netdev - Re: Possible netfilter-related memory corruption in 2.6.37

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Message-ID: <4D5EBC6D.6070200@trash.net>
Date:	Fri, 18 Feb 2011 19:37:33 +0100
From:	Patrick McHardy <kaber@...sh.net>
To:	Eric Dumazet <eric.dumazet@...il.com>
CC:	Jan Engelhardt <jengelh@...ozas.de>, Avi Kivity <avi@...hat.com>,
	netfilter-devel@...r.kernel.org,
	Marcelo Tosatti <mtosatti@...hat.com>,
	nicolas prochazka <prochazka.nicolas@...il.com>,
	KVM list <kvm@...r.kernel.org>, netdev <netdev@...r.kernel.org>
Subject: Re: Possible netfilter-related memory corruption in 2.6.37

Am 14.02.2011 17:52, schrieb Patrick McHardy:
> Am 14.02.2011 17:48, schrieb Eric Dumazet:
>> I am not sure, but I guess nf_reinject() needs a fix too ;)
> 
> I agree. That one looks uglier though, I guess we'll have to
> iterate through all hooks to note the previous one.

How about this? Unfortunately I don't think we can avoid
iterating through all hooks without violating RCU rules.



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