--- linux-2.6.28.2/net/netfilter/xt_sctp.c 2009-01-24 19:42:07.000000000 -0500 +++ linux-2.6.28.2-new/net/netfilter/xt_sctp.c 2009-02-05 04:13:31.000000000 -0500 @@ -105,7 +105,7 @@ match_packet(const struct sk_buff *skb, switch (chunk_match_type) { case SCTP_CHUNK_MATCH_ALL: - return SCTP_CHUNKMAP_IS_CLEAR(info->chunkmap); + return SCTP_CHUNKMAP_IS_CLEAR(chunkmapcopy); case SCTP_CHUNK_MATCH_ANY: return false; case SCTP_CHUNK_MATCH_ONLY: