OVALFileLinker from SCAP Security Guide ssg: [0, 1, 80], python: 3.10.12 5.11.2 2025-11-23T12:44:14 Set Boot Loader Password in grub2 Ubuntu 22.04 The grub2 boot loader should have password protection enabled. /boot/grub/grub.cfg ^[\s]*set[\s]+superusers=("?)[a-zA-Z_]+\1$ 1 /boot/grub/user.cfg ^[\s]*GRUB2_PASSWORD=grub\.pbkdf2\.sha512.*$ 1 /boot/grub/grub.cfg ^[\s]*password_pbkdf2[\s]+.*[\s]+grub\.pbkdf2\.sha512.*$ 1