Unverified Commit a67d5429 authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!1287 ipvlan:Fix out-of-bounds caused by unclear skb->cb 

Merge Pull Request from: @ci-robot 
 
PR sync from: Zhengchao Shao <shaozhengchao@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/AM4RDLF2OSU74VL45PDNQCRW7E3VXA63/ 
 
 
Link:https://gitee.com/openeuler/kernel/pulls/1287

 

Reviewed-by: default avatarYue Haibing <yuehaibing@huawei.com>
Signed-off-by: default avatarJialin Zhang <zhangjialin11@huawei.com>
parents 86ef346b 2572b83c

drivers/net/ipvlan/ipvlan_core.c

+6 −0
Original line number Diff line number Diff line
@@ -437,6 +437,9 @@ static int ipvlan_process_v4_outbound(struct sk_buff *skb) 
		goto err;

	}

	skb_dst_set(skb, &rt->dst);



	memset(IPCB(skb), 0, sizeof(*IPCB(skb)));



	err = ip_local_out(net, skb->sk, skb);

	if (unlikely(net_xmit_eval(err)))

		dev->stats.tx_errors++;
@@ -475,6 +478,9 @@ static int ipvlan_process_v6_outbound(struct sk_buff *skb) 
		goto err;

	}

	skb_dst_set(skb, dst);



	memset(IP6CB(skb), 0, sizeof(*IP6CB(skb)));



	err = ip6_local_out(net, skb->sk, skb);

	if (unlikely(net_xmit_eval(err)))

		dev->stats.tx_errors++;