diff options
| -rw-r--r-- | net/xfrm/xfrm_ipcomp.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/xfrm/xfrm_ipcomp.c b/net/xfrm/xfrm_ipcomp.c index 9c0fa0e1786a..43eae94e4b0e 100644 --- a/net/xfrm/xfrm_ipcomp.c +++ b/net/xfrm/xfrm_ipcomp.c @@ -97,6 +97,9 @@ int ipcomp_input(struct xfrm_state *x, struct sk_buff *skb) int err = -ENOMEM; struct ip_comp_hdr *ipch; + if (!pskb_may_pull(skb, sizeof(*ipch))) + return -EINVAL; + if (skb_linearize_cow(skb)) goto out; |