STIGUI
V-256866CAT II — Medium severitySV-256866r1268226_rule

On Classified Systems the Processor Resource/Systems Manager (PR/SM) must not allow access to system complex data.

Rule version HLP0050 · STIG v2 · 2026-08-31

Discussion

Allowing unrestricted access to all Logical Partition data could result in the possibility of unauthorized access and updating of data. This could also impact the integrity of the processing environment.

Check

Have the Systems Administrator or Systems Programmer use the Hardware Management Console; to verify that the classified Logical Partition system data cannot be viewed by other Logical Partitions.

Use the Security Definitions Panel to do this. The Global Performance Data Control option must be turned off.

NOTE: The default is that the Global Performance Data Control option is turned off.

If the PR/SM allows access to system complex data then, this is a FINDING.

Fix

Have the Systems Administrator or Systems Programmer use the Hardware Management Console, to verify that the classified Logical Partition system data cannot be viewed by other Logical Partitions.

Use the Security Definitions Panel to do this. The Global Performance Data Control option must be turned off.

Identifiers

Group ID
V-256866
Group title
SRG-OS-000080-GPOS-00048
Rule ID
SV-256866r1268226_rule
Check ID
C-60541r890942_chk
Fix ID
F-60484r890943_fix