Re: [PATCH Backport to stable/linux-4.14.y] make 'user_access_begin()' do 'access_ok()'

On Wed, Apr 01, 2020 at 09:24:43AM +0000, Schmid, Carsten wrote:

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From eb5a13ddc30824c20f1e2b662d2c821ad3808526 Mon Sep 17 00:00:00 2001

From: Linus Torvalds torvalds@linux-foundation.org Date: Fri, 4 Jan 2019 12:56:09 -0800 Subject: [PATCH] make 'user_access_begin()' do 'access_ok()'

[ Upstream commit 594cc251fdd0d231d342d88b2fdff4bc42fb0690 ]

Fixes CVE-2018-20669 Backported from v5.0-rc1 Patch 1/1

What about 4.19?

thanks,

greg k-h