Unverified Commit 606a27d2 authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!10540 tun: add missing verification for short frame 

Merge Pull Request from: @ci-robot 
 
PR sync from: Liu Jian <liujian56@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/WNWWIQ2BFCE2D44LCEZSO5V4ZOHGUGH3/ 
 
https://gitee.com/src-openeuler/kernel/issues/IAG8V2 
 
Link:https://gitee.com/openeuler/kernel/pulls/10540

 

Reviewed-by: default avatarYue Haibing <yuehaibing@huawei.com>
Signed-off-by: default avatarYang Yingliang <yangyingliang@huawei.com>
parents d0103b30 c41870da

drivers/net/tun.c

+3 −0
Original line number Diff line number Diff line
@@ -2471,6 +2471,9 @@ static int tun_xdp_one(struct tun_struct *tun, 
	bool skb_xdp = false;

	struct page *page;



	if (unlikely(datasize < ETH_HLEN))

		return -EINVAL;



	xdp_prog = rcu_dereference(tun->xdp_prog);

	if (xdp_prog) {

		if (gso->gso_type) {