Provide references for CVE-2021-3917.
Where can I find more information about CVE-2021-3917?
References are available at: https://github.com/coreos/fedora-coreos-tracker/issues/889, https://github.com/coreos/coreos-installer/commit/2a36405339c87b16ed6c76e91ad5b76638fbdb0c, https://bugzilla.redhat.com/show_bug.cgi?id=2018478, https://access.redhat.com/security/cve/CVE-2021-3917.