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Diffstat (limited to 'net')
-rw-r--r--net/sctp/sm_make_chunk.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c
index f33a870b483d..587fb3cb88e2 100644
--- a/net/sctp/sm_make_chunk.c
+++ b/net/sctp/sm_make_chunk.c
@@ -2166,9 +2166,16 @@ static enum sctp_ierror sctp_verify_param(struct net *net,
break;
case SCTP_PARAM_SET_PRIMARY:
- if (ep->asconf_enable)
- break;
- goto unhandled;
+ if (!ep->asconf_enable)
+ goto unhandled;
+
+ if (ntohs(param.p->length) < sizeof(struct sctp_addip_param) +
+ sizeof(struct sctp_paramhdr)) {
+ sctp_process_inv_paramlength(asoc, param.p,
+ chunk, err_chunk);
+ retval = SCTP_IERROR_ABORT;
+ }
+ break;
case SCTP_PARAM_HOST_NAME_ADDRESS:
/* Tell the peer, we won't support this param. */