Provide references for CVE-2019-3021.
Where can I find more information about CVE-2019-3021?
References are available at: http://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html, https://security.gentoo.org/glsa/202004-02, https://security.gentoo.org/glsa/202101-09.