Provide references for CVE-2019-20811.
Where can I find more information about CVE-2019-20811?
References are available at: https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.0.6, https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=a3e23f719f5c4a38ffb3d30c8d7632a4ed8ccd9e, https://lists.debian.org/debian-lts-announce/2020/06/msg00012.html, https://www.debian.org/security/2020/dsa-4698, https://usn.ubuntu.com/4527-1/.