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

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

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.



View attachment "x.diff" of type "text/plain" (1009 bytes)