Linux is vulnerable to denial of service. An attacker is able to exploit the vulnerability by triggering destruction of a large SEV VM.
git://git.launchpad.net/ubuntu-cve-tracker/tree/active/CVE-2020-36311
cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.9
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=7be74942f184fdfba34ddd19a0d995deb34d4a03
lists.debian.org/debian-lts-announce/2021/07/msg00015.html
www.debian.org/security/2021/dsa-4941