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Message-Id: <20190528124746.ac703cd668ca9409bb79100b@linux-foundation.org>
Date: Tue, 28 May 2019 12:47:46 -0700
From: Andrew Morton <akpm@...ux-foundation.org>
To: ebiederm@...ssion.com (Eric W. Biederman)
Cc: arnd@...db.de, christian@...uner.io, deepa.kernel@...il.com,
glider@...gle.com, linux-kernel@...r.kernel.org,
syzkaller-bugs@...glegroups.com, tglx@...utronix.de,
Oleg Nesterov <oleg@...hat.com>,
syzbot <syzbot+0d602a1b0d8c95bdf299@...kaller.appspotmail.com>
Subject: Re: KMSAN: kernel-infoleak in copy_siginfo_to_user (2)
On Tue, 28 May 2019 12:34:28 -0500 ebiederm@...ssion.com (Eric W. Biederman) wrote:
> Didn't someone already provide a fix for this one?
>
> I thought I saw that hit your tree a while ago. I am looking in
> ptrace.c and I don't see anything that would have fixed this issue.
I can't find anything which might have addressed this.
> If there isn't a fix in the queue I will take a stab at it.
Thanks.
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