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linux/drivers
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Pavel Skripkin e762f57ff2 Input: aiptek - properly check endpoint type 
commit 5600f69866 upstream.

Syzbot reported warning in usb_submit_urb() which is caused by wrong
endpoint type. There was a check for the number of endpoints, but not
for the type of endpoint.

Fix it by replacing old desc.bNumEndpoints check with
usb_find_common_endpoints() helper for finding endpoints

Fail log:

usb 5-1: BOGUS urb xfer, pipe 1 != type 3
WARNING: CPU: 2 PID: 48 at drivers/usb/core/urb.c:502 usb_submit_urb+0xed2/0x18a0 drivers/usb/core/urb.c:502
Modules linked in:
CPU: 2 PID: 48 Comm: kworker/2:2 Not tainted 5.17.0-rc6-syzkaller-00226-g07ebd38a0da2 #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014
Workqueue: usb_hub_wq hub_event
...
Call Trace:
 <TASK>
 aiptek_open+0xd5/0x130 drivers/input/tablet/aiptek.c:830
 input_open_device+0x1bb/0x320 drivers/input/input.c:629
 kbd_connect+0xfe/0x160 drivers/tty/vt/keyboard.c:1593

Fixes: 8e20cf2bce ("Input: aiptek - fix crash on detecting device without endpoints")
Reported-and-tested-by: syzbot+75cccf2b7da87fb6f84b@syzkaller.appspotmail.com
Signed-off-by: Pavel Skripkin <paskripkin@gmail.com>
Link: https://lore.kernel.org/r/20220308194328.26220-1-paskripkin@gmail.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-03-23 09:16:43 +01:00
..
accessibility speakup-dectlk: Restore pitch setting 2022-02-16 12:56:37 +01:00
acpi Revert "ACPI: PM: s2idle: Cancel wakeup before dispatching EC GPE" 2022-03-11 12:22:37 +01:00
amba ARM: 9120/1: Revert "amba: make use of -1 IRQs warn" 2021-11-06 14:13:31 +01:00
android binder: avoid potential data leakage when copying txn 2022-01-27 11:04:09 +01:00
ata ata: pata_hpt37x: fix PCI clock detection 2022-03-08 19:12:33 +01:00
atm atm: eni: Add check for dma_map_single 2022-03-23 09:16:41 +01:00
auxdisplay auxdisplay: lcd2s: Use proper API to free the instance of charlcd object 2022-03-08 19:12:47 +01:00
base driver core: Free DMA range map when device is released 2022-03-02 11:48:07 +01:00
bcma
block block: drop unused includes in <linux/genhd.h> 2022-03-16 14:23:46 +01:00
bluetooth Bluetooth: btusb: Return error code when getting patch status failed 2022-01-27 11:05:22 +01:00
bus bus: mhi: pci_generic: Add mru_default for Cinterion MV31-W 2022-02-16 12:56:39 +01:00
cdrom
char random: wake up /dev/random writers after zap 2022-02-23 12:03:07 +01:00
clk clk: qcom: dispcc: Update the transition delay for MDSS GDSC 2022-03-16 14:23:35 +01:00
clocksource ARM: dts: Use 32KiHz oscillator on devkit8000 2022-03-08 19:12:49 +01:00
comedi comedi: vmk80xx: fix bulk and interrupt message timeouts 2021-11-12 15:05:51 +01:00
connector
counter
cpufreq cpufreq: Fix initialization of min and max frequency QoS requests 2022-01-27 11:04:44 +01:00
cpuidle cpuidle: Fix kobject memory leaks in error paths 2021-11-18 19:16:29 +01:00
crypto crypto: qcom-rng - ensure buffer for generate is completely filled 2022-03-23 09:16:40 +01:00
cxl cxl/pmem: Fix reference counting for delayed work 2022-01-27 11:02:58 +01:00
dax
dca
devfreq
dio
dma dmaengine: shdma: Fix runtime PM imbalance on error 2022-03-08 19:12:31 +01:00
dma-buf dma-buf: cma_heap: Fix mutex locking section 2022-03-08 19:12:37 +01:00
edac EDAC: Fix calculation of returned address and next offset in edac_align_ptr() 2022-02-23 12:03:20 +01:00
eisa
extcon
firewire
firmware efi: fix return value of __setup handlers 2022-03-23 09:16:41 +01:00
fpga
fsi
gnss
gpio gpio: Return EPROBE_DEFER if gc->to_irq is NULL 2022-03-16 14:23:41 +01:00
gpu drm: Don't make DRM_PANEL_BRIDGE dependent on DRM_KMS_HELPERS 2022-03-23 09:16:42 +01:00
greybus
hid HID: vivaldi: fix sysfs attributes leak 2022-03-16 14:23:35 +01:00
hsi HSI: core: Fix return freed object in hsi_new_client 2022-01-27 11:04:31 +01:00
hv Drivers: hv: vmbus: Fix memory leak in vmbus_add_channel_kobj 2022-02-23 12:03:16 +01:00
hwmon hwmon: (pmbus) Clear pmbus fault/warning bits after read 2022-03-16 14:23:41 +01:00
hwspinlock
hwtracing coresight: trbe: Defer the probe on offline CPUs 2021-11-18 19:16:06 +01:00
i2c i2c: qup: allow COMPILE_TEST 2022-03-08 19:12:31 +01:00
i3c i3c: master: dw: check return of dw_i3c_master_get_free_pos() 2022-03-08 19:12:37 +01:00
idle
iio iio: Fix error handling for PM 2022-03-02 11:48:04 +01:00
infiniband IB/qib: Fix duplicate sysfs directory name 2022-03-02 11:48:08 +01:00
input Input: aiptek - properly check endpoint type 2022-03-23 09:16:43 +01:00
interconnect interconnect: qcom: rpm: Prevent integer overflow in rate 2022-01-27 11:05:00 +01:00
iommu iommu/amd: Fix I/O page table memory leak 2022-03-08 19:12:49 +01:00
ipack
irqchip irqchip/sifive-plic: Add missing thead,c900-plic match string 2022-02-23 12:03:17 +01:00
isdn isdn: hfcpci: check the return value of dma_set_mask() in setup_hw() 2022-03-16 14:23:36 +01:00
leds leds: lp55xx: initialise output direction from dts 2022-01-27 11:04:21 +01:00
macintosh
mailbox mailbox: change mailbox-mpfs compatible string 2022-01-27 11:05:05 +01:00
mcb
md block: drop unused includes in <linux/genhd.h> 2022-03-16 14:23:46 +01:00
media media: correct MEDIA_TEST_SUPPORT help text 2022-01-27 11:05:20 +01:00
memory memory: renesas-rpc-if: Return error in case devm_ioremap_resource() fails 2022-01-27 11:03:11 +01:00
memstick memstick: jmb38x_ms: use appropriate free function in jmb38x_ms_alloc_host() 2021-11-18 19:16:32 +01:00
message
mfd mfd: tps65910: Set PWR_OFF bit during driver probe 2022-01-27 11:05:07 +01:00
misc eeprom: ee1004: limit i2c reads to I2C_SMBUS_BLOCK_MAX 2022-02-16 12:56:33 +01:00
mmc mmc: meson: Fix usage of meson_mmc_post_req() 2022-03-16 14:23:42 +01:00
most most: fix control-message timeouts 2021-11-18 19:16:08 +01:00
mtd mtd: spi-nor: Fix mtd size for s3an flashes 2022-03-08 19:12:33 +01:00
mux
net iavf: Fix hang during reboot/shutdown 2022-03-23 09:16:43 +01:00
nfc NFC: port100: fix use-after-free in port100_send_complete 2022-03-16 14:23:39 +01:00
ntb ntb: intel: fix port config status offset for SPR 2022-03-08 19:12:44 +01:00
nubus
nvdimm nvdimm/pmem: cleanup the disk if pmem_release_disk() is yet assigned 2021-11-18 19:17:07 +01:00
nvme nvme: also mark passthrough-only namespaces ready in nvme_update_ns_info 2022-03-02 11:47:56 +01:00
nvmem nvmem: core: Fix a conflict between MTD and NVMEM on wp-gpios property 2022-03-02 11:48:06 +01:00
of of: net: move of_net under net/ 2022-03-08 19:12:41 +01:00
opp opp: Fix return in _opp_add_static_v2() 2021-11-18 19:17:00 +01:00
parisc parisc: Fix sglist access in ccio-dma.c 2022-02-23 12:03:03 +01:00
parport
pci PCI: Mark all AMD Navi10 and Navi14 GPU ATS as broken 2022-03-16 14:23:41 +01:00
pcmcia pcmcia: fix setting of kthread task states 2022-01-27 11:04:02 +01:00
perf perf/arm-cmn: Fix CPU hotplug unregistration 2022-01-27 11:03:36 +01:00
phy phy: phy-mtk-tphy: Fix duplicated argument in phy-mtk-tphy 2022-02-23 12:03:17 +01:00
pinctrl pinctrl: tigerlake: Revert "Add Alder Lake-M ACPI ID" 2022-03-16 14:23:40 +01:00
platform surface: surface3_power: Fix battery readings on batteries without a serial number 2022-03-02 11:47:59 +01:00
pnp
power power: reset: mt6397: Check for null res pointer 2022-01-27 11:03:49 +01:00
powercap
pps
ps3
ptp net: fix SOF_TIMESTAMPING_BIND_PHC to work with multiple sockets 2022-01-27 11:03:52 +01:00
pwm
rapidio
ras
regulator regulator: core: fix false positive in regulator_late_cleanup() 2022-03-08 19:12:29 +01:00
remoteproc remoteproc: imx_rproc: Fix a resource leak in the remove function 2022-01-27 11:05:10 +01:00
reset reset: renesas: Fix Runtime PM usage 2022-01-11 15:35:16 +01:00
rpmsg rpmsg: char: Fix race between the release of rpmsg_eptdev and cdev 2022-02-01 17:27:07 +01:00
rtc rtc: cmos: Evaluate century appropriate 2022-02-08 18:34:12 +01:00
s390 block: drop unused includes in <linux/genhd.h> 2022-03-16 14:23:46 +01:00
sbus
scsi scsi: mpt3sas: Page fault in reply q processing 2022-03-23 09:16:43 +01:00
sh maple: fix wrong return value of maple_bus_init(). 2021-11-25 09:48:31 +01:00
siox
slimbus
soc soc: fsl: qe: Check of ioremap return value 2022-03-08 19:12:49 +01:00
soundwire soundwire: bus: stop dereferencing invalid slave pointer 2021-11-18 19:16:54 +01:00
spi spi: rockchip: terminate dma transmission when slave abort 2022-03-16 14:23:40 +01:00
spmi
ssb
staging staging: gdm724x: fix use after free in gdm_lte_rx() 2022-03-16 14:23:42 +01:00
target scsi: target: iscsi: Make sure the np under each tpg is unique 2022-02-16 12:56:12 +01:00
tc
tee optee: use driver internal tee_context for some rpc 2022-03-02 11:47:51 +01:00
thermal thermal: core: Fix TZ_GET_TRIP NULL pointer dereference 2022-03-08 19:12:43 +01:00
thunderbolt thunderbolt: Runtime PM activate both ends of the device link 2022-01-27 11:04:36 +01:00
tty serial: stm32: prevent TDR register overwrite when sending x_char 2022-03-08 19:12:32 +01:00
uio
usb usb: usbtmc: Fix bug in pipe direction for control transfers 2022-03-23 09:16:43 +01:00
vdpa vdpa: fix use-after-free on vp_vdpa_remove 2022-03-16 14:23:36 +01:00
vfio
vhost vsock: each transport cycles only on its own sockets 2022-03-23 09:16:41 +01:00
video fbcon: Avoid 'cap' set but not used warning 2022-02-16 12:56:27 +01:00
virt nitro_enclaves: Use get_user_pages_unlocked() call to handle mmap assert 2022-01-05 12:42:39 +01:00
virtio virtio: acknowledge all features before access 2022-03-16 14:23:43 +01:00
visorbus
vlynq
vme
w1 w1: Misuse of get_user()/put_user() reported by sparse 2022-01-27 11:04:59 +01:00
watchdog ar7: fix kernel builds for compiler test 2021-11-18 19:17:03 +01:00
xen xen/gnttab: fix gnttab_end_foreign_access() without page specified 2022-03-11 12:22:37 +01:00
zorro
Kconfig
Makefile virtio: always enter drivers/virtio/ 2021-12-22 09:32:39 +01:00