--- zzzz-none-000/linux-4.4.60/net/ipv6/datagram.c 2017-04-08 07:53:53.000000000 +0000 +++ scorpion-7490-727/linux-4.4.60/net/ipv6/datagram.c 2021-02-04 17:41:59.000000000 +0000 @@ -429,7 +429,7 @@ ipv6_iface_scope_id(&sin->sin6_addr, IP6CB(skb)->iif); } else { - ipv6_addr_set_v4mapped(*(__be32 *)(nh + serr->addr_offset), + ipv6_addr_set_v4mapped(net_hdr_word(nh + serr->addr_offset), &sin->sin6_addr); sin->sin6_scope_id = 0; } @@ -766,12 +766,12 @@ } if (fl6->flowlabel&IPV6_FLOWINFO_MASK) { - if ((fl6->flowlabel^*(__be32 *)CMSG_DATA(cmsg))&~IPV6_FLOWINFO_MASK) { + if ((fl6->flowlabel^net_hdr_word(CMSG_DATA(cmsg)))&~IPV6_FLOWINFO_MASK) { err = -EINVAL; goto exit_f; } } - fl6->flowlabel = IPV6_FLOWINFO_MASK & *(__be32 *)CMSG_DATA(cmsg); + fl6->flowlabel = IPV6_FLOWINFO_MASK & net_hdr_word(CMSG_DATA(cmsg)); break; case IPV6_2292HOPOPTS: