AlmaLinux OS 9 must take action when allocated audit record storage volume reaches 95 percent of the audit record storage capacity.
Severity | Group ID | Group Title | Version | Rule ID | Date | STIG Version |
|---|---|---|---|---|---|---|
| medium | V-269519 | SRG-OS-000343-GPOS-00134 | ALMA-09-053260 | SV-269519r1050402_rule | 2025-02-20 | 1 |
| Description |
|---|
| If security personnel are not notified immediately when storage volume reaches 75 percent usage, they are unable to plan for audit record storage capacity expansion. |
| ℹ️ Check |
|---|
| Verify AlmaLinux OS 9 takes action when allocated audit record storage volume reaches 95 percent of the repository maximum audit record storage capacity with the following command: $ grep -w admin_space_left /etc/audit/auditd.conf admin_space_left = 5% If the value of the "admin_space_left" keyword is not set to 5 percent of the storage volume allocated to audit logs, or if the line is commented out, ask the system administrator (SA) to indicate how the system is taking action if the allocated storage is about to reach capacity. If the "space_left" value is not configured to the correct value, this is a finding. |
| ✔️ Fix |
|---|
| Configure AlmaLinux OS 9 to initiate an action when allocated audit record storage volume reaches 95 percent of the repository maximum audit record storage capacity by adding/modifying the following line in the /etc/audit/auditd.conf file. admin_space_left = 5% |