1 files changed, 6 insertions, 0 deletions

diff --git a/net/rxrpc/input.c b/net/rxrpc/input.c
index 21800e6f5019..0410d2277ca2 100644
--- a/net/rxrpc/input.c
+++ b/net/rxrpc/input.c
@@ -1200,6 +1200,12 @@ void rxrpc_data_ready(struct sock *udp_sk)
                     !rxrpc_validate_jumbo(skb))
                         goto bad_message;
                 break;
+
+                /* Packet types 9-11 should just be ignored. */
+        case RXRPC_PACKET_TYPE_PARAMS:
+        case RXRPC_PACKET_TYPE_10:
+        case RXRPC_PACKET_TYPE_11:
+                goto discard;
         }
 
         rcu_read_lock();