AlmaLinux OS 9 /etc/passwd file must be group-owned by root.

Overview

Finding ID	Version	Rule ID	IA Controls	Severity
V-269223	ALMA-09-016300	SV-269223r1050105_rule		Medium

Description

The "/etc/passwd" file contains information about the users that are configured on the system. Protection of this file is critical for system security.

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

Details

Check Text (C-73254r1048045_chk)

Verify the group ownership of the "/etc/passwd" file with the following command:

$ stat -c "%G %n" /etc/passwd

root /etc/passwd

If "/etc/passwd" file does not have a group owner of "root", this is a finding.

Fix Text (F-73155r1048046_fix)

Change the group of the file /etc/passwd to root by running the following command:

$ chgrp root /etc/passwd