Provide references for CVE-2021-45464.
Where can I find more information about CVE-2021-45464?
References are available at: https://cdn.discordapp.com/attachments/921419715170164776/921882173517230100/exploit.c, https://git.kernel.org/pub/scm/linux/kernel/git/will/kvmtool.git/log/, https://www.kalmarunionen.dk/writeups/2021/hxp-2021/lkvm/, https://git.kernel.org/pub/scm/linux/kernel/git/will/kvmtool.git/commit/?id=39181fc6429f4e9e71473284940e35857b42772a.