ALMA-09-013440 - The /boot/grub2/grub.cfg file must be owned by root.

Information

The "/boot/grub2/grub.cfg" file stores sensitive system configuration. Protection of this file is critical for system security.

Solution

Change the owner of the file /boot/grub2/grub.cfg to root by running the following command:

$ chown root /boot/grub2/grub.cfg

See Also

https://dl.dod.cyber.mil/wp-content/uploads/stigs/zip/U_CL_AlmaLinux_OS_9_V1R6_STIG.zip