From: Greg KH <gregkh@suse.de>
To: linux-kernel@vger.kernel.org, stable@kernel.org
Cc: Justin Forbes <jmforbes@linuxtx.org>,
Zwane Mwaikambo <zwane@arm.linux.org.uk>,
"Theodore Ts'o" <tytso@mit.edu>,
Randy Dunlap <rdunlap@xenotime.net>,
Dave Jones <davej@redhat.com>,
Chuck Wolber <chuckw@quantumlinux.com>,
Chris Wedgwood <reviews@ml.cw.f00f.org>,
Michael Krufky <mkrufky@linuxtv.org>,
Chuck Ebbert <cebbert@redhat.com>,
torvalds@linux-foundation.org, akpm@linux-foundation.org,
alan@lxorguk.ukuu.org.uk, bunk@stusta.de,
Herbert Xu <herbert@gondor.apana.org.au>,
"David S. Miller" <davem@davemloft.net>
Subject: [patch 20/20] Fix UDP header pointer after pskb_trim_rcsum()
Date: Fri, 9 Mar 2007 22:19:08 -0800 [thread overview]
Message-ID: <20070310061908.GU31412@kroah.com> (raw)
In-Reply-To: <20070310061603.GA31412@kroah.com>
[-- Attachment #1: fix-udp-header-pointer-after-pskb_trim_rcsum.patch --]
[-- Type: text/plain, Size: 692 bytes --]
-stable review patch. If anyone has any objections, please let us know.
------------------
From: Herbert Xu <herbert@gondor.apana.org.au>
[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>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
net/ipv4/udp.c | 1 +
1 file changed, 1 insertion(+)
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -1214,6 +1214,7 @@ int __udp4_lib_rcv(struct sk_buff *skb,
if (ulen < sizeof(*uh) || pskb_trim_rcsum(skb, ulen))
goto short_packet;
+ uh = skb->h.uh;
udp4_csum_init(skb, uh);
--
next prev parent reply other threads:[~2007-03-10 6:21 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20070310061234.465093436@mini.kroah.org>
2007-03-10 6:16 ` [patch 00/20] 2.6.20-stable review Greg KH
2007-03-10 6:16 ` [patch 01/20] conntrack: fix {nf, ip}_ct_iterate_cleanup endless loops Greg KH
2007-03-10 6:16 ` [patch 02/20] nf_conntrack/nf_nat: fix incorrect config ifdefs Greg KH
2007-03-10 6:16 ` [patch 03/20] tcp conntrack: accept SYN|URG as valid Greg KH
2007-03-10 6:17 ` [patch 04/20] nfnetlink_log: fix reference leak Greg KH
2007-03-10 6:17 ` [patch 05/20] nfnetlink_log: fix use after free Greg KH
2007-03-10 6:17 ` [patch 06/20] nfnetlink_log: fix NULL pointer dereference Greg KH
2007-03-10 6:17 ` [patch 07/20] nfnetlink_log: fix possible " Greg KH
2007-03-10 6:17 ` [patch 08/20] ip6_route_me_harder should take into account mark Greg KH
2007-03-10 6:17 ` [patch 09/20] nf_conntrack: fix incorrect classification of IPv6 fragments as ESTABLISHED Greg KH
2007-03-10 6:17 ` [patch 10/20] nfnetlink_log: zero-terminate prefix Greg KH
2007-03-10 6:17 ` [patch 11/20] nfnetlink_log: fix crash on bridged packet Greg KH
2007-03-10 6:18 ` [patch 12/20] nfnetlink_log: fix reference counting Greg KH
2007-03-10 9:14 ` [stable] " Greg KH
2007-03-13 15:45 ` Patrick McHardy
2007-03-10 6:18 ` [patch 13/20] Fix bug 7994 sleeping function called from invalid context Greg KH
2007-03-10 6:18 ` [patch 14/20] bcm43xx: Fix problem with >1 GB RAM Greg KH
2007-03-10 6:18 ` [patch 15/20] Fix compat_getsockopt Greg KH
2007-03-10 6:18 ` [patch 16/20] fix for bugzilla #7544 (keyspan USB-to-serial converter) Greg KH
2007-03-10 6:18 ` [patch 17/20] Fix callback bug in connector Greg KH
2007-03-10 6:18 ` [patch 18/20] Fix sparc64 device register probing Greg KH
2007-03-10 6:18 ` [patch 19/20] Fix timewait jiffies Greg KH
2007-03-10 6:19 ` Greg KH [this message]
2007-03-10 6:23 ` [patch 00/20] 2.6.20-stable review Greg KH
2007-03-10 21:43 ` Chuck Ebbert
2007-03-10 21:49 ` Greg KH
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