Provide references for CVE-2017-12440.
Where can I find more information about CVE-2017-12440?
References are available at: https://bugs.launchpad.net/ossn/+bug/1649333, https://review.openstack.org/#/c/493826/, https://review.openstack.org/#/c/493823/, http://www.securityfocus.com/bid/100455, http://www.debian.org/security/2017/dsa-3953, https://access.redhat.com/errata/RHSA-2017:3227, https://access.redhat.com/errata/RHSA-2018:0315, https://review.openstack.org/#/c/493824/.