linux-kernel - Re: [PATCH] char: istallion: fix arbitrary kernel memory reads/writes

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Message-ID: <4DA05EA3.5080008@gmail.com>
Date:	Sat, 09 Apr 2011 15:26:59 +0200
From:	Jiri Slaby <jirislaby@...il.com>
To:	Vasiliy Kulikov <segoon@...nwall.com>
CC:	linux-kernel@...r.kernel.org, Greg Kroah-Hartman <gregkh@...e.de>,
	Arnd Bergmann <arnd@...db.de>, Alan Cox <alan@...ux.intel.com>
Subject: Re: [PATCH] char: istallion: fix arbitrary kernel memory reads/writes

On 04/09/2011 02:41 PM, Vasiliy Kulikov wrote:
> stli_brdstats is defined as global variable.  After de-BKL-ization in
> the patch b4eda9cb48eac1b7 an access to the variable is not serialized
> anymore.  This leads to the TOCTOU in stli_getbrdstats():

Don't use such a weird and uncommon abbreviations.

> --- a/drivers/char/istallion.c
> +++ b/drivers/char/istallion.c

Note that the code moved to staging.

regards,
-- 
js
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