1 files changed, 2 insertions, 1 deletions

diff --git a/net/dccp/ackvec.c b/net/dccp/ackvec.c
index 0c54b89a4e9..bd20a2c55e2 100644
--- a/net/dccp/ackvec.c
+++ b/net/dccp/ackvec.c
@@ -383,7 +383,8 @@ void dccp_ackvec_check_rcv_ackno(struct dccp_ackvec *av, struct sock *sk,
                                       (unsigned long long)avr->dccpavr_ack_ackno);
                         dccp_ackvec_throw_record(av, avr);
                         break;
-                }
+                } else if (avr->dccpavr_ack_seqno > ackno)
+                        break; /* old news */
         }
 }