linux-kernel - Re: [PATCH 2/2] phy: ocelot-serdes: fix out-of-bounds read

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Date:   Mon, 12 Nov 2018 13:57:48 +0530
From:   Kishon Vijay Abraham I <kishon@...com>
To:     "Gustavo A. R. Silva" <gustavo@...eddedor.com>,
        Quentin Schulz <quentin.schulz@...tlin.com>
CC:     "David S. Miller" <davem@...emloft.net>,
        <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 2/2] phy: ocelot-serdes: fix out-of-bounds read

Hi,

On 17/10/18 9:07 PM, Gustavo A. R. Silva wrote:
> Hi Kishon,
> 
> On 10/16/18 10:48 AM, Kishon Vijay Abraham I wrote:
>> Hi,
>>
>> On Tuesday 16 October 2018 02:16 PM, Gustavo A. R. Silva wrote:
>>> Hi,
>>>
>>> On 10/9/18 9:28 AM, Quentin Schulz wrote:
>>>> Hi Gustavo,
>>>>
>>>> On Tue, Oct 09, 2018 at 12:22:33AM +0200, Gustavo A. R. Silva wrote:
>>>>> Currently, there is an out-of-bounds read on array ctrl->phys,
>>>>> once variable i reaches the maximum array size of SERDES_MAX
>>>>> in the for loop.
>>>>>
>>>>> Fix this by changing the condition in the for loop from
>>>>> i <= SERDES_MAX to i < SERDES_MAX.
>>>>>
>>>>
>>>> Reviewed-by: Quentin Schulz <quentin.schulz@...tlin.com>
>>>>
>>>
>>> Friendly ping. Who can you take this?
>>
>> This can go during the 4.20 -rc cycle.
>>
> 
> Should I resend the following patch to you, so the whole series is
> applied to your phy tree?
> 
> https://lore.kernel.org/patchwork/patch/997326/

This is merged by David Miller.

Thanks
Kishon