linux-kernel - Re: [PATCH] PCIE/PME: fix possible use-after-free on remove

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Message-ID: <20190225145758.GA2696@lahna.fi.intel.com>
Date:   Mon, 25 Feb 2019 16:57:58 +0200
From:   Mika Westerberg <mika.westerberg@...ux.intel.com>
To:     Sven Van Asbroeck <thesven73@...il.com>
Cc:     Bjorn Helgaas <bhelgaas@...gle.com>, linux-pci@...r.kernel.org,
        linux-kernel@...r.kernel.org, Sinan Kaya <okaya@...nel.org>,
        Frederick Lawler <fred@...dlawl.com>,
        Keith Busch <keith.busch@...el.com>
Subject: Re: [PATCH] PCIE/PME: fix possible use-after-free on remove

On Mon, Feb 18, 2019 at 02:57:30PM -0500, Sven Van Asbroeck wrote:
> In remove(), ensure that the pme work cannot run after kfree()
> is called. Otherwise, this could result in a use-after-free.
> 
> This issue was detected with the help of Coccinelle.
> 
> Cc: Sinan Kaya <okaya@...nel.org>
> Cc: Frederick Lawler <fred@...dlawl.com>
> Cc: Mika Westerberg <mika.westerberg@...ux.intel.com>

Reviewed-by: Mika Westerberg <mika.westerberg@...ux.intel.com>