RHEL-10-200000 - RHEL 10 must remove all software components after updated versions have been installed.

Information

Previous versions of software components that are not removed from the information system after updates have been installed may be exploited by some adversaries.

Solution

Configure RHEL 10 to remove all software components after updated versions have been installed.

Edit the file "/etc/dnf/dnf.conf" by adding or editing the following line:

clean_requirements_on_remove=True

Note: Any of the following are acceptable: "1", "true", or "yes" (keywords containing letters are case insensitive).

See Also

https://dl.dod.cyber.mil/wp-content/uploads/stigs/zip/U_RHEL_10_V1R3_STIG.zip