]> git.karo-electronics.de Git - karo-tx-linux.git/commit
usb: misc: sisusbvga: fix information leak to userland
authorVasiliy Kulikov <segooon@gmail.com>
Sat, 6 Nov 2010 14:41:35 +0000 (17:41 +0300)
committerAndi Kleen <ak@linux.intel.com>
Tue, 14 Dec 2010 22:40:12 +0000 (23:40 +0100)
commit1adcc1ce769c8edae42dc135c841c84874f17f7d
treef509bb920cb713187c60bdccb7dda8bbb9dc4df7
parentb588bc2a4733db29d1fe1a0fb0b9e61aa5de3199
usb: misc: sisusbvga: fix information leak to userland

commit 5dc92cf1d0b4b0debbd2e333b83f9746c103533d upstream.

Structure sisusb_info is copied to userland with "sisusb_reserved" field
uninitialized.  It leads to leaking of contents of kernel stack memory.

Signed-off-by: Vasiliy Kulikov <segooon@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Andi Kleen <ak@linux.intel.com>
drivers/usb/misc/sisusbvga/sisusb.c