summaryrefslogtreecommitdiff
path: root/net/sctp/input.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/sctp/input.c')
-rw-r--r--net/sctp/input.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/net/sctp/input.c b/net/sctp/input.c
index 2dc2666988fb..e119e460ccde 100644
--- a/net/sctp/input.c
+++ b/net/sctp/input.c
@@ -117,7 +117,7 @@ int sctp_rcv(struct sk_buff *skb)
* it's better to just linearize it otherwise crc computing
* takes longer.
*/
- if ((!is_gso && skb_linearize(skb)) ||
+ if (((!is_gso || skb_cloned(skb)) && skb_linearize(skb)) ||
!pskb_may_pull(skb, sizeof(struct sctphdr)))
goto discard_it;
@@ -190,7 +190,7 @@ int sctp_rcv(struct sk_buff *skb)
goto discard_release;
nf_reset_ct(skb);
- if (sk_filter(sk, skb))
+ if (sk_filter(sk, skb) || skb->len < sizeof(struct sctp_chunkhdr))
goto discard_release;
/* Create an SCTP packet structure. */