DISA STIGS Viewer

OL 9 /boot/grub2/grub.cfg file must be group-owned by root.

Overview

Finding ID Version Rule ID IA Controls Severity
V-271792 OL09-00-002530 SV-271792r1094968_rule   Medium
Description
The "root" group is a highly privileged group. The group-owner of this file should not have any access privileges.
STIG Date
Oracle Linux 9 Security Technical Implementation Guide 2025-05-08

Details

Check Text (C-75842r1092086_chk)
Verify that OL 9 configures the group ownership of the "/boot/grub2/grub.cfg" file with 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 Text (F-75749r1092087_fix)
Change the group of the file /boot/grub2/grub.cfg to root by running the following command:

$ sudo chgrp root /boot/grub2/grub.cfg