Unverified Commit f680a9f7 authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!6033 gtp: fix use-after-free and null-ptr-deref in gtp_genl_dump_pdp() 

Merge Pull Request from: @ci-robot 
 
PR sync from: Zhengchao Shao <shaozhengchao@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/QFMSCQFGILHTGLAKQLIAHUHO2QYOE7LQ/ 
 
https://gitee.com/src-openeuler/kernel/issues/I9E2MH 
 
Link:https://gitee.com/openeuler/kernel/pulls/6033

 

Reviewed-by: default avatarJialin Zhang <zhangjialin11@huawei.com>
Signed-off-by: default avatarJialin Zhang <zhangjialin11@huawei.com>
parents 4501a31b 479c50a5

drivers/net/gtp.c

+5 −5
Original line number Diff line number Diff line
@@ -1410,20 +1410,20 @@ static int __init gtp_init(void) 
	if (err < 0)

		goto error_out;



	err = genl_register_family(&gtp_genl_family);

	err = register_pernet_subsys(&gtp_net_ops);

	if (err < 0)

		goto unreg_rtnl_link;



	err = register_pernet_subsys(&gtp_net_ops);

	err = genl_register_family(&gtp_genl_family);

	if (err < 0)

		goto unreg_genl_family;

		goto unreg_pernet_subsys;



	pr_info("GTP module loaded (pdp ctx size %zd bytes)\n",

		sizeof(struct pdp_ctx));

	return 0;



unreg_genl_family:

	genl_unregister_family(&gtp_genl_family);

unreg_pernet_subsys:

	unregister_pernet_subsys(&gtp_net_ops);

unreg_rtnl_link:

	rtnl_link_unregister(&gtp_link_ops);

error_out: