linux-kernel - Re: [PATCH] arch/x86: fix out-of-bounds in get

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Date:	Mon, 28 Sep 2015 12:32:07 +0200
From:	Borislav Petkov <bp@...en8.de>
To:	Dmitry Vyukov <dvyukov@...gle.com>
Cc:	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...hat.com>,
	"H. Peter Anvin" <hpa@...or.com>, luto@...nel.org,
	dvlasenk@...hat.com, "x86@...nel.org" <x86@...nel.org>,
	LKML <linux-kernel@...r.kernel.org>,
	Kostya Serebryany <kcc@...gle.com>,
	Alexander Potapenko <glider@...gle.com>,
	Andrey Konovalov <andreyknvl@...gle.com>,
	Andrey Ryabinin <ryabinin.a.a@...il.com>,
	Sasha Levin <sasha.levin@...cle.com>,
	Andi Kleen <ak@...ux.intel.com>,
	kasan-dev <kasan-dev@...glegroups.com>
Subject: Re: [PATCH] arch/x86: fix out-of-bounds in get_wchan()

On Mon, Sep 28, 2015 at 11:54:43AM +0200, Dmitry Vyukov wrote:
> Dunno. Should it? Most likely the data will be leaked iff it is
> in_sched_functions.

.. if not in_sched_functions...

> Never requested a CVE number before. If you insist, I guess I can
> contact MITRE.

Just wondering - generally the leaking to userspace things do get a CVE
number but let's see what the others think.

luto will know - he loves to open CVEs! :-P

Thanks.

-- 
Regards/Gruss,
    Boris.

ECO tip #101: Trim your mails when you reply.
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