linux-kernel - Re: [patch 20/37] {nfnetlink, ip, ip6}_queue: fix skb_over

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Date:	Wed, 14 May 2008 01:45:15 +0200
From:	arno@...isbad.org (Arnaud Ebalard)
To:	Greg KH <gregkh@...e.de>
Cc:	linux-kernel@...r.kernel.org, stable@...nel.org,
	Justin Forbes <jmforbes@...uxtx.org>,
	Zwane Mwaikambo <zwane@....linux.org.uk>,
	Theodore Ts'o <tytso@....edu>,
	Randy Dunlap <rdunlap@...otime.net>,
	Dave Jones <davej@...hat.com>,
	Chuck Wolber <chuckw@...ntumlinux.com>,
	Chris Wedgwood <reviews@...cw.f00f.org>,
	Michael Krufky <mkrufky@...uxtv.org>,
	Chuck Ebbert <cebbert@...hat.com>,
	Domenico Andreoli <cavokz@...il.com>,
	torvalds@...ux-foundation.org, akpm@...ux-foundation.org,
	alan@...rguk.ukuu.org.uk,
	Netfilter Development Mailinglist 
	<netfilter-devel@...r.kernel.org>,
	"David S. Miller" <davem@...emloft.net>,
	Patrick McHardy <kaber@...sh.net>
Subject: Re: [patch 20/37] {nfnetlink, ip, ip6}_queue: fix skb_over_panic when enlarging packets

Hi,

Greg KH <gregkh@...e.de> writes:

> 2.6.25-stable review patch.  If anyone has any objections, please let us
> know.

Sorry for the noise, but for those who missed one of the latest post on
the topic on netdev, I should add that the bug is also in 2.6.24.4 (even
if it's probably too late for that poor guy :-( ).  

> ------------------
> From: Arnaud Ebalard <arno@...isbad.org>
>
> [NETFILTER]: {nfnetlink,ip,ip6}_queue: fix skb_over_panic when enlarging packets
>
> From: Arnaud Ebalard <arno@...isbad.org>
>
> Upstream commit 9a732ed6d:
>
> While reinjecting *bigger* modified versions of IPv6 packets using
> libnetfilter_queue, things work fine on a 2.6.24 kernel (2.6.22 too)
                                            ^^^^^^
                                  i.e. read 2.6.24.x with x<4

Cheers,

a+


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