On 2018-12-10 09:04:43 [+0100], Greg KH wrote:
> From: Hui Peng <benqu...@gmail.com>
> 
> The function hso_probe reads if_num from the USB device (as an u8) and uses
> it without a length check to index an array, resulting in an OOB memory read
> in hso_probe or hso_get_config_data. Added a length check for both locations
> and updated hso_probe to bail on error.

The function hso_probe reads if_num from the USB device (as an u8) and uses
it without a length check to index an array, resulting in an OOB memory read
in hso_probe or hso_get_config_data.

Add a length check for both locations and update hso_probe to bail on
error.

> This issue has been assigned CVE-2018-19985.
>
> Reported-by: Hui Peng <benqu...@gmail.com>
> Reported-by: Mathias Payer <mathias.pa...@nebelwelt.net>
> Signed-off-by: Hui Peng <benqu...@gmail.com>
> Signed-off-by: Mathias Payer <mathias.pa...@nebelwelt.net>
> Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org>

Reviewed-by: Sebastian Andrzej Siewior <bige...@linutronix.de>

Sebastian

Reply via email to