SLEM-05-214020 - SLEM 5 must remove all outdated software components after updated versions have been installed.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 adversaries. Some information technology products may remove older versions of software automatically from the information system.

Solution

Configure SLEM 5 to remove all outdated software components after an update.

Add or modify the following line in the "/etc/zypp/zypp.conf" file:

solver.upgradeRemoveDroppedPackages = true

See Also

https://dl.dod.cyber.mil/wp-content/uploads/stigs/zip/U_SLEM_5_V1R4_STIG.zip