The TOSS 5 /etc/shadow file must be group-owned by root.

Severity
Group ID
Group Title
Version
Rule ID
Date
STIG Version
mediumV-282664SRG-OS-000480-GPOS-00227TOSS-05-000168SV-282664r1200972_rule2026-04-011

Description

The "/etc/shadow" file stores password hashes. Protecting this file is critical for system security.

ℹ️ Check

Verify the group ownership of the "/etc/shadow" file using the following command: $ sudo stat -c "%G %n" /etc/shadow root /etc/shadow If "/etc/shadow" file does not have a group owner of "root", this is a finding.

✔️ Fix

Change the group of the file /etc/shadow to root using the following command: $ sudo chgrp root /etc/shadow