OL 9 must have the chrony package installed.

Severity
Group ID
Group Title
Version
Rule ID
Date
STIG Version
mediumV-271501SRG-OS-000355-GPOS-00143OL09-00-000310SV-271501r1091215_rule2025-05-081
Description
Inaccurate time stamps make it more difficult to correlate events and can lead to an inaccurate analysis. Determining the correct time a particular event occurred on a system is critical when conducting forensic analysis and investigating system events. Sources outside the configured acceptable allowance (drift) may be inaccurate.
ℹ️ Check
Verify that OL 9 has the chrony package installed with the following command: $ dnf list --installed chrony Installed Packages chrony.x86_64 4.5-1.0.2.el9 @ol9_baseos_latest If the chrony package is not installed, this is a finding.
✔️ Fix
Install the chrony package with the following command: $ sudo dnf install -y chrony