Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

1 files changed, 9 insertions, 0 deletions

diff --git a/net/sctp/input.c b/net/sctp/input.c
index 64f630102532..6d82f400d13c 100644
--- a/net/sctp/input.c
+++ b/net/sctp/input.c
@@ -135,6 +135,9 @@ int sctp_rcv(struct sk_buff *skb)
 
         SCTP_INC_STATS_BH(SCTP_MIB_INSCTPPACKS);
 
+        if (skb_linearize(skb))
+                goto discard_it;
+
         sh = (struct sctphdr *) skb->h.raw;
 
         /* Pull up the IP and SCTP headers. */
@@ -768,6 +771,9 @@ static void __sctp_hash_established(struct sctp_association *asoc)
 /* Add an association to the hash. Local BH-safe. */
 void sctp_hash_established(struct sctp_association *asoc)
 {
+        if (asoc->temp)
+                return;
+
         sctp_local_bh_disable();
         __sctp_hash_established(asoc);
         sctp_local_bh_enable();
@@ -801,6 +807,9 @@ static void __sctp_unhash_established(struct sctp_association *asoc)
 /* Remove association from the hash table.  Local BH-safe. */
 void sctp_unhash_established(struct sctp_association *asoc)
 {
+        if (asoc->temp)
+                return;
+
         sctp_local_bh_disable();
         __sctp_unhash_established(asoc);
         sctp_local_bh_enable();