For systems capable of using GRUB, the system must be configured with GRUB as the default boot loader unless another boot loader has been authorized, justified, and documented using site-defined procedures.

From Red Hat Enterprise Linux 5 Security Technical Implementation Guide

Associated with IA controls: ECAR-3, ECAR-2, ECAR-1

Associated with: CCI-000366

SV-42186r1_rule For systems capable of using GRUB, the system must be configured with GRUB as the default boot loader unless another boot loader has been authorized, justified, and documented using site-defined procedures.

Vulnerability discussion

GRUB is a versatile boot loader used by several platforms that can provide authentication for access to the system or boot loader.

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Configure the system to use the GRUB bootloader or document, justify, and authorize the alternate bootloader.

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