Unverified Commit 5d0d7a6a authored Jul 11, 2023 by openeuler-ci-bot Committed by Gitee Jul 11, 2023

!1369 [sync] PR-1287: ipvlan:Fix out-of-bounds caused by unclear skb->cb

Merge Pull Request from: @openeuler-sync-bot 
 

Origin pull request: 
https://gitee.com/openeuler/kernel/pulls/1287 
 
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/1369

 

Reviewed-by: Yue Haibing <yuehaibing@huawei.com>
Signed-off-by: Jialin Zhang <zhangjialin11@huawei.com>

parents d4a7a821 3a7593f2

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++;