OL 8 must not have the "iprutils" package installed if not required for operational support.
The "iprutils" package provides a suite of utilities to manage and configure IBM Power Linux RAID Adapters supported by the IPR SCSI storage device driver. Disabling the "iprutils" package protects the system against exploitation of any flaws in its implementation.
How this relates to the STIG checklist: STIG vs SCAP benchmark.