1 files changed, 4 insertions, 0 deletions

diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index fed3f1c66167..bea17f1e8302 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -1730,6 +1730,10 @@ process:
                         reqsk_put(req);
                         goto discard_it;
                 }
+                if (tcp_checksum_complete(skb)) {
+                        reqsk_put(req);
+                        goto csum_error;
+                }
                 if (unlikely(sk->sk_state != TCP_LISTEN)) {
                         inet_csk_reqsk_queue_drop_and_put(sk, req);
                         goto lookup;