Revert "decnet: dn_rtmsg: Improve input length sanitization in dnrmg_receive_user_skb"



This reverts commit 85eac2ba.

There is an updated version of this fix which we should
use instead.

Signed-off-by: David S. Miller <davem@davemloft.net>

parent 9065bc38

net/decnet/netfilter/dn_rtmsg.c

+1 −3

Original line number	Diff line number	Diff line
		@@ -102,9 +102,7 @@ static inline void dnrmg_receive_user_skb(struct sk_buff *skb)
		{
		struct nlmsghdr *nlh = nlmsg_hdr(skb);

		if (skb->len < sizeof(nlh->nlmsg_len) \|\|
		nlh->nlmsg_len < sizeof(*nlh) \|\|
		skb->len < nlh->nlmsg_len)
		if (nlh->nlmsg_len < sizeof(*nlh) \|\| skb->len < nlh->nlmsg_len)
		return;

		if (!netlink_capable(skb, CAP_NET_ADMIN))