linux-kernel - Re: [PATCH] HID: core: prevent out-of-bound readings

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Message-ID: <alpine.LNX.2.00.1601191414490.21446@cbobk.fhfr.pm>
Date:	Tue, 19 Jan 2016 14:15:04 +0100 (CET)
From:	Jiri Kosina <jikos@...nel.org>
To:	Benjamin Tissoires <benjamin.tissoires@...hat.com>
cc:	Dmitry Torokhov <dmitry.torokhov@...il.com>,
	linux-input@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] HID: core: prevent out-of-bound readings

On Tue, 19 Jan 2016, Benjamin Tissoires wrote:

> Plugging a Logitech DJ receiver with KASAN activated raises a bunch of
> out-of-bound readings.
> 
> The fields are allocated up to MAX_USAGE, meaning that potentially, we do
> not have enough fields to fit the incoming values.
> Add checks and silence KASAN.
> 
> Signed-off-by: Benjamin Tissoires <benjamin.tissoires@...hat.com>

Applied to for-4.5/upstream-fixes. Thanks,

-- 
Jiri Kosina
SUSE Labs