2 files changed, 11 insertions, 0 deletions

diff --git a/net/sctp/sm_sideeffect.c b/net/sctp/sm_sideeffect.c
index 167c880cf8da..76388b083f28 100644
--- a/net/sctp/sm_sideeffect.c
+++ b/net/sctp/sm_sideeffect.c
@@ -1689,6 +1689,11 @@ static int sctp_cmd_interpreter(sctp_event_t event_type,
                 case SCTP_CMD_PURGE_ASCONF_QUEUE:
                         sctp_asconf_queue_teardown(asoc);
                         break;
+
+                case SCTP_CMD_SET_ASOC:
+                        asoc = cmd->obj.asoc;
+                        break;
+
                 default:
                         pr_warn("Impossible command: %u, %p\n",
                                 cmd->verb, cmd->obj.ptr);
diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c
index 49b847b00f99..a0f31e6c1c63 100644
--- a/net/sctp/sm_statefuns.c
+++ b/net/sctp/sm_statefuns.c
@@ -2047,6 +2047,12 @@ sctp_disposition_t sctp_sf_do_5_2_4_dupcook(const struct sctp_endpoint *ep,
         sctp_add_cmd_sf(commands, SCTP_CMD_NEW_ASOC, SCTP_ASOC(new_asoc));
         sctp_add_cmd_sf(commands, SCTP_CMD_DELETE_TCB, SCTP_NULL());
 
+        /* Restore association pointer to provide SCTP command interpeter
+         * with a valid context in case it needs to manipulate
+         * the queues */
+        sctp_add_cmd_sf(commands, SCTP_CMD_SET_ASOC,
+                         SCTP_ASOC((struct sctp_association *)asoc));
+
         return retval;
 
 nomem: