AlmaLinux OS 9 /etc/gshadow file must have mode 0000 or less permissive to prevent unauthorized access.

Severity
Group ID
Group Title
Version
Rule ID
Date
STIG Version
mediumV-269205SRG-OS-000480-GPOS-00227ALMA-09-014210SV-269205r1050087_rule2026-02-271

Description

The "/etc/gshadow" file contains group password hashes. Protection of this file is critical for system security.

ℹ️ Check

Verify that the "/etc/gshadow" file has mode "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

Change the mode of the file "/etc/gshadow" to "0000" by running the following command: $ chmod 0000 /etc/gshadow