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-rw-r--r--net/sctp/sm_make_chunk.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c
index ea0f8fa..0b1ddb1 100644
--- a/net/sctp/sm_make_chunk.c
+++ b/net/sctp/sm_make_chunk.c
@@ -1775,7 +1775,9 @@ int sctp_verify_init(const struct sctp_association *asoc,
/* Verify stream values are non-zero. */
if ((0 == peer_init->init_hdr.num_outbound_streams) ||
- (0 == peer_init->init_hdr.num_inbound_streams)) {
+ (0 == peer_init->init_hdr.num_inbound_streams) ||
+ (0 == peer_init->init_hdr.init_tag) ||
+ (SCTP_DEFAULT_MINWINDOW > ntohl(peer_init->init_hdr.a_rwnd))) {
sctp_process_inv_mandatory(asoc, chunk, errp);
return 0;