diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c index 98d1a45c0606..25770122c219 100644 --- a/drivers/net/geneve.c +++ b/drivers/net/geneve.c @@ -395,7 +395,7 @@ static int geneve_udp_encap_err_lookup(struct sock *sk, struct sk_buff *skb) u8 zero_vni[3] = { 0 }; u8 *vni = zero_vni; - if (skb->len < GENEVE_BASE_HLEN) + if (!pskb_may_pull(skb, skb_transport_offset(skb) + GENEVE_BASE_HLEN)) return -EINVAL; geneveh = geneve_hdr(skb); diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c index 5994d5415a03..4c9bc29fe3d5 100644 --- a/drivers/net/vxlan.c +++ b/drivers/net/vxlan.c @@ -1766,7 +1766,7 @@ static int vxlan_err_lookup(struct sock *sk, struct sk_buff *skb) struct vxlanhdr *hdr; __be32 vni; - if (skb->len < VXLAN_HLEN) + if (!pskb_may_pull(skb, skb_transport_offset(skb) + VXLAN_HLEN)) return -EINVAL; hdr = vxlan_hdr(skb);