You may be thinking about this issue: <a href="http:&#x2F;&#x2F;reventlov.com&#x2F;advisories&#x2F;using-the-docker-command-to-root-the-host" rel="nofollow">http:&#x2F;&#x2F;reventlov.com&#x2F;advisories&#x2F;using-the-docker-command-to-...</a> -- which incidentally is the first thing that came my mind, too. I&#x27;m not familiar with docker, but I&#x27;m unsure how subuser could work around this.