diff options
| author | spkal01 <kalligeross@gmail.com> | 2021-05-17 02:37:28 +0530 |
|---|---|---|
| committer | spkal01 <kalligeross@gmail.com> | 2021-05-17 02:37:28 +0530 |
| commit | 93b265ae2eba8d93d0ffa406958547232f3114c8 (patch) | |
| tree | c2f093aa144f732b5cf7bd8a0b45bf35eda42e1c /drivers/net/geneve.c | |
| parent | 0a82617b8fce8994076b518064e7d420af290ea8 (diff) | |
| parent | 016f4ba70bffb6d02725e778c3989fa542e6d12a (diff) | |
Diffstat (limited to 'drivers/net/geneve.c')
| -rw-r--r-- | drivers/net/geneve.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c index f48006c22a8a..2a9bb13ecb54 100644 --- a/drivers/net/geneve.c +++ b/drivers/net/geneve.c @@ -835,6 +835,9 @@ static int geneve_xmit_skb(struct sk_buff *skb, struct net_device *dev, __be16 df; int err; + if (!pskb_network_may_pull(skb, sizeof(struct iphdr))) + return -EINVAL; + sport = udp_flow_src_port(geneve->net, skb, 1, USHRT_MAX, true); rt = geneve_get_v4_rt(skb, dev, gs4, &fl4, info, geneve->info.key.tp_dst, sport); @@ -882,6 +885,9 @@ static int geneve6_xmit_skb(struct sk_buff *skb, struct net_device *dev, __be16 sport; int err; + if (!pskb_network_may_pull(skb, sizeof(struct ipv6hdr))) + return -EINVAL; + sport = udp_flow_src_port(geneve->net, skb, 1, USHRT_MAX, true); dst = geneve_get_v6_dst(skb, dev, gs6, &fl6, info, geneve->info.key.tp_dst, sport); |