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From: Hangyu Hua <hbh25y@gmail.com>
To: Sergey Senozhatsky <senozhatsky@chromium.org>
Cc: mchehab@kernel.org, caihuoqing@baidu.com,
	hverkuil-cisco@xs4all.nl, linux-media@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH] media: dvb_vb2: fix possible out of bound access
Date: Mon, 16 May 2022 10:40:55 +0800	[thread overview]
Message-ID: <0b428595-ad3f-3b6c-484c-21b217adab7c@gmail.com> (raw)
In-Reply-To: <YjxGlIyYiULyAXy6@google.com>

On 2022/3/24 18:23, Sergey Senozhatsky wrote:
> On (22/03/24 16:01), Hangyu Hua wrote:
>> vb2_core_qbuf and vb2_core_querybuf don't check the range of b->index
>> controlled by the user.
>>
>> Fix this by adding range checking code before using them.
>>
>> Signed-off-by: Hangyu Hua <hbh25y@gmail.com>
> 
> Reviewed-by: Sergey Senozhatsky <senozhatsky@chromium.org>

Hi guys,

Two other patches for this module that I submitted at the same time as 
this one have been accepted. But this bug looks much worse than the 
other two. Is this patch forgotten to merge?

Thanks.

  reply	other threads:[~2022-05-16  2:41 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-03-24  8:01 Hangyu Hua
2022-03-24 10:23 ` Sergey Senozhatsky
2022-05-16  2:40   ` Hangyu Hua [this message]
2022-05-18 10:44 ` Hans Verkuil
2022-05-19  1:44   ` Hangyu Hua

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