<def-group>
  <definition class="compliance" id="installed_OS_is_vendor_supported" version="1">
    {{{ oval_metadata("
        The operating system installed on the system is supported by a vendor that provides security patches.
      ") }}}
    <criteria comment="Installed operating system is supported by a vendor" operator="OR">
      <extend_definition comment="Installed OS is RHEL8" definition_ref="installed_OS_is_rhel8" />
      <extend_definition comment="Installed OS is RHEL9" definition_ref="installed_OS_is_rhel9" />
      <extend_definition comment="Installed OS is OL7" definition_ref="installed_OS_is_ol7" />
      <extend_definition comment="Installed OS is OL8" definition_ref="installed_OS_is_ol8" />
      <extend_definition comment="Installed OS is OL9" definition_ref="installed_OS_is_ol9" />
      <extend_definition comment="Installed OS is SLE12" definition_ref="installed_OS_is_sle12" />
      <extend_definition comment="Installed OS is SLE15" definition_ref="installed_OS_is_sle15" />
      <extend_definition comment="Installed OS is SLE Micro 5" definition_ref="installed_OS_is_slmicro5" />
    </criteria>
  </definition>

</def-group>
