1 files changed, 13 insertions, 0 deletions

diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c
index 69a464f1d2b9..6eeee535e94e 100644
--- a/net/sctp/sm_make_chunk.c
+++ b/net/sctp/sm_make_chunk.c
@@ -2827,6 +2827,19 @@ static __be16 sctp_process_asconf_param(struct sctp_association *asoc,
         union sctp_addr addr;
         union sctp_addr_param *addr_param;
 
+        switch (addr_param->v4.param_hdr.type) {
+        case SCTP_PARAM_IPV6_ADDRESS:
+                if (!asoc->peer.ipv6_address)
+                        return SCTP_ERROR_INV_PARAM;
+                break;
+        case SCTP_PARAM_IPV4_ADDRESS:
+                if (!asoc->peer.ipv4_address)
+                        return SCTP_ERROR_INV_PARAM;
+                break;
+        default:
+                return SCTP_ERROR_INV_PARAM;
+        }
+
         addr_param = (union sctp_addr_param *)
                         ((void *)asconf_param + sizeof(sctp_addip_param_t));