DISA STIGS Viewer

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

Overview

Finding ID Version Rule ID IA Controls Severity
V-271574 OL09-00-000735 SV-271574r1092566_rule   Medium
Description
Misuse of the poweroff command may cause availability issues for the system.
STIG Date
Oracle Linux 9 Security Technical Implementation Guide 2025-05-08

Details

Check Text (C-75624r1091432_chk)
Verify that OL 9 is configured to audit the execution of the poweroff command with the following command:

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

If the command does not return a line or the line is commented out, this is a finding.
Fix Text (F-75531r1092565_fix)
Configure the audit system to generate an audit event for any successful/unsuccessful uses of the poweroff command by adding or updating the following rule in the "/etc/audit/rules.d/audit.rules" file:

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

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

Restart auditd:
$ sudo service auditd restart