RHEL 10 must use the common access card (CAC) smart card driver.
Overview
| Finding ID | Version | Rule ID | IA Controls | Severity |
| V-280976 | RHEL-10-200621 | SV-280976r1165283_rule | CCI-000764 | medium |
| Description | ||||
| Smart card login provides two-factor authentication stronger than that provided by a username and password combination. Smart cards leverage public key infrastructure to provide and verify credentials. Configuring the smart card driver helps to prevent the use of unauthorized smart cards. Satisfies: SRG-OS-000104-GPOS-00051, SRG-OS-000106-GPOS-00053, SRG-OS-000107-GPOS-00054, SRG-OS-000109-GPOS-00056, SRG-OS-000108-GPOS-00055 | ||||
| STIG | Date | |||
| Red Hat Enterprise Linux 10 Security Technical Implementation Guide | 2026-03-11 | |||
Details
Check Text (C-280976r1165283_chk)
Verify RHEL 10 loads the CAC driver with the following command:
$ sudo opensc-tool --get-conf-entry app:default:card_drivers
cac
If "cac" is not listed as a card driver, or no line is returned for "card_drivers", this is a finding.
Fix Text (F-85442r1165282_fix)
Configure RHEL 10 to load the CAC driver:
$ sudo opensc-tool --set-conf-entry app:default:card_drivers:cac
Restart the pcscd service with the following command for the changes to take effect:
$ sudo systemctl restart pcscd