linux/drivers/usb/core
Oliver Neukum 7a68d9fb85 USB: usbdevfs: sanitize flags more
Requesting a ZERO_PACKET or not is sensible only for output.
In the input direction the device decides.
Likewise accepting short packets makes sense only for input.

This allows operation with panic_on_warn without opening up
a local DOS.

Signed-off-by: Oliver Neukum <oneukum@suse.com>
Reported-by: syzbot+843efa30c8821bd69f53@syzkaller.appspotmail.com
Fixes: 0cb54a3e47 ("USB: debugging code shouldn't alter control flow")
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-09-20 12:48:39 +02:00
..
buffer.c USB: core: move existing SPDX tags to top of the file 2017-11-03 10:12:26 +01:00
config.c USB: Accept bulk endpoints with 1024-byte maxpacket 2018-05-03 10:16:38 -07:00
devices.c vfs: do bulk POLL* -> EPOLL* replacement 2018-02-11 14:34:03 -08:00
devio.c USB: usbdevfs: sanitize flags more 2018-09-20 12:48:39 +02:00
driver.c driver core: hold dev's parent lock when needed 2018-05-31 10:12:07 +02:00
endpoint.c USB: core: move existing SPDX tags to top of the file 2017-11-03 10:12:26 +01:00
file.c USB: core: move existing SPDX tags to top of the file 2017-11-03 10:12:26 +01:00
generic.c USB:fix USB3 devices behind USB3 hubs not resuming at hibernate thaw 2018-03-23 14:11:54 +01:00
hcd-pci.c usb: Don't die twice if PCI xhci host is not responding in resume 2018-09-05 14:36:53 +02:00
hcd.c Merge 4.17-rc3 into usb-next 2018-04-30 04:58:51 -07:00
hub.c Merge 4.18-rc7 into usb-next 2018-07-30 10:04:58 +02:00
hub.h usb: hub: Per-port setting to use old enumeration scheme 2018-05-31 12:48:17 +02:00
Kconfig docs-rst: fix usb cross-references 2017-04-11 14:41:29 -06:00
ledtrig-usbport.c usb: simplify usbport trigger 2018-07-05 23:21:15 +02:00
Makefile usb: core: add a wrapper for the USB PHYs on the HCD 2018-03-09 09:43:53 -08:00
message.c usb: Avoid use-after-free by flushing endpoints early in usb_set_interface() 2018-09-05 14:36:53 +02:00
notify.c USB: core: move existing SPDX tags to top of the file 2017-11-03 10:12:26 +01:00
of.c usb: Change usb_of_get_companion_dev() place to usb/common 2018-09-10 20:40:29 +02:00
otg_whitelist.h USB: core: Remove redundant license text 2017-11-04 11:55:39 +01:00
phy.c usb: core: phy: make it a no-op if CONFIG_GENERIC_PHY is disabled 2018-04-22 15:01:30 +02:00
phy.h usb: core: phy: add the SPDX-License-Identifier and include guard 2018-04-23 09:41:32 +02:00
port.c usb: hub: Per-port setting to use old enumeration scheme 2018-05-31 12:48:17 +02:00
quirks.c USB: Add quirk to support DJI CineSSD 2018-09-05 13:27:07 +02:00
sysfs.c USB: USB 3.2 Add sysfs entries for a usb device rx_lanes and tx_lanes 2018-04-22 16:19:26 +02:00
urb.c usb: core: urb: Check SSP isoc ep comp descriptor 2018-03-20 10:13:30 +01:00
usb-acpi.c usb: clarify ACPI spec version and section number for _UPC & _PLD 2018-03-09 09:37:10 -08:00
usb.c USB: core: no need to check return value of debugfs_create functions 2018-05-31 12:54:22 +02:00
usb.h usb: core: Add "quirks" parameter for usbcore 2018-03-20 10:16:09 +01:00