Ubuntu 22.04 LTS must immediately notify the system administrator (SA) and information system security officer (ISSO) when the audit record storage volume reaches 25 percent remaining of the allocated capacity.

An XCCDF Rule

Description

If security personnel are not notified immediately when storage volume reaches 25 percent remaining of the allocated capacity, they are unable to plan for audit record storage capacity expansion.

ID: SV-260596r971542_rule
Version: UBTU-22-653040
Severity: Low
References: CCI-001855
Updated: about 2 months ago

Remediation Templates

Configure Ubuntu 22.04 LTS to notify the SA and ISSO when the audit record storage volume reaches 25 percent remaining of the allocated capacity. 
 
Add or modify the following lines in the "/etc/audit/auditd.conf " file: 
 
space_left = 25% 
space_left_action = email  
Restart the "auditd" service for the changes to take effect:  
  
     $ sudo systemctl restart auditd.service 
  
Note: If the "space_left_action" parameter is set to "exec", ensure the command being executed notifies the SA and ISSO.

Ubuntu 22.04 LTS must immediately notify the system administrator (SA) and information system security officer (ISSO) when the audit record storage volume reaches 25 percent remaining of the allocated capacity.

Description

Remediation Templates

A Manual Procedure