Information
RHEL 10 must automatically exit interactive command shell user sessions after 15 minutes of inactivity.
GROUP ID: V-281295RULE ID: SV-281295r1166837
Terminating an idle interactive command shell user session within a short time period reduces the window of opportunity for unauthorized personnel to take control of it when left unattended in a virtual terminal or physical console.
Satisfies: SRG-OS-000163-GPOS-00072, SRG-OS-000029-GPOS-00010
Solution
Configure RHEL 10 to exit interactive command shell user sessions after 15 minutes of inactivity.
Add or edit the following line in "/etc/profile.d/tmout.sh":
#!/bin/bash
declare -xr TMOUT=600