Provide references for CVE-2021-33624.
Where can I find more information about CVE-2021-33624?
References are available at: https://www.usenix.org/conference/usenixsecurity21/presentation/kirzner, http://www.openwall.com/lists/oss-security/2021/06/21/1, https://github.com/torvalds/linux/commit/9183671af6dbf60a1219371d4ed73e23f43b49db, https://lists.debian.org/debian-lts-announce/2021/10/msg00010.html.