diff options
| author | David S. Miller <davem@davemloft.net> | 2009-07-05 19:06:45 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-07-05 19:06:45 -0700 |
| commit | 6b1344724e10c166d9e3c17011ed879ddf302e94 (patch) | |
| tree | bbfa98b183c1249a58ad2debdb696392d8c4a029 /net/ipv4 | |
| parent | 8e4a718ff38d8539938ec3421935904c27e00c39 (diff) | |
| parent | 1ded3f59f35a2642852b3e2a1c0fa8a97777e9af (diff) | |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Diffstat (limited to 'net/ipv4')
| -rw-r--r-- | net/ipv4/xfrm4_policy.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/net/ipv4/xfrm4_policy.c b/net/ipv4/xfrm4_policy.c index 60d918c96a4..0071ee6f441 100644 --- a/net/ipv4/xfrm4_policy.c +++ b/net/ipv4/xfrm4_policy.c @@ -136,7 +136,8 @@ _decode_session4(struct sk_buff *skb, struct flowi *fl, int reverse) case IPPROTO_TCP: case IPPROTO_SCTP: case IPPROTO_DCCP: - if (pskb_may_pull(skb, xprth + 4 - skb->data)) { + if (xprth + 4 < skb->data || + pskb_may_pull(skb, xprth + 4 - skb->data)) { __be16 *ports = (__be16 *)xprth; fl->fl_ip_sport = ports[!!reverse]; |