diff options
Diffstat (limited to 'USB-usbfs-fix-potential-infoleak-in-devio.patch')
| -rw-r--r-- | USB-usbfs-fix-potential-infoleak-in-devio.patch | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/USB-usbfs-fix-potential-infoleak-in-devio.patch b/USB-usbfs-fix-potential-infoleak-in-devio.patch deleted file mode 100644 index 48360c930..000000000 --- a/USB-usbfs-fix-potential-infoleak-in-devio.patch +++ /dev/null @@ -1,41 +0,0 @@ -From 7adc5cbc25dcc47dc3856108d9823d08da75da9d Mon Sep 17 00:00:00 2001 -From: Kangjie Lu <kangjielu@gmail.com> -Date: Tue, 3 May 2016 16:32:16 -0400 -Subject: [PATCH] USB: usbfs: fix potential infoleak in devio -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -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 | 9 +++++---- - 1 file changed, 5 insertions(+), 4 deletions(-) - -diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c -index 52c4461dfccd..9b7f1f75e887 100644 ---- a/drivers/usb/core/devio.c -+++ b/drivers/usb/core/devio.c -@@ -1316,10 +1316,11 @@ static int proc_getdriver(struct usb_dev_state *ps, void __user *arg) - - static int proc_connectinfo(struct usb_dev_state *ps, void __user *arg) - { -- struct usbdevfs_connectinfo ci = { -- .devnum = ps->dev->devnum, -- .slow = ps->dev->speed == USB_SPEED_LOW -- }; -+ struct usbdevfs_connectinfo ci; -+ -+ memset(&ci, 0, sizeof(ci)); -+ ci.devnum = ps->dev->devnum; -+ ci.slow = ps->dev->speed == USB_SPEED_LOW; - - if (copy_to_user(arg, &ci, sizeof(ci))) - return -EFAULT; --- -2.5.5 - |