AlmaLinux OS 9 /etc/group file must have mode 0644 or less permissive to prevent unauthorized access.

Overview

Finding ID	Version	Rule ID	IA Controls	Severity
V-269196	ALMA-09-013220	SV-269196r1050078_rule		Medium

Description

The "/etc/group" file contains information regarding groups that are configured on the system. Protection of this file is important for system security.

STIG	Date
CloudLinux AlmaLinux OS 9 Security Technical Implementation Guide	2025-05-22

Details

Check Text (C-73227r1047964_chk)

Verify that the "/etc/group" file has mode "0644" or less permissive with the following command:

$ stat -c "%#a %n" /etc/group

0644 /etc/group

If a value of "0644" or less permissive is not returned, this is a finding.

Fix Text (F-73128r1047965_fix)

Change the mode of the file "/etc/group" to "0644" by running the following command:

$ chmod 0644 /etc/group