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>,
torvalds@osdl.org, akpm@osdl.org, alan@lxorguk.ukuu.org.uk,
davem@davemloft.net, bdschuym@pandora.be
Subject: [patch 2/6] [EBTABLES] Don't match tcp/udp source/destination port for IP fragments
Date: Fri, 27 Jan 2006 18:18:17 -0800 [thread overview]
Message-ID: <20060128021817.GC10362@kroah.com> (raw)
In-Reply-To: <20060128021749.GA10362@kroah.com>
[-- Attachment #1: fix-bridge-netfilter-matching-ip-fragments.patch --]
[-- Type: text/plain, Size: 1065 bytes --]
-stable review patch. If anyone has any objections, please let us know.
------------------
From: Bart De Schuymer <bdschuym@pandora.be>
Signed-off-by: Bart De Schuymer <bdschuym@pandora.be>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Chris Wright <chrisw@sous-sol.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
net/bridge/netfilter/ebt_ip.c | 3 +++
1 file changed, 3 insertions(+)
--- linux-2.6.14.6.orig/net/bridge/netfilter/ebt_ip.c
+++ linux-2.6.14.6/net/bridge/netfilter/ebt_ip.c
@@ -15,6 +15,7 @@
#include <linux/netfilter_bridge/ebtables.h>
#include <linux/netfilter_bridge/ebt_ip.h>
#include <linux/ip.h>
+#include <net/ip.h>
#include <linux/in.h>
#include <linux/module.h>
@@ -51,6 +52,8 @@ static int ebt_filter_ip(const struct sk
if (!(info->bitmask & EBT_IP_DPORT) &&
!(info->bitmask & EBT_IP_SPORT))
return EBT_MATCH;
+ if (ntohs(ih->frag_off) & IP_OFFSET)
+ return EBT_NOMATCH;
pptr = skb_header_pointer(skb, ih->ihl*4,
sizeof(_ports), &_ports);
if (pptr == NULL)
--
next prev parent reply other threads:[~2006-01-28 2:19 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20060128015840.722214000@press.kroah.org>
2006-01-28 2:17 ` [patch 0/6] 2.6.14.7 -stable review Greg KH
2006-01-28 2:18 ` [patch 1/6] setting irq affinity is broken in ia32 with MSI enabled Greg KH
2006-01-28 2:18 ` Greg KH [this message]
2006-01-28 2:18 ` [patch 3/6] [SPARC64]: Fix ptrace/strace Greg KH
2006-01-28 2:18 ` [patch 4/6] [SPARC64]: Fix sys_fstat64() entry in 64-bit syscall table Greg KH
2006-01-28 2:18 ` [patch 5/6] [NETFILTER]: Fix crash in ip_nat_pptp (CVE-2006-0036) Greg KH
2006-01-28 2:18 ` [patch 6/6] [NETFILTER]: Fix another crash in ip_nat_pptp (CVE-2006-0037) Greg KH
2006-02-08 12:35 ` Holger Eitzenberger
2006-02-10 4:47 ` [stable] " Greg KH
2006-02-10 4:57 ` Andrew Morton
2006-02-10 5:08 ` Greg KH
2006-02-10 8:07 ` Harald Welte
2006-01-29 4:30 ` [patch 0/6] 2.6.14.7 -stable review Chuck Wolber
2006-01-29 4:43 ` Justin M. Forbes
2006-01-29 4:52 ` Chuck Wolber
2006-01-29 4:57 ` Randy.Dunlap
2006-01-29 5:34 ` Greg KH
2006-01-29 6:09 ` Willy Tarreau
2006-01-29 7:36 ` Chuck Wolber
2006-01-29 7:11 ` Chuck Wolber
2006-01-29 7:58 ` Chuck Wolber
2006-01-29 4:45 ` Randy.Dunlap
2006-01-29 5:02 ` Chuck Wolber
2006-01-29 6:17 ` Willy Tarreau
2006-01-29 7:43 ` Chuck Wolber
2006-01-31 15:05 ` Krzysztof Halasa
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