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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2007-03-07 05:26:48 +0100 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-03-08 01:08:04 +0100 |
| commit | d644329bc9f10213a282387dfe4984ff891dd768 (patch) | |
| tree | a22fa4740a9bba8f8b994a9b988cc5bc68da9538 /net/ipv4/udp.c | |
| parent | [NETFILTER]: nfnetlink_log: fix crash on bridged packet (diff) | |
| download | linux-d644329bc9f10213a282387dfe4984ff891dd768.tar.xz linux-d644329bc9f10213a282387dfe4984ff891dd768.zip | |
[UDP]: Reread uh pointer after pskb_trim
The header may have moved when trimming.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to '')
| -rw-r--r-- | net/ipv4/udp.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index ce6c46034314..fc620a7c1db4 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -1215,6 +1215,7 @@ int __udp4_lib_rcv(struct sk_buff *skb, struct hlist_head udptable[], if (ulen < sizeof(*uh) || pskb_trim_rcsum(skb, ulen)) goto short_packet; + uh = skb->h.uh; udp4_csum_init(skb, uh); |