linux-kernel - Re: security: delete BIOS password in keyboard buffer during kernel bootup

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Message-Id: <200811090941.20401.mathias.schnarrenberger@gmx.de>
Date:	Sun, 9 Nov 2008 09:41:20 +0100
From:	Mathias Schnarrenberger <mathias.schnarrenberger@....de>
To:	"Olaf van der Spek" <olafvdspek@...il.com>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: security: delete BIOS password in keyboard buffer during kernel bootup

> What if my BIOS stores some critical info at that memory address?
> I don't think the kernel is the right place to work around this issue.

AFAIK every IBM PC compatible BIOS stores the keyboard buffer in this area.

Mathias
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