Re: [PATCH 3.14.y 5/9] USB: usbfs: fix potential infoleak in devio

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On Mon, Jul 18, 2016 at 04:53:19PM -0400, Charles (Chas) Williams wrote:
> From: Kangjie Lu <kangjielu@xxxxxxxxx>
> 
> commit 681fef8380eb818c0b845fca5d2ab1dcbab114ee upstream.
> 
> The stack object “ci” has a total size of 8 bytes. Its last 3 bytes
> are padding bytes which are not initialized and leaked to userland
> via “copy_to_user”.
> 
> CVE-2016-4482
> 
> Signed-off-by: Kangjie Lu <kjlu@xxxxxxxxxx>
> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
> [ciwillia@xxxxxxxxxxx: backported to 3.14: adjusted context]
> Signed-off-by: Charles (Chas) Williams <ciwillia@xxxxxxxxxxx>
> ---
>  drivers/usb/core/devio.c | 9 +++++----
>  1 file changed, 5 insertions(+), 4 deletions(-)

Another one not in 4.4 :(

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