RHEL 9 audispd-plugins package must be installed.

"audispd-plugins" provides plugins for the real-time interface to the audit subsystem, "audispd". These plugins can do things like relay events to remote machines or analyze events for suspicious behavior.

Verify that RHEL 9 has the audispd-plugins package installed with the following command:

$ dnf list --installed audispd-plugins

Example output:

audispd-plugins.x86_64 3.0.7-101.el9_0.2

If the "audispd-plugins" package is not installed, this is a finding.

The audispd-plugins package can be installed with the following command:

$ sudo dnf install audispd-plugins