Provide references for CVE-2018-6923.
Where can I find more information about CVE-2018-6923?
References are available at: http://www.securityfocus.com/bid/105336, http://www.securitytracker.com/id/1041505, https://www.freebsd.org/security/advisories/FreeBSD-SA-18:10.ip.asc.