RHEL-09-212030 RHEL 9 /boot/grub2/grub.cfg file must be owned by root.
DISA STIG library V2R10
All changes in this version
All changes in this version
Maps to CM-6 via CCI-000366
Title
RHEL 9 /boot/grub2/grub.cfg file must be owned by root.
Control
Verify the ownership of the "/boot/grub2/grub.cfg" file with the following command: $ sudo stat -c "%U %n" /boot/grub2/grub.cfg root /boot/grub2/grub.cfg If "/boot/grub2/grub.cfg" file does not have an owner of "root", this is a finding.
Discussion
The " /boot/grub2/grub.cfg" file stores sensitive system configuration. Protection of this file is critical for system security.
Related controls
CCI-000366
Fix
Change the owner of the file /boot/grub2/grub.cfg to root by running the following command: $ sudo chown root /boot/grub2/grub.cfg