1 files changed, 2 insertions, 0 deletions

diff --git a/net/sctp/associola.c b/net/sctp/associola.c
index a88b8524846e..f791edd64d6c 100644
--- a/net/sctp/associola.c
+++ b/net/sctp/associola.c
@@ -1668,6 +1668,8 @@ struct sctp_chunk *sctp_assoc_lookup_asconf_ack(
          * ack chunk whose serial number matches that of the request.
          */
         list_for_each_entry(ack, &asoc->asconf_ack_list, transmitted_list) {
+                if (sctp_chunk_pending(ack))
+                        continue;
                 if (ack->subh.addip_hdr->serial == serial) {
                         sctp_chunk_hold(ack);
                         return ack;