netdev - Re: [PATCH net] net: avoid vlan ptype specific match to be leaked on real device

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] [day] [month] [year] [list]

Message-Id: <20160627.094325.1714258358214027207.davem@davemloft.net>
Date:	Mon, 27 Jun 2016 09:43:25 -0400 (EDT)
From:	David Miller <davem@...emloft.net>
To:	pabeni@...hat.com
Cc:	jiri@...nulli.us, netdev@...r.kernel.org, jiri@...lanox.com,
	aduyck@...antis.com, edumazet@...gle.com, daniel@...earbox.net
Subject: Re: [PATCH net] net: avoid vlan ptype specific match to be leaked
 on real device

From: Paolo Abeni <pabeni@...hat.com>
Date: Mon, 27 Jun 2016 11:28:32 +0200

> On Sun, 2016-06-26 at 16:06 -0400, David Miller wrote:
>> From: Jiri Pirko <jiri@...nulli.us>
>> Date: Wed, 22 Jun 2016 14:40:50 +0200
>> 
>> > The patch only unified the behaviour so everyone know what to expect
>> > regardless of the device type.
>> 
>> +1
>> 
>> And reverting this behavior back is going to hurt more people than it
>> will help, so I am not going to apply this, sorry.
> 
> Would a /proc/net/vlan sysctl to control the switch from the new to the
> old behavior (with default to the new) make this acceptable ?

No, sorry.  Please fix your applications while you have your attention
on the issue and have the opportunity and impetus to do so.