Unverified Commit deffb643 authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!9201 ipv6: fix potential "struct net" leak in inet6_rtm_getaddr() 

Merge Pull Request from: @ci-robot 
 
PR sync from: Guo Mengqi <guomengqi3@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/HDDUNK63YG2U6CNF3YIEHFL3AG3X75VS/ 
 
https://gitee.com/src-openeuler/kernel/issues/I9Q8NB 
 
Link:https://gitee.com/openeuler/kernel/pulls/9201

 

Reviewed-by: default avatarYue Haibing <yuehaibing@huawei.com>
Signed-off-by: default avatarJialin Zhang <zhangjialin11@huawei.com>
parents f46ad1d4 45c61993

net/ipv6/addrconf.c

+4 −3
Original line number Diff line number Diff line
@@ -5443,9 +5443,10 @@ static int inet6_rtm_getaddr(struct sk_buff *in_skb, struct nlmsghdr *nlh, 
	}



	addr = extract_addr(tb[IFA_ADDRESS], tb[IFA_LOCAL], &peer);

	if (!addr)

		return -EINVAL;



	if (!addr) {

		err = -EINVAL;

		goto errout;

	}

	ifm = nlmsg_data(nlh);

	if (ifm->ifa_index)

		dev = dev_get_by_index(tgt_net, ifm->ifa_index);