DHCP: Ensure dhcp is running on the interface received from BSD: Link handling has been simplified, however it is expected that if an interface supports SIOCGIFMEDIA then it reports the correct link status via route(4) for reliable operations BPF: ARP filter is more robust BSD and sun: Validate RTM message lengths DHCPv6 (security): Fix a potential read overflow with D6_OPTION_PD_EXCLUDE