Unverified Commit cbc3d106 authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!6085 netlink: Fix kernel-infoleak-after-free in __skb_datagram_iter 

Merge Pull Request from: @ci-robot 
 
PR sync from: Zhengchao Shao <shaozhengchao@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/6YMGIEECSP77IIOLNBP7MTBZNXE62HTD/ 
 
https://gitee.com/src-openeuler/kernel/issues/I9E46W 
 
Link:https://gitee.com/openeuler/kernel/pulls/6085

 

Reviewed-by: default avatarYue Haibing <yuehaibing@huawei.com>
Signed-off-by: default avatarJialin Zhang <zhangjialin11@huawei.com>
parents 96786530 451a222a

net/netlink/af_netlink.c

+1 −1
Original line number Diff line number Diff line
@@ -157,7 +157,7 @@ static inline u32 netlink_group_mask(u32 group) 
static struct sk_buff *netlink_to_full_skb(const struct sk_buff *skb,

					   gfp_t gfp_mask)

{

	unsigned int len = skb_end_offset(skb);

	unsigned int len = skb->len;

	struct sk_buff *new;



	new = alloc_skb(len, gfp_mask);