Werk #14918: Change base image of docker container

Component Linux distributions
Title Change base image of docker container
Date Oct 25, 2022
Checkmk Editon Checkmk Raw (CRE)
Checkmk Version 2.2.0i1 2.1.0p16
Level Trivial Change
Class Security Fix
Compatibility Compatible - no manual interaction needed

With this Werk we change the base image of the Checkmk docker container from Debian buster to Ubuntu jammy.

Ubuntu jammy has more up to date packages. This should reduce the amount of "vulnerabilities" found in the docker container by ~90%.

Please note that these vulnerabilities are either fixed by a backport of the fix or the configuration did not allow a exploitation. The packages in the container were updated whenever a new container was build. Unfortunately not all vulnerability-scanners were able to recognise this.

To our knowledge none of the vulnerabilities were exploitable. We rate this with a CVSS of 0 (None) (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:N). This CVSS is primarily meant to please automatic scanners.

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