Unverified Commit 307bce9b authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!1882 ip6mr: Fix skb_under_panic in ip6mr_cache_report() 

Merge Pull Request from: @ci-robot 
 
PR sync from: Yue Haibing <yuehaibing@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/HIVDZE7CCD7S4O5PC4LM4XJHNKPCWRPL/ 
 
https://gitee.com/openeuler/kernel/issues/I7W5X8 
 
Link:https://gitee.com/openeuler/kernel/pulls/1882

 

Reviewed-by: default avatarLiu YongQiang <liuyongqiang13@huawei.com>
Signed-off-by: default avatarLiu YongQiang <liuyongqiang13@huawei.com>
parents a60eddcc f96c5e3c

net/ipv6/ip6mr.c

+1 −1
Original line number Diff line number Diff line
@@ -1070,7 +1070,7 @@ static int ip6mr_cache_report(struct mr_table *mrt, struct sk_buff *pkt, 
		   And all this only to mangle msg->im6_msgtype and

		   to set msg->im6_mbz to "mbz" :-)

		 */

		skb_push(skb, -skb_network_offset(pkt));

		__skb_pull(skb, skb_network_offset(pkt));



		skb_push(skb, sizeof(*msg));

		skb_reset_transport_header(skb);