linux-kernel - Re: [PATCH] [resend] drivers/net: remove network drivers' last few uses of IRQF_SAMPLE

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: <20080529114941.099d8e2c@core>
Date:	Thu, 29 May 2008 11:49:41 +0100
From:	Alan Cox <alan@...rguk.ukuu.org.uk>
To:	Chris Peterson <cpeterso@...terso.com>
Cc:	netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] [resend] drivers/net: remove network drivers' last few
 uses of IRQF_SAMPLE_RANDOM

On Wed, 28 May 2008 23:23:26 -0700 (PDT)
Chris Peterson <cpeterso@...terso.com> wrote:

> 
> Remove network drivers' last few uses of theoretically-exploitable network 
> entropy. Only 12 net drivers are affected. Headless boxes should use a 
> more secure source of entropy, such as the userspace daemons rngd, clrngd, 
> egd, audio_entropyd, and/or video_entroyd.
> 
> I'm also thinking about writing a "Frankenstein" daemon that combines the 
> entropy-collecting algorithms from those daemons into one. Whereas rngd 
> only uses /dev/hw_random, my hypothetical daemon would make a best effort 
> attempt: use /dev/hw_random if it exists, otherwise fallback (or use in 
> addition) the other entropy sources.
> 
> 
> Signed-off-by: Chris Peterson <cpeterso@...terso.com>

Acked-by: Alan Cox <alan@...hat.com>
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/