1 files changed, 13 insertions, 0 deletions

diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c
index 5aef4aafdfdc..f01b408508ff 100644
--- a/net/sctp/sm_statefuns.c
+++ b/net/sctp/sm_statefuns.c
@@ -3848,6 +3848,19 @@ sctp_disposition_t sctp_sf_eat_auth(const struct sctp_endpoint *ep,
                         break;
         }
 
+        if (asoc->active_key_id != ntohs(auth_hdr->shkey_id)) {
+                struct sctp_ulpevent *ev;
+
+                ev = sctp_ulpevent_make_authkey(asoc, ntohs(auth_hdr->shkey_id),
+                                    SCTP_AUTH_NEWKEY, GFP_ATOMIC);
+
+                if (!ev)
+                        return -ENOMEM;
+
+                sctp_add_cmd_sf(commands, SCTP_CMD_EVENT_ULP,
+                                SCTP_ULPEVENT(ev));
+        }
+
         return SCTP_DISPOSITION_CONSUME;
 }