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authorMarcel Ziswiler <marcel.ziswiler@toradex.com>2017-06-17 17:01:11 +0200
committerMarcel Ziswiler <marcel.ziswiler@toradex.com>2017-06-17 17:01:11 +0200
commitc1d5fe2d54551b95b812143d94d8168da2220dd8 (patch)
treefdde4472ab2b19fcadaae22d68a0c9b008f74373 /net/ipv4/raw.c
parent0068a1b36d309f22698f7de7478b72e672360129 (diff)
parent1bd30958ec55d80ca72d2ca4e7e5c3d9fbf3173e (diff)
Merge tag 'v4.4.73' into toradex_vf_4.4-nextColibri-VF_LXDE-Image_2.7b3-20170630
This is the 4.4.73 stable release
Diffstat (limited to 'net/ipv4/raw.c')
-rw-r--r--net/ipv4/raw.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c
index 7113bae4e6a0..8f2cd7d09720 100644
--- a/net/ipv4/raw.c
+++ b/net/ipv4/raw.c
@@ -354,6 +354,9 @@ static int raw_send_hdrinc(struct sock *sk, struct flowi4 *fl4,
rt->dst.dev->mtu);
return -EMSGSIZE;
}
+ if (length < sizeof(struct iphdr))
+ return -EINVAL;
+
if (flags&MSG_PROBE)
goto out;