Provide references for CVE-2011-4076.
Where can I find more information about CVE-2011-4076?
References are available at: https://security-tracker.debian.org/tracker/CVE-2011-4076, https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2011-4076, https://access.redhat.com/security/cve/cve-2011-4076, https://bugs.launchpad.net/nova/+bug/868360, https://www.openwall.com/lists/oss-security/2011/10/25/4.