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Re: [Qemu-devel] [PATCH v2] sd: limit 'req.cmd' while using as an array
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From: |
Peter Maydell |
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Subject: |
Re: [Qemu-devel] [PATCH v2] sd: limit 'req.cmd' while using as an array index |
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Date: |
Tue, 9 Feb 2016 17:04:47 +0000 |
On 20 January 2016 at 18:50, P J P <address@hidden> wrote:
> From: Prasad J Pandit <address@hidden>
>
> While processing standard SD commands, the 'req.cmd' value could
> lead to OOB read when used as an index into 'sd_cmd_type' or
> 'sd_cmd_class' arrays. Limit 'req.cmd' value to avoid such an
> access.
>
> Reported-by: Qinghao Tang <address@hidden>
> Signed-off-by: Prasad J Pandit <address@hidden>
Applied to target-arm.next, thanks.
-- PMM
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