The Photon operating system must protect all "sysctl" configuration files from unauthorized access.

Severity
Group ID
Group Title
Version
Rule ID
Date
STIG Version
mediumV-256582SRG-OS-000480-GPOS-00227PHTN-30-000113SV-256582r991589_rule2024-12-161
Description
The "sysctl" configuration file specifies values for kernel parameters to be set on boot. Incorrect or malicious configuration of these parameters can have a negative effect on system security.
ℹ️ Check
At the command line, run the following command: # find /etc/sysctl.conf /etc/sysctl.d/* -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 600 <file> # chown root:root <file>