RHEL 10 must enforce "root" ownership of the audit log directory to prevent unauthorized read access.

STIG ID: RHEL-10-400170  |  SRG: SRG-OS-000057-GPOS-00027 |  Severity: medium (CAT II)  |  CCI: CCI-000162,CCI-000163,CCI-000164,CCI-001314 |  Vulnerability Id: V-281051

Vulnerability Discussion

Unauthorized disclosure of audit records can reveal system and configuration data to attackers, thus compromising its confidentiality.

Satisfies: SRG-OS-000057-GPOS-00027, SRG-OS-000058-GPOS-00028, SRG-OS-000059-GPOS-00029, SRG-OS-000206-GPOS-00084

Check

Verify RHEL 10 audit logs directory is owned by "root".

Determine where the audit logs are stored with the following command:

$ sudo grep -iw log_file /etc/audit/auditd.conf
log_file = /var/log/audit/audit.log

Using the location of the audit log file, determine if the audit log directory is owned by "root" using the following command:

$ sudo stat -c '%U %n' /var/log/audit
root /var/log/audit

If the audit log directory is not owned by "root", this is a finding.

Fix

Configure RHEL 10 to prevent unauthorized read access by ensuring the audit log directory is "root" owned with the following command:

$ sudo chown root /var/log/audit