OL 9 /etc/gshadow file must have mode 0000 or less permissive to prevent unauthorized access.
Overview
| Finding ID | Version | Rule ID | IA Controls | Severity |
| V-271804 | OL09-00-002542 | SV-271804r1092124_rule | CCI-000366 | medium |
| Description | ||||
| The "/etc/gshadow" file contains group password hashes. Protection of this file is critical for system security. | ||||
| STIG | Date | |||
| Oracle Linux 9 Security Technical Implementation Guide | 2025-05-08 | |||
Details
Check Text (C-271804r1092124_chk)
Verify that OL 9 configures the "/etc/gshadow" file to have a mode pf "0000" with the following command:
$ stat -c "%a %n" /etc/gshadow
0 /etc/gshadow
If a value of "0" is not returned, this is a finding.
Fix Text (F-75761r1092123_fix)
Change the mode of the file "/etc/gshadow" to "0000" by running the following command:
$ sudo chmod 0000 /etc/gshadow