From: Geert Uytterhoeven <geert@linux-m68k.org>
To: Geert Uytterhoeven <geert+renesas@glider.be>
Cc: "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS"
<devicetree@vger.kernel.org>, Barry Song <baohua@kernel.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Michal Simek <michal.simek@xilinx.com>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Linux-Renesas <linux-renesas-soc@vger.kernel.org>,
Vineet Gupta <vgupta@synopsys.com>,
linux-serial@vger.kernel.org, Jiri Slaby <jslaby@suse.com>,
arcml <linux-snps-arc@lists.infradead.org>,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH 6/9] serial: samsung: Fix out-of-bounds access through DT alias
Date: Tue, 20 Feb 2018 11:52:43 +0100 [thread overview]
Message-ID: <CAMuHMdUPb8cubv5v7OD4qHokwk1tPScNkju0Tizwm2sOFpcF3Q@mail.gmail.com> (raw)
In-Reply-To: <1519119624-1268-7-git-send-email-geert+renesas@glider.be>
On Tue, Feb 20, 2018 at 10:40 AM, Geert Uytterhoeven
<geert+renesas@glider.be> wrote:
> The s3c24xx_serial_ports[] array is indexed using a value derived from
> the "serialN" alias in DT, which may lead to an out-of-bounds access.
>
> Fix this by adding a range check.
>
> Note that the array size is defined by a Kconfig symbol
> (CONFIG_SERIAL_SAMSUNG_UARTS), so this can even be triggered using a
> legitimate DTB.
>
> Fixes: 3ac337e76a1c637b ("serial: samsung: Fix out-of-bounds access through DT alias")
Fixes: 13a9f6c64fdc55eb ("serial: samsung: Consider DT alias when probing po
rts")
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
next prev parent reply other threads:[~2018-02-20 10:52 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-02-20 9:40 [PATCH 0/9] serial: Fix out-of-bounds accesses through DT aliases Geert Uytterhoeven
2018-02-20 9:40 ` [PATCH 1/9] serial: arc_uart: Fix out-of-bounds access through DT alias Geert Uytterhoeven
2018-02-20 10:50 ` Geert Uytterhoeven
2018-02-20 9:40 ` [PATCH 2/9] serial: fsl_lpuart: " Geert Uytterhoeven
2018-02-20 10:51 ` Geert Uytterhoeven
2018-02-20 9:40 ` [PATCH 3/9] serial: imx: " Geert Uytterhoeven
2018-02-20 10:31 ` Uwe Kleine-König
2018-02-20 10:49 ` Geert Uytterhoeven
2018-02-20 9:40 ` [PATCH 4/9] serial: mxs-auart: " Geert Uytterhoeven
2018-02-20 10:51 ` Geert Uytterhoeven
2018-02-20 9:40 ` [PATCH 5/9] serial: pxa: " Geert Uytterhoeven
2018-02-20 10:52 ` Geert Uytterhoeven
2018-02-20 9:40 ` [PATCH 6/9] serial: samsung: " Geert Uytterhoeven
2018-02-20 10:52 ` Geert Uytterhoeven [this message]
2018-02-20 9:40 ` [PATCH 7/9] serial: sh-sci: " Geert Uytterhoeven
2018-02-20 10:53 ` Geert Uytterhoeven
2018-02-20 9:40 ` [PATCH 8/9] serial: sirf: " Geert Uytterhoeven
2018-02-20 10:53 ` Geert Uytterhoeven
2018-02-20 9:40 ` [PATCH 9/9] serial: xuartps: " Geert Uytterhoeven
2018-02-20 10:22 ` Michal Simek
2018-02-20 10:38 ` Geert Uytterhoeven
2018-02-20 11:27 ` Michal Simek
2018-02-20 12:27 ` Geert Uytterhoeven
2018-02-20 12:39 ` Michal Simek
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