STIGQter: STIG Summary: IBM z/OS ACF2 Security Technical Implementation Guide Version: 9 Release: 9 Benchmark Date: 01 Jul 2026:

IBM z/OS LNKAUTH=APFTAB must be specified in the IEASYSxx member(s) in the currently active parmlib data set(s).

DISA Rule

SV-223565r1225789_rule

Vulnerability Number

V-223565

Group Title

SRG-OS-000095-GPOS-00049

Rule Version

ACF2-OS-000290

Severity

CAT II

CCI(s)

• CCI-000381 - Configure the system to provide only organization-defined mission essential capabilities.

Weight

10

Fix Recommendation

Configure LNKAUTH=APFTAB in the IEASYS00 member of PARMLIB.

Check Contents

Refer to IEASYS00 member in SYS1.PARMLIB Concatenation.

If LNKAUTH=APFTAB is not specified, this is a finding.

Vulnerability Number

V-223565

Documentable

False

Rule Version

ACF2-OS-000290

Severity Override Guidance

Refer to IEASYS00 member in SYS1.PARMLIB Concatenation.

If LNKAUTH=APFTAB is not specified, this is a finding.

Check Content Reference

M

Target Key

4100