Messages in this thread | | | Subject | Re: [RFC PATCH 08/15] drivers/acrn: add VM memory management for ACRN char device | From | "Zhao, Yakui" <> | Date | Tue, 20 Aug 2019 10:25:51 +0800 |
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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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