linux-kernel - Re: [PATCH v4.19.x] make 'user_access_begin()' do 'access

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Message-ID: <20200513063455.GA752913@kroah.com>
Date:   Wed, 13 May 2020 08:34:55 +0200
From:   Greg KH <gregkh@...uxfoundation.org>
To:     Ashwin H <ashwinh@...are.com>
Cc:     "x86@...nel.org" <x86@...nel.org>,
        "dri-devel@...ts.freedesktop.org" <dri-devel@...ts.freedesktop.org>,
        "intel-gfx@...ts.freedesktop.org" <intel-gfx@...ts.freedesktop.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "stable@...nel.org" <stable@...nel.org>,
        Srivatsa Bhat <srivatsab@...are.com>,
        "srivatsa@...il.mit.edu" <srivatsa@...il.mit.edu>,
        "rostedt@...dmis.org" <rostedt@...dmis.org>,
        Steven Rostedt <srostedt@...are.com>,
        Linus Torvalds <torvalds@...ux-foundation.org>
Subject: Re: [PATCH v4.19.x] make 'user_access_begin()' do 'access_ok()'

On Wed, May 13, 2020 at 06:13:17AM +0000, Ashwin H wrote:
> This patch fixes CVE-2018-20669 in 4.19 tree.

Ok, but what does that mean for us?

You need to say why you are sending a patch, otherwise we will guess
wrong.

greg k-h