1 files changed, 1 insertions, 0 deletions

diff --git a/net/ipv4/netfilter/ip_conntrack_proto_tcp.c b/net/ipv4/netfilter/ip_conntrack_proto_tcp.c
index e800b16fc920..2b87c1974be6 100644
--- a/net/ipv4/netfilter/ip_conntrack_proto_tcp.c
+++ b/net/ipv4/netfilter/ip_conntrack_proto_tcp.c
@@ -770,6 +770,7 @@ static u8 tcp_valid_flags[(TH_FIN|TH_SYN|TH_RST|TH_PUSH|TH_ACK|TH_URG) + 1] =
 {
         [TH_SYN]                        = 1,
         [TH_SYN|TH_ACK]                 = 1,
+        [TH_SYN|TH_ACK|TH_PUSH]         = 1,
         [TH_RST]                        = 1,
         [TH_RST|TH_ACK]                 = 1,
         [TH_RST|TH_ACK|TH_PUSH]         = 1,