AZLX-23-002180 - Amazon Linux 2023 must audit all uses of the reboot command.

Information

Misuse of the reboot command may cause availability issues for the system.

Solution

Configure Amazon Linux 2023 so that the audit system generates an audit event for any successful/unsuccessful uses of the "reboot" command by adding or updating the following rule in the "/etc/audit/rules.d/audit.rules" file:

-a always,exit -F path=/usr/sbin/reboot -F perm=x -F auid>=1000 -F auid!=unset -k privileged-reboot

To load the rules to the kernel immediately, use the following command:

$ sudo augenrules --load

See Also

https://dl.dod.cyber.mil/wp-content/uploads/stigs/zip/U_Amazon_Linux_2023_V1R2_STIG.zip