linux-kernel - Re: [PATCH] gpiolib: fix OOB access in quirk callbacks

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <YyR2Yh9iSOF75/7F@google.com>
Date:   Fri, 16 Sep 2022 06:13:06 -0700
From:   Dmitry Torokhov <dmitry.torokhov@...il.com>
To:     Michael Walle <michael@...le.cc>
Cc:     Linus Walleij <linus.walleij@...aro.org>,
        Bartosz Golaszewski <brgl@...ev.pl>,
        linux-gpio@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] gpiolib: fix OOB access in quirk callbacks

On Fri, Sep 16, 2022 at 01:01:18PM +0200, Michael Walle wrote:
> Commit a2b5e207cade ("gpiolib: rework quirk handling in of_find_gpio()")
> introduced an array of quirk functions which get iterated over. But a
> sentinal value is missing. Add it.

Oof... Sorry about that.

> 
> Fixes: a2b5e207cade ("gpiolib: rework quirk handling in of_find_gpio()")
> Signed-off-by: Michael Walle <michael@...le.cc>

Reviewed-by: Dmitry Torokhov <dmitry.torokhov@...il.com>

Thanks.

-- 
Dmitry