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-rw-r--r--net/dccp/options.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/net/dccp/options.c b/net/dccp/options.c
index d2a84a2fecee..43bc24e761d0 100644
--- a/net/dccp/options.c
+++ b/net/dccp/options.c
@@ -107,9 +107,11 @@ int dccp_parse_options(struct sock *sk, struct dccp_request_sock *dreq,
107 * 107 *
108 * CCID-specific options are ignored during connection setup, as 108 * CCID-specific options are ignored during connection setup, as
109 * negotiation may still be in progress (see RFC 4340, 10.3). 109 * negotiation may still be in progress (see RFC 4340, 10.3).
110 * The same applies to Ack Vectors, as these depend on the CCID.
110 * 111 *
111 */ 112 */
112 if (dreq != NULL && opt >= 128) 113 if (dreq != NULL && (opt >= 128 ||
114 opt == DCCPO_ACK_VECTOR_0 || opt == DCCPO_ACK_VECTOR_1))
113 goto ignore_option; 115 goto ignore_option;
114 116
115 switch (opt) { 117 switch (opt) {