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SubjectRe: [GIT PULL] TTY/Serial driver fixes for 6.2-rc7
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On 2/6/2023 2:38 AM, Greg KH wrote:
> On Sun, Feb 05, 2023 at 12:17:05PM -0800, Linus Torvalds wrote:
>> On Sun, Feb 5, 2023 at 3:53 AM Greg KH <gregkh@linuxfoundation.org> wrote:
>>> George Kennedy (1):
>>> vc_screen: move load of struct vc_data pointer in vcs_read() to avoid UAF
>> Hmm.
>>
>> I think the "goto unlock_out" should be a "break". A partial read
>> should return the partial success, not an error.
>>
>> That situation didn't exist when the check was outside the loop, but does now.
>>
>> Now, I don't think this matters for any sane situation, but since I
>> looked at this patch I thought I'd mention it.
> Fair enough, George, can you send a follow-on patch to fix this up?
Hi Greg,

Will send a follow-on patch.

Thanks,
George
>
> thanks,
>
> greg k-h

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