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SubjectRe: [RFC PATCH 08/15] drivers/acrn: add VM memory management for ACRN char device
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On 2019年08月19日 15:39, Dan Carpenter wrote:
> On Mon, Aug 19, 2019 at 01:32:54PM +0800, Zhao, Yakui wrote:
>> In fact as this driver is mainly used for embedded IOT usage, it doesn't
>> handle the complex cleanup when such error is encountered. Instead the clean
>> up is handled in free_guest_vm.
>
> A use after free here seems like a potential security problem. Security
> matters for IoT... :(

Thanks for pointing out the issue.
The cleanup will be considered carefully.

>
> regards,
> dan carpenter
>

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