The Photon operating system must initiate session audits at system startup.
Severity | Group ID | Group Title | Version | Rule ID | Date | STIG Version |
|---|---|---|---|---|---|---|
| medium | V-258836 | SRG-OS-000254-GPOS-00095 | PHTN-40-000080 | SV-258836r991555_rule | 2024-07-11 | 2 |
Description
If auditing is enabled late in the startup process, the actions of some startup processes may not be audited. Some audit systems also maintain state information only available if auditing is enabled before a given process is created.
ℹ️ Check
At the command line, run the following command to verify auditing is enabled at startup:
# grep 'audit' /proc/cmdline
Example result:
BOOT_IMAGE=/boot/vmlinuz-5.10.109-2.ph4-esx root=PARTUUID=6e6293c6-9ab6-49e9-aa97-9b212f2e037a init=/lib/systemd/systemd rcupdate.rcu_expedited=1 rw systemd.show_status=1 quiet noreplace-smp cpu_init_udelay=0 plymouth.enable=0 systemd.legacy_systemd_cgroup_controller=yes audit=1
If the "audit" parameter is not present with a value of "1", this is a finding.
✔️ Fix
Navigate to and open:
/boot/grub2/grub.cfg
Locate the boot command line arguments. An example follows:
linux /boot/$photon_linux root=$rootpartition $photon_cmdline $systemd_cmdline
Add "audit=1" to the end of the line so it reads as follows:
linux /boot/$photon_linux root=$rootpartition $photon_cmdline $systemd_cmdline audit=1
Note: Do not copy/paste in this example argument line. This may change in future releases. Find the similar line and append "audit=1" to it.
Reboot the system for the change to take effect.