From: Kees Cook <keescook@chromium.org>
Date: Wed, 11 Sep 2013 19:56:53 +0000 (+0200)
Subject: HID: steelseries: validate output report details
X-Git-Tag: v3.12-rc2~25^2~6
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=41df7f6d43723deb7364340b44bc5d94bf717456;p=pandora-kernel.git

HID: steelseries: validate output report details

A HID device could send a malicious output report that would cause the
steelseries HID driver to write beyond the output report allocation
during initialization, causing a heap overflow:

[  167.981534] usb 1-1: New USB device found, idVendor=1038, idProduct=1410
...
[  182.050547] BUG kmalloc-256 (Tainted: G        W   ): Redzone overwritten

CVE-2013-2891

Signed-off-by: Kees Cook <keescook@chromium.org>
Cc: stable@vger.kernel.org
Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
---

Reading git-diff-tree failed