[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <27a21a67-88d7-ce21-71d0-1c016c7ff45a@gmail.com>
Date: Wed, 15 Mar 2023 13:22:11 -0700
From: Florian Fainelli <f.fainelli@...il.com>
To: Ahmad Fatoum <a.fatoum@...gutronix.de>,
Linus Walleij <linus.walleij@...aro.org>,
Alvin Šipraga <alsi@...g-olufsen.dk>,
Andrew Lunn <andrew@...n.ch>,
Vladimir Oltean <olteanv@...il.com>,
Luiz Angelo Daros de Luca <luizluca@...il.com>,
"David S. Miller" <davem@...emloft.net>
Cc: kernel@...gutronix.de, Eric Dumazet <edumazet@...gle.com>,
Jakub Kicinski <kuba@...nel.org>,
Paolo Abeni <pabeni@...hat.com>, netdev@...r.kernel.org,
linux-kernel@...r.kernel.org
Subject: Re: [PATCH net 1/2] net: dsa: realtek: fix out-of-bounds access
On 3/15/23 06:09, Ahmad Fatoum wrote:
> The probe function sets priv->chip_data to (void *)priv + sizeof(*priv)
> with the expectation that priv has enough trailing space.
>
> However, only realtek-smi actually allocated this chip_data space.
> Do likewise in realtek-mdio to fix out-of-bounds accesses.
>
> Fixes: aac94001067d ("net: dsa: realtek: add new mdio interface for drivers")
> Signed-off-by: Ahmad Fatoum <a.fatoum@...gutronix.de>
Reviewed-by: Florian Fainelli <f.fainelli@...il.com>
--
Florian
Powered by blists - more mailing lists