======4.1.3 Ensure auditing for processes that start prior to auditd is enabled (Scored)====== =====Profile Applicability===== Level 2 - Server Level 2 - Workstation =====Description===== Configure ''grub'' so that processes that are capable of being audited can be audited even if they start up prior to ''auditd'' startup. =====Rationale===== Audit events need to be captured on processes that start up prior to ''auditd'', so that potential malicious activity cannot go undetected. =====Audit===== Run the following command and verify that each linux line has the ''audit=1'' parameter set: # grep "^\s*linux" /boot/grub/grub.cfg enabled =====Remediation===== Edit ''/etc/default/grub'' and add audit=1 to GRUB_CMDLINE_LINUX: GRUB_CMDLINE_LINUX="audit=1" Run the following command to update the ''grub2'' configuration: # update-grub =====Notes===== This recommendation is designed around the grub bootloader, if LILO or another bootloader is in use in your environment enact equivalent settings.