RHEL 9 /boot/grub2/grub.cfg file must be owned by root.
Severity | Group ID | Group Title | Version | Rule ID | Date | STIG Version |
|---|---|---|---|---|---|---|
| medium | V-257791 | SRG-OS-000480-GPOS-00227 | RHEL-09-212030 | SV-257791r991589_rule | 2025-02-27 | 2 |
| Description |
|---|
| The " /boot/grub2/grub.cfg" file stores sensitive system configuration. Protection of this file is critical for system security. |
| ℹ️ Check |
|---|
| 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. |
| ✔️ 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 |