title: Red Hat Security Advisory: Red Hat Enterprise Linux 4 - Transition to Extended Life Phase Notice
description: Red Hat Enterprise Linux 4 reaches end of Production Phase and transitions
  to Extended Life Phase.
cpes: cpe:/o:redhat:enterprise_linux:4::as cpe:/o:redhat:enterprise_linux:4::desktop cpe:/o:redhat:enterprise_linux:4::es cpe:/o:redhat:enterprise_linux:4::ws