STIGQter: STIG Summary: Oracle Linux 9 Security Technical Implementation Guide Version: 1 Release: 6 Benchmark Date: 01 Jul 2026:

OL 9 must use the CAC smart card driver.

DISA Rule

SV-271610r1091542_rule

Vulnerability Number

V-271610

Group Title

SRG-OS-000104-GPOS-00051

Rule Version

OL09-00-000940

Severity

CAT II

CCI(s)

• CCI-000764 - Uniquely identify and authenticate organizational users and associate that unique identification with processes acting on behalf of those users.
• CCI-000766 - Implement multifactor authentication for network access to non-privileged accounts.
• CCI-000765 - Implement multifactor authentication for network access to privileged accounts.
• CCI-004045 - Require users to be individually authenticated before granting access to the shared accounts or resources.
• CCI-001941 - Implement replay-resistant authentication mechanisms for access to privileged accounts and/or non-privileged accounts.

Weight

10

Fix Recommendation

Configure OL 9 to load the CAC driver.

Add or modify the following line in the "/etc/opensc.conf" file:

card_drivers = cac;

Check Contents

Verify that OL 9 loads the CAC driver with the following command:

$ grep card_drivers /etc/opensc.conf
card_drivers = cac;

If "cac" is not listed as a card driver, or there is no line returned for "card_drivers", this is a finding.

Vulnerability Number

V-271610

Documentable

False

Rule Version

OL09-00-000940

Severity Override Guidance

Verify that OL 9 loads the CAC driver with the following command:

$ grep card_drivers /etc/opensc.conf
card_drivers = cac;

If "cac" is not listed as a card driver, or there is no line returned for "card_drivers", this is a finding.

Check Content Reference

M

Target Key

5680