Provide references for CVE-2019-2721.
Where can I find more information about CVE-2019-2721?
References are available at: http://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html, https://www.exploit-db.com/exploits/46747/, http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00056.html.