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Date:   Wed, 4 Apr 2018 23:31:07 -0700
From:   Kees Cook <>
To:     Greg KH <>,
        Lars-Peter Clausen <>,
        Felipe Balbi <>,
        Al Viro <>
Cc:     Linus Torvalds <>,
        Andrew Morton <>,
        LKML <>,,
        Christoph Hellwig <>
Subject: Re: [GIT PULL] USB/PHY driver patches for 4.17-rc1

On Wed, Apr 4, 2018 at 3:31 AM, Greg KH <> wrote:
> Lars-Peter Clausen (2):
>       usb: gadget: ffs: Execute copy_to_user() with USER_DS set

Isn't there a better way to do this without the set_fs() usage? We've
been try to eliminate it in the kernel. I thought there was a safer
way to use iters now?


Kees Cook
Pixel Security

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