OL 8 must terminate idle user sessions.

Overview

Finding IDVersionRule IDIA ControlsSeverity
V-257259OL08-00-020035SV-257259r970703_ruleCCI-001133medium
Description
Terminating an idle session within a short time period reduces the window of opportunity for unauthorized personnel to take control of a management session enabled on the console or console port that has been left unattended.
STIGDate
Oracle Linux 8 Security Technical Implementation Guide2025-05-13

Details

Check Text (C-257259r970703_chk)

Verify that OL 8 logs out sessions that are idle for 15 minutes with the following command: $ sudo grep -i ^StopIdleSessionSec /etc/systemd/logind.conf StopIdleSessionSec=900 If "StopIdleSessionSec" is not configured to 900 seconds, this is a finding.

Fix Text (F-60885r917918_fix)

Configure OL 8 to log out idle sessions by editing the /etc/systemd/logind.conf file with the following line: StopIdleSessionSec=900 The "logind" service must be restarted for the changes to take effect. To restart the "logind" service, run the following command: $ sudo systemctl restart systemd-logind