Provide references for CVE-2019-20812.
Where can I find more information about CVE-2019-20812?
References are available at: http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00022.html, http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00008.html, https://www.oracle.com/security-alerts/cpuApr2021.html, https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=b43d1f9f7067c6759b1051e8ecb84e82cef569fe, https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.4.7.