The Photon operating system must remove all software components after updated versions have been installed.
Severity | Group ID | Group Title | Version | Rule ID | Date | STIG Version |
|---|---|---|---|---|---|---|
| medium | V-258849 | SRG-OS-000437-GPOS-00194 | PHTN-40-000161 | SV-258849r958936_rule | 2024-07-11 | 2 |
| Description |
|---|
| Previous versions of software components that are not removed from the information system after updates have been installed may be exploited by adversaries. Some information technology products may remove older versions of software automatically from the information system. |
| ℹ️ Check |
|---|
| At the command line, run the following command: # grep -i '^clean_requirements_on_remove' /etc/tdnf/tdnf.conf Example result: clean_requirements_on_remove=1 If "clean_requirements_on_remove" is not set to "true", "1", or "yes", this is a finding. |
| ✔️ Fix |
|---|
| Navigate to and open: /etc/tdnf/tdnf.conf Add or update the following line: clean_requirements_on_remove=1 |