Unverified Commit a9bbf019 authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!9345 net: sched: sch_multiq: fix possible OOB write in multiq_tune() 

Merge Pull Request from: @ci-robot 
 
PR sync from: Zhengchao Shao <shaozhengchao@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/CD34XRXDIUZQAPHJFMRADR6ZVVD4NJVV/ 
 
https://gitee.com/src-openeuler/kernel/issues/IA6R4J 
 
Link:https://gitee.com/openeuler/kernel/pulls/9345

 

Reviewed-by: default avatarZhang Peng <zhangpeng362@huawei.com>
Reviewed-by: default avatarYue Haibing <yuehaibing@huawei.com>
Signed-off-by: default avatarZhang Peng <zhangpeng362@huawei.com>
parents 597ce2ae 0057728f

net/sched/sch_multiq.c

+1 −1
Original line number Diff line number Diff line
@@ -185,7 +185,7 @@ static int multiq_tune(struct Qdisc *sch, struct nlattr *opt, 


	qopt->bands = qdisc_dev(sch)->real_num_tx_queues;



	removed = kmalloc(sizeof(*removed) * (q->max_bands - q->bands),

	removed = kmalloc(sizeof(*removed) * (q->max_bands - qopt->bands),

			  GFP_KERNEL);

	if (!removed)

		return -ENOMEM;