guide | 2026-04-01 | |||
Details
Check Text (C-282658r1200954_chk)
Verify the group ownership of the "/etc/gshadow-" file using 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-87124r1200953_fix)
Change the group of the file /etc/gshadow- to root using the following command:
$ sudo chgrp root /etc/gshadow-