Thread (22 messages) 22 messages, 4 authors, 2018-02-20

[PATCH 8/9] serial: sirf: Fix out-of-bounds access through DT alias

From: geert@linux-m68k.org (Geert Uytterhoeven)
Date: 2018-02-20 10:53:35
Also in: linux-devicetree, linux-renesas-soc, linux-serial, lkml

On Tue, Feb 20, 2018 at 10:40 AM, Geert Uytterhoeven
[off-list ref] wrote:
The sirf_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.

Fixes: 66c7ab1120585d18 ("serial: sirf: Fix out-of-bounds access through DT alias")
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Fixes: a6ffe8966acbb66b ("serial: sirf: use dynamic method allocate
uart structure")

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert at 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
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