From: Darren Hart <dvhart@infradead.org>
To: Dan Carpenter <dan.carpenter@oracle.com>
Cc: Sreedhara DS <sreedhara.ds@intel.com>,
platform-driver-x86@vger.kernel.org,
linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org
Subject: Re: [patch] intel_scu_ipcutil: underflow in scu_reg_access()
Date: Sat, 30 Jan 2016 17:42:39 +0000 [thread overview]
Message-ID: <20160130174239.GC9269@malice.jf.intel.com> (raw)
In-Reply-To: <20160126092425.GA15717@mwanda>
On Tue, Jan 26, 2016 at 12:24:25PM +0300, Dan Carpenter wrote:
> "count" is controlled by the user and it can be negative. Let's prevent
> that by making it unsigned. You have to have CAP_SYS_RAWIO to call this
> function so the bug is not as serious as it could be.
>
> Fixes: 5369c02d951a ('intel_scu_ipc: Utility driver for intel scu ipc')
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Queued to fixes for 4.5-rc1 as well as stable.
Thanks Dan,
--
Darren Hart
Intel Open Source Technology Center
prev parent reply other threads:[~2016-01-30 17:42 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-01-26 9:24 [patch] intel_scu_ipcutil: underflow in scu_reg_access() Dan Carpenter
2016-01-30 17:42 ` Darren Hart [this message]
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