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| author | David S. Miller <davem@davemloft.net> | 2017-06-08 10:50:18 -0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-06-08 10:50:18 -0400 |
| commit | c164772dd32343ee19e276ce0137830557517834 (patch) | |
| tree | 3b4ca5565c0f73231f4154dd5b3120f19310367f /net/decnet | |
| parent | 9065bc386fcf52dee8f697450ddeb788e1bd514c (diff) | |
| download | linux-c164772dd32343ee19e276ce0137830557517834.tar.bz2 | |
Revert "decnet: dn_rtmsg: Improve input length sanitization in dnrmg_receive_user_skb"
This reverts commit 85eac2ba35a2dbfbdd5767c7447a4af07444a5b4.
There is an updated version of this fix which we should
use instead.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/decnet')
| -rw-r--r-- | net/decnet/netfilter/dn_rtmsg.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/net/decnet/netfilter/dn_rtmsg.c b/net/decnet/netfilter/dn_rtmsg.c index 26e020e9d415..1ed81ac6dd1a 100644 --- a/net/decnet/netfilter/dn_rtmsg.c +++ b/net/decnet/netfilter/dn_rtmsg.c @@ -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)) |