The Photon operating system must protect all boot configuration files from unauthorized modification.

Severity
Group ID
Group Title
Version
Rule ID
Date
STIG Version
mediumV-256580SRG-OS-000480-GPOS-00227PHTN-30-000111SV-256580r991589_rule2024-12-161
Description
Boot configuration files control how the system boots, including single-user mode, auditing, log levels, etc. Improper or malicious configurations can negatively affect system security and availability.
ℹ️ Check
At the command line, run the following command: # find /boot/*.cfg -xdev -type f -a '(' -perm -002 -o -not -user root -o -not -group root ')' -exec ls -ld {} \; If any files are returned, this is a finding.
✔️ Fix
At the command line, run the following commands for each returned file: # chmod 644 <file> # chown root:root <file>