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2c25a2c818
linux/drivers/usb/core
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Johan Hovold 2c25a2c818 USB: hub: fix SS hub-descriptor handling 
A SuperSpeed hub descriptor does not have any variable-length fields so
bail out when reading a short descriptor.

This avoids parsing and leaking two bytes of uninitialised slab data
through sysfs removable-attributes.

Fixes: dbe79bbe9d ("USB 3.0 Hub Changes")
Cc: stable <stable@vger.kernel.org>     # 2.6.39
Cc: John Youn <John.Youn@synopsys.com>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-05-17 11:53:02 +02:00
..
buffer.c usb: separate out sysdev pointer from usb_bus 2017-03-23 08:20:21 +01:00
config.c usb-core: Add LINEAR_FRAME_INTR_BINTERVAL USB quirk 2017-03-14 17:07:31 +08:00
devices.c usb: fix some references for /proc/bus/usb 2017-04-18 16:54:19 +02:00
devio.c USB: core: replace %p with %pK 2017-05-17 11:27:41 +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: hcd: out of bounds access in for_each_companion 2016-04-13 12:06:18 -07:00
hcd.c usb: core: fix potential memory leak in error path during hcd creation 2017-05-17 11:27:41 +02:00
hub.c USB: hub: fix SS hub-descriptor handling 2017-05-17 11:53:02 +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: Use proper LED API to fix potential crash 2016-12-06 08:37:41 +01:00
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: get rid of some ReST doc build errors 2017-04-11 14:40:48 -06:00
notify.c USB: core: add missing license information to some files 2016-10-29 12:51:56 -04:00
of.c USB: core: of: document reference taken by companion helper 2017-05-17 11:52:44 +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-core: Add LINEAR_FRAME_INTR_BINTERVAL USB quirk 2017-03-14 17:07:31 +08:00
sysfs.c USB: core: add missing license information to some files 2016-10-29 12:51:56 -04:00
urb.c USB: core: replace %p with %pK 2017-05-17 11:27:41 +02:00
usb-acpi.c usb: find internal hub tier mismatch via acpi 2014-05-27 16:38:52 -07:00
usb.c USB: core: fix up kerneldoc comment 2017-03-24 17:22:22 +01:00
usb.h USB: core: add missing license information to some files 2016-10-29 12:51:56 -04:00