linux-kernel - Re: [PATCH 1/1] ALSA: opl3: fix infoleak in opl3

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Date:   Tue, 07 Jul 2020 10:11:18 +0200
From:   Takashi Iwai <tiwai@...e.de>
To:     Xidong Wang <wangxidong_97@....com>
Cc:     Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.com>,
        alsa-devel@...a-project.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/1] ALSA: opl3: fix infoleak in opl3

On Mon, 06 Jul 2020 05:27:38 +0200,
Xidong Wang wrote:
> 
> From: xidongwang <wangxidong_97@....com>
> 
> The stack object “info” in snd_opl3_ioctl() has a leaking problem.
> It has 2 padding bytes which are not initialized and leaked via
> “copy_to_user”.
> 
> Signed-off-by: xidongwang <wangxidong_97@....com>

Applied, thanks.


Takashi