redonkable/alistair23-linux
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alistair23-linux/drivers/usb/core
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Dan Carpenter fa1ed74eb1 USB: devio: Don't corrupt user memory 
The user buffer has "uurb->buffer_length" bytes.  If the kernel has more
information than that, we should truncate it instead of writing past
the end of the user's buffer.  I added a WARN_ONCE() to help the user
debug the issue.

Reported-by: Alan Stern <stern@rowland.harvard.edu>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-09-25 10:57:13 +02:00
..
buffer.c usb: separate out sysdev pointer from usb_bus 2017-03-23 08:20:21 +01:00
config.c USB: fix out-of-bounds in usb_set_configuration 2017-09-19 17:27:16 +02:00
devices.c usb: fix some references for /proc/bus/usb 2017-04-18 16:54:19 +02:00
devio.c USB: devio: Don't corrupt user memory 2017-09-25 10:57:13 +02:00
driver.c usb: hub: Do not attempt to autosuspend disconnected devices 2017-03-23 08:13:22 +01:00
endpoint.c usb: patches for v4.10 merge window 2016-11-18 16:02:15 +01:00
file.c USB: Proper handling of Race Condition when two USB class drivers try to call init_usb_class simultaneously 2017-03-29 11:55:25 +02:00
generic.c USB: core: add missing license information to some files 2016-10-29 12:51:56 -04:00
hcd-pci.c USB / PCI / PM: Allow the PCI core to do the resume cleanup 2017-06-15 00:55:43 +02:00
hcd.c Merge 4.13-rc5 into usb-next 2017-08-14 14:50:58 -07:00
hub.c usb: Increase quirk delay for USB devices 2017-09-18 11:28:23 +02:00
hub.h usb: Support USB 3.1 extended port status request 2016-01-24 20:16:52 -08:00
Kconfig docs-rst: fix usb cross-references 2017-04-11 14:41:29 -06:00
ledtrig-usbport.c usb: core: usbport: fix "BUG: key not in .data" when lockdep is enabled 2017-08-29 08:27:25 +02:00
Makefile usb: add CONFIG_USB_PCI for system have both PCI HW and non-PCI based USB HW 2017-03-17 13:16:56 +09:00
message.c USB: core: harden cdc_parse_cdc_header 2017-09-21 17:01:38 +02:00
notify.c USB: core: add missing license information to some files 2016-10-29 12:51:56 -04:00
of.c USB: of: document reference taken by child-lookup helper 2017-06-13 11:07:32 +02:00
otg_whitelist.h usb: core: use IS_ENABLED() instead of checking for built-in or module 2016-09-02 14:36:33 +02:00
port.c Revert "USB / PM: Allow USB devices to remain runtime-suspended when sleeping" 2016-05-02 08:44:31 -07:00
quirks.c usb: Add device quirk for Logitech HD Pro Webcam C920-C 2017-08-28 11:43:39 +02:00
sysfs.c usb: Convert to using %pOF instead of full_name 2017-07-22 15:56:53 +02:00
urb.c USB: core: replace %p with %pK 2017-05-17 11:27:41 +02:00
usb-acpi.c usb: optimize acpi companion search for usb port devices 2017-06-03 18:02:58 +09:00
usb.c USB: of: fix root-hub device-tree node handling 2017-06-13 11:07:32 +02:00
usb.h USB: core: add missing license information to some files 2016-10-29 12:51:56 -04:00