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-rw-r--r--net/sctp/sm_statefuns.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c
index 5df0c4bd415..f98658782d4 100644
--- a/net/sctp/sm_statefuns.c
+++ b/net/sctp/sm_statefuns.c
@@ -3865,6 +3865,10 @@ sctp_disposition_t sctp_sf_eat_auth(const struct sctp_endpoint *ep,
struct sctp_chunk *err_chunk;
sctp_ierror_t error;
+ /* Make sure that the peer has AUTH capable */
+ if (!asoc->peer.auth_capable)
+ return sctp_sf_unk_chunk(ep, asoc, type, arg, commands);
+
if (!sctp_vtag_verify(chunk, asoc)) {
sctp_add_cmd_sf(commands, SCTP_CMD_REPORT_BAD_TAG,
SCTP_NULL());