Unverified Commit d0555ff6 authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!3845 netfilter: ctnetlink: fix possible refcount leak in ctnetlink_create_conntrack() 

Merge Pull Request from: @ci-robot 
 
PR sync from: Dong Chenchen <dongchenchen2@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/SXQK66QSLH4TZDWBYJEQL22B5UCVPX46/ 
 
https://gitee.com/src-openeuler/kernel/issues/I8SL4W 
 
Link:https://gitee.com/openeuler/kernel/pulls/3845

 

Reviewed-by: default avatarYue Haibing <yuehaibing@huawei.com>
Reviewed-by: default avatarLiu YongQiang <liuyongqiang13@huawei.com>
Signed-off-by: default avatarZhang Changzhong <zhangchangzhong@huawei.com>
parents 0887d88e 9d445bf0

net/netfilter/nf_conntrack_netlink.c

+4 −1
Original line number Diff line number Diff line
@@ -2056,12 +2056,15 @@ ctnetlink_create_conntrack(struct net *net, 


	err = nf_conntrack_hash_check_insert(ct);

	if (err < 0)

		goto err2;

		goto err3;



	rcu_read_unlock();



	return ct;



err3:

	if (ct->master)

		nf_ct_put(ct->master);

err2:

	rcu_read_unlock();

err1: