TOSS 5 groups must have unique Group ID (GID).
Overview
| Finding ID | Version | Rule ID | IA Controls | Severity |
| V-282491 | TOSS-05-000309 | SV-282491r1200453_rule | CCI-000764 | medium |
| Description | ||||
| To ensure accountability and prevent unauthenticated access, groups must be identified uniquely to prevent potential misuse and compromise of the system. | ||||
| STIG | Date | |||
| Tri-Lab Operating System Stack (TOSS) 5 Security Technical Implementation Guide | 2026-04-01 | |||
Details
Check Text (C-282491r1200453_chk)
Verify TOSS 5 contains no duplicate GIDs for interactive users using the following command:
$ cut -d : -f 3 /etc/group | uniq -d
If the system has duplicate GIDs, this is a finding.
Fix Text (F-86957r1200452_fix)
Edit the file "/etc/group" and provide each group that has a duplicate GID with a unique GID.