STIGUI
V-256864CAT II — Medium severitySV-256864r1268226_rule

Processor Resource/Systems Manager (PR/SM) must not allow unrestricted issuing of control program commands.

Rule version HLP0030 · STIG v2 · 2026-08-31

Discussion

Unrestricted control over the issuing of system commands by a Logical Partition could result in unauthorized data access and inadvertent updates. This could result in severe damage to system resources.

Check

Using the Hardware Management Console, verify that the Logical Partitions cannot issue control program commands to another Logical Partition. Use the PR/SM panel, known as the Security Definitions Page, to do this. The Cross Partition Control option must be turned off.

NOTE: The default is that the Cross Partition Control option is turned off.

If Processor Resource/Systems Manager (PR/SM) allows unrestricted issuing of control program commands then this is a FINDING

Fix

Review the Security Definition parameters specified under PR/SM, and turn off the Cross Partition Control option.

Identifiers

Group ID
V-256864
Group title
SRG-OS-000080-GPOS-00048
Rule ID
SV-256864r1268226_rule
Check ID
C-60539r890936_chk
Fix ID
F-60482r890937_fix