Provide references for CVE-2011-1583.
Where can I find more information about CVE-2011-1583?
References are available at: http://lists.xensource.com/archives/html/xen-devel/2011-05/msg00483.html, http://rhn.redhat.com/errata/RHSA-2011-0496.html, http://lists.xensource.com/archives/html/xen-devel/2011-05/msg00491.html.