Re: [PATCH] media: usb/cpia2: fix start_offset+size Integer Overflow in, cpia2_remap_buffer

Zhiqiang Liu
2019-12-12T09:41:04Z

On 2019/12/12 15:47, Greg KH wrote:
> On Thu, Dec 12, 2019 at 09:48:44AM +0800, Zhiqiang Liu wrote:
>> Omer Shalev have given a example which can trigger the CVE.
>> Example link: https://deshal3v.github.io/blog/kernel-research/mmap_exploitation
>
> That "example" was run on a kernel without the above mentioned commit to
> fix all of this.
>
> Have you tried this on the latest kernel release and succeeded?
>
> thanks,
>
> greg k-h
>

Thanks for patiently answering my question.
Actually, I have missed the Omer's commit.
> .
>