Unverified Commit d0103b30 authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!10534 ipv6: prevent possible NULL deref in fib6_nh_init() 

Merge Pull Request from: @ci-robot 
 
PR sync from: Dong Chenchen <dongchenchen2@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/QMTOLRB6OQLDIGMMDAYRVXHKZHCGRRZ4/ 
 
https://gitee.com/src-openeuler/kernel/issues/IAD0KR 
 
Link:https://gitee.com/openeuler/kernel/pulls/10534

 

Reviewed-by: default avatarYue Haibing <yuehaibing@huawei.com>
Signed-off-by: default avatarYang Yingliang <yangyingliang@huawei.com>
parents 5c76ed7d 436e09de

net/ipv6/route.c

+1 −1
Original line number Diff line number Diff line
@@ -3485,7 +3485,7 @@ int fib6_nh_init(struct net *net, struct fib6_nh *fib6_nh, 
	if (!dev)

		goto out;



	if (idev->cnf.disable_ipv6) {

	if (!idev || idev->cnf.disable_ipv6) {

		NL_SET_ERR_MSG(extack, "IPv6 is disabled on nexthop device");

		err = -EACCES;

		goto out;