Provide references for CVE-2020-7457.
Where can I find more information about CVE-2020-7457?
References are available at: https://security.FreeBSD.org/advisories/FreeBSD-SA-20:20.ipv6.asc, https://security.netapp.com/advisory/ntap-20200724-0002/, http://packetstormsecurity.com/files/158695/FreeBSD-ip6_setpktopt-Use-After-Free-Privilege-Escalation.html.