DISA STIGS Viewer

Ubuntu 24.04 LTS must permit only authorized accounts to own the audit configuration files.

Overview

Finding ID Version Rule ID IA Controls Severity
V-270776 UBTU-24-900050 SV-270776r1066817_rule   Medium
Description
Without the capability to restrict which roles and individuals can select which events are audited, unauthorized personnel may be able to prevent the auditing of critical events. Misconfigured audits may degrade the system's performance by overwhelming the audit log. Misconfigured audits may also make it more difficult to establish, correlate, and investigate the events relating to an incident or identify those responsible for one.
STIG Date
Canonical Ubuntu 24.04 LTS Security Technical Implementation Guide 2025-05-16

Details

Check Text (C-74809r1066815_chk)
Verify /etc/audit/audit.rules, /etc/audit/rules.d/*, and /etc/audit/auditd.conf files are owned by "root" account with the following command:

$ sudo ls -al /etc/audit/ /etc/audit/rules.d/
/etc/audit/:

-rw-r----- 1 root root 804 Nov 25 11:01 auditd.conf
-rw-r----- 1 root root 9128 Dec 27 09:56 audit.rules
-rw-r----- 1 root root 127 Feb 7 2018 audit-stop.rules

drwxr-x--- 2 root root 4096 Dec 27 09:56 rules.d

/etc/audit/rules.d/:

-rw-r----- 1 root root 244 Dec 27 09:56 audit.rules
-rw-r----- 1 root root 10357 Dec 27 09:56 stig.rules

If the /etc/audit/audit.rules, /etc/audit/rules.d/*, or /etc/audit/auditd.conf file is owned by a user other than "root", this is a finding.
Fix Text (F-74710r1066816_fix)
Configure /etc/audit/audit.rules, /etc/audit/rules.d/*, and /etc/audit/auditd.conf files to be owned by "root" user by using the following command:

$ sudo chown root /etc/audit/audit*.{rules,conf} /etc/audit/rules.d/*