netdev - Re: [PATCH] drivers/ptp: Fix kernel memory disclosure

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Message-ID: <20161012090614.GB3191@netboy>
Date:   Wed, 12 Oct 2016 11:06:14 +0200
From:   Richard Cochran <richardcochran@...il.com>
To:     Vlad Tsyrklevich <vlad@...rklevich.net>
Cc:     netdev@...r.kernel.org
Subject: Re: [PATCH] drivers/ptp: Fix kernel memory disclosure

On Tue, Oct 11, 2016 at 03:02:47PM +0200, Vlad Tsyrklevich wrote:
> The reserved field precise_offset->rsv is not cleared before being
> copied to user space, leaking kernel stack memory. Clear the struct
> before it's copied.

Acked-by: Richard Cochran <richardcochran@...il.com>