From: Kees Cook <keescook@chromium.org>
Date: Wed, 28 Aug 2013 20:31:52 +0000 (+0200)
Subject: HID: picolcd_core: validate output report details
X-Git-Tag: v3.12-rc1~125^2~1^7~4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1e87a2456b0227ca4ab881e19a11bb99d164e792;p=pandora-kernel.git

HID: picolcd_core: validate output report details

A HID device could send a malicious output report that would cause the
picolcd HID driver to trigger a NULL dereference during attr file writing.

[jkosina@suse.cz: changed

	report->maxfield < 1

to

	report->maxfield != 1

as suggested by Bruno].

CVE-2013-2899

Signed-off-by: Kees Cook <keescook@chromium.org>
Cc: stable@kernel.org
Reviewed-by: Bruno Prémont <bonbons@linux-vserver.org>
Acked-by: Bruno Prémont <bonbons@linux-vserver.org>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
---

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