Merge pull request #141 from schurzi/docker_cpuvuln

only check cpu vulnerabilities if not in container

Author: micheelengronne

controls/os_spec.rb

@@ -243,6 +243,7 @@
   impact 1.0
   title 'Detect vulnerabilities in the cpu-vulnerability-directory'
   desc 'Check for known cpu vulnerabilities described here: https://www.kernel.org/doc/html/v5.6/admin-guide/hw-vuln/index.html'
+  only_if { !container_execution }
 
   if file(cpuvulndir).exist?
     describe file(cpuvulndir) do