DISA STIGS Viewer

OL 9 must be configured so that successful/unsuccessful uses of the shutdown command generate an audit record.

Overview

Finding ID Version Rule ID IA Controls Severity
V-271576 OL09-00-000745 SV-271576r1092570_rule   Medium
Description
Misuse of the shutdown command may cause availability issues for the system.
STIG Date
Oracle Linux 9 Security Technical Implementation Guide 2025-05-08

Details

Check Text (C-75626r1091438_chk)
Verify that OL 9 is configured to audit the execution of the shutdown command with the following command:

$ sudo auditctl -l | grep shutdown
-a always,exit -F path=/usr/sbin/shutdown -F perm=x -F auid>=1000 -F auid!=unset -k privileged-shutdown

If the command does not return a line or the line is commented out, this is a finding.
Fix Text (F-75533r1092569_fix)
Configure the audit system to generate an audit event for any successful/unsuccessful uses of the shutdown command by adding or updating the following rule in the "/etc/audit/rules.d/audit.rules" file:

-a always,exit -F path=/usr/sbin/shutdown -F perm=x -F auid>=1000 -F auid!=unset -k privileged-shutdown

The audit daemon must be restarted for the changes to take effect.

Restart auditd:
$ sudo service auditd restart