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-rw-r--r--net/sctp/input.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/net/sctp/input.c b/net/sctp/input.c
index 47e56017f4ce..f9a0c9276e3b 100644
--- a/net/sctp/input.c
+++ b/net/sctp/input.c
@@ -622,6 +622,14 @@ static int sctp_rcv_ootb(struct sk_buff *skb)
622 if (SCTP_CID_SHUTDOWN_COMPLETE == ch->type) 622 if (SCTP_CID_SHUTDOWN_COMPLETE == ch->type)
623 goto discard; 623 goto discard;
624 624
625 /* RFC 4460, 2.11.2
626 * This will discard packets with INIT chunk bundled as
627 * subsequent chunks in the packet. When INIT is first,
628 * the normal INIT processing will discard the chunk.
629 */
630 if (SCTP_CID_INIT == ch->type && (void *)ch != skb->data)
631 goto discard;
632
625 /* RFC 8.4, 7) If the packet contains a "Stale cookie" ERROR 633 /* RFC 8.4, 7) If the packet contains a "Stale cookie" ERROR
626 * or a COOKIE ACK the SCTP Packet should be silently 634 * or a COOKIE ACK the SCTP Packet should be silently
627 * discarded. 635 * discarded.