From: Kees Cook Date: Wed, 11 Sep 2013 19:56:51 +0000 (+0200) Subject: HID: zeroplus: validate output report details X-Git-Tag: v3.12-rc2~25^2~8 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=78214e81a1bf43740ce89bb5efda78eac2f8ef83;p=pandora-kernel.git HID: zeroplus: validate output report details The zeroplus HID driver was not checking the size of allocated values in fields it used. A HID device could send a malicious output report that would cause the driver to write beyond the output report allocation during initialization, causing a heap overflow: [ 1442.728680] usb 1-1: New USB device found, idVendor=0c12, idProduct=0005 ... [ 1466.243173] BUG kmalloc-192 (Tainted: G W ): Redzone overwritten CVE-2013-2889 Signed-off-by: Kees Cook Cc: stable@vger.kernel.org Reviewed-by: Benjamin Tissoires Signed-off-by: Jiri Kosina --- Reading git-diff-tree failed