The TOSS 5 /boot/grub2/grub.cfg file must be group owned by root.

Severity
Group ID
Group Title
Version
Rule ID
Date
STIG Version
mediumV-282628SRG-OS-000480-GPOS-00227TOSS-05-000095SV-282628r1200864_rule2026-04-011

Description

The "root" group is a highly privileged group. Furthermore, the group owner of this file should not have any access privileges.

ℹ️ Check

Verify the group ownership of the "/boot/grub2/grub.cfg" file using the following command: $ sudo stat -c "%G %n" /boot/grub2/grub.cfg root /boot/grub2/grub.cfg If "/boot/grub2/grub.cfg" file does not have a group owner of "root", this is a finding.

✔️ Fix

Change the group of the file /boot/grub2/grub.cfg to root using the following command: $ sudo chgrp root /boot/grub2/grub.cfg