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(parent: 9739861) | patch
USB: usbfs: fix potential infoleak in devio
authorKangjie Lu <kangjielu@gmail.com>
Tue, 3 May 2016 20:32:16 +0000 (16:32 -0400)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 3 May 2016 21:32:07 +0000 (14:32 -0700)
commit681fef8380eb818c0b845fca5d2ab1dcbab114ee
treef3f41b4a1a87cc8101b627ab61ee96b2b4ba48c9tree | snapshot (tar.gz zip)
parent973986126a4152ab83d09263a02bf7d2d1bf3b6ecommit | diff
USB: usbfs: fix potential infoleak in devio

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”.

Signed-off-by: Kangjie Lu <kjlu@gatech.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/core/devio.c diff | blob | blame | history