Provide references for CVE-2021-3609.
Where can I find more information about CVE-2021-3609?
References are available at: https://bugzilla.redhat.com/show_bug.cgi?id=1971651, https://www.openwall.com/lists/oss-security/2021/06/19/1, https://github.com/nrb547/kernel-exploitation/blob/main/cve-2021-3609/cve-2021-3609.md, https://github.com/torvalds/linux/commit/d5f9023fa61ee8b94f37a93f08e94b136cf1e463, https://security.netapp.com/advisory/ntap-20220419-0004/.