diff options
| -rw-r--r-- | net/ipv6/netfilter/ip6t_mh.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/net/ipv6/netfilter/ip6t_mh.c b/net/ipv6/netfilter/ip6t_mh.c index 2c7efc6a506..c2a909893a6 100644 --- a/net/ipv6/netfilter/ip6t_mh.c +++ b/net/ipv6/netfilter/ip6t_mh.c @@ -66,6 +66,13 @@ match(const struct sk_buff *skb, return 0; } + if (mh->ip6mh_proto != IPPROTO_NONE) { + duprintf("Dropping invalid MH Payload Proto: %u\n", + mh->ip6mh_proto); + *hotdrop = 1; + return 0; + } + return type_match(mhinfo->types[0], mhinfo->types[1], mh->ip6mh_type, !!(mhinfo->invflags & IP6T_MH_INV_TYPE)); } |