Linus Walleij 5e5a8be023 gpio: Fix kernel stack leak to userspace ...

commit 24bd3efc9d upstream.

The GPIO event descriptor was leaking kernel stack to
userspace because we don't zero the variable before
use. Ooops. Fix this.

Reported-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Bartosz Golaszewski <brgl@bgdev.pl>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2018-02-03 17:58:30 +01:00

..

accessibility

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

acpi

Merge branch 'libnvdimm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm

2017-12-23 13:47:22 -08:00

amba

Merge tag 'dma-mapping-4.15' of git://git.infradead.org/users/hch/dma-mapping

2017-11-14 16:54:12 -08:00

android

binder: fix proc->files use-after-free

2017-12-18 15:47:12 +01:00

ata

libata: apply MAX_SEC_1024 to all LITEON EP1 series devices

2017-12-19 05:30:38 -08:00

atm

Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

2017-11-29 13:10:25 -08:00

auxdisplay

auxdisplay: img-ascii-lcd: Only build on archs that have IOMEM

2017-11-27 12:36:45 -08:00

base

Merge branch 'x86-pti-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

2018-01-14 09:51:25 -08:00

bcma

bcma: Fix 'allmodconfig' and BCMA builds on MIPS targets

2018-01-16 21:13:55 +02:00

block

Merge tag 'ceph-for-4.15-rc8' of git://github.com/ceph/ceph-client

2018-01-11 16:57:32 -08:00

bluetooth

Bluetooth: hci_serdev: Init hci_uart proto_lock to avoid oops

2018-02-03 17:58:29 +01:00

bus

Merge tag 'sunxi-fixes-for-4.15' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/sunxi/linux into fixes

2018-01-04 17:06:25 +01:00

cdrom

Merge branch 'for-4.15/block' of git://git.kernel.dk/linux-block

2017-11-14 15:32:19 -08:00

char

Merge tag 'for-linus-4.15-2' of git://github.com/cminyard/linux-ipmi

2017-12-11 17:01:59 -08:00

clk

clk: use atomic runtime pm api in clk_core_is_enabled

2017-12-26 17:34:03 -08:00

clocksource

Merge tag 'for-linus-timers-conversion-final-v4.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux into timers/urgent

2017-11-23 16:29:05 +01:00

connector

drivers, connector: convert cn_callback_entry.refcnt from atomic_t to refcount_t

2017-10-22 02:22:39 +01:00

cpufreq

cpufreq: governor: Ensure sufficiently large sampling intervals

2017-12-18 12:09:39 +01:00

cpuidle

Merge tag 'powerpc-4.15-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux

2017-11-16 12:47:46 -08:00

crypto

crypto: inside-secure - do not use areq->result for partial results

2017-12-22 19:48:01 +11:00

dax

device-dax: implement ->split() to catch invalid munmap attempts

2017-11-29 18:40:42 -08:00

dca

…

devfreq

Merge branches 'pm-devfreq' and 'pm-tools'

2017-11-13 01:41:39 +01:00

dio

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

dma

dmaengine: fsl-edma: disable clks on all error paths

2017-12-15 09:53:04 +05:30

dma-buf

Merge tag 'trace-v4.15' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace

2017-11-17 14:58:01 -08:00

edac

Merge tag 'modules-for-v4.15' of git://git.kernel.org/pub/scm/linux/kernel/git/jeyu/linux

2017-11-15 13:46:33 -08:00

eisa

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

extcon

Merge tag 'usb-4.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb

2017-11-13 21:14:07 -08:00

firewire

Merge branch 'timers-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

2017-11-13 17:56:58 -08:00

firmware

efi/capsule-loader: Reinstate virtual capsule mapping

2018-01-03 13:54:31 +01:00

fmc

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

fpga

Merge tag 'char-misc-4.15-rc1' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc

2017-11-16 09:10:59 -08:00

fsi

…

gpio

gpio: Fix kernel stack leak to userspace

2018-02-03 17:58:30 +01:00

gpu

Merge branch 'linux-4.15' of git://github.com/skeggsb/linux into drm-fixes

2018-01-26 15:27:07 +10:00

hid

Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid

2017-12-30 10:16:51 -08:00

hsi

Merge tag 'hsi-for-4.15' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi

2017-11-15 13:35:43 -08:00

hv

vmbus: unregister device_obj->channels_kset

2017-12-18 15:47:12 +01:00

hwmon

hwmon: Deal with errors from the thermal subsystem

2017-12-26 11:53:24 -08:00

hwspinlock

Merge tag 'hwlock-v4.15' of git://github.com/andersson/remoteproc

2017-11-17 20:16:20 -08:00

hwtracing

tracing: Pass export pointer as argument to ->write()

2017-12-04 07:14:30 -05:00

i2c

i2c: core-smbus: prevent stack corruption on read I2C_BLOCK_DATA

2018-01-17 15:35:21 +01:00

ide

Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/ide

2017-11-19 08:04:41 -10:00

idle

Merge branch 'pm-cpuidle'

2017-11-13 01:34:14 +01:00

iio

iio: health: max30102: Temperature should be in milli Celsius

2017-12-02 11:15:14 +00:00

infiniband

net: don't call update_pmtu unconditionally

2018-01-25 16:27:34 -05:00

input

Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input

2018-01-25 17:30:47 -08:00

iommu

iommu/arm-smmu-v3: Cope with duplicated Stream IDs

2018-01-02 16:45:51 +00:00

ipack

…

irqchip

genirq/irqdomain: Rename early argument of irq_domain_activate_irq()

2017-12-29 21:13:04 +01:00

isdn

treewide: setup_timer() -> timer_setup() (2 field)

2017-11-21 15:57:09 -08:00

leds

leds: core: Fix regression caused by commit 2b83ff96f5

2018-01-07 13:27:07 +01:00

lightnvm

lightnvm: Convert timers to use timer_setup()

2017-11-21 15:46:44 -08:00

macintosh

Merge branch 'timers-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

2017-11-13 17:56:58 -08:00

mailbox

Merge tag 'mailbox-v4.15' of git://git.linaro.org/landing-teams/working/fujitsu/integration

2017-11-15 13:39:18 -08:00

mcb

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

md

dm crypt: fix error return code in crypt_ctr()

2018-01-17 09:10:55 -05:00

media

Merge tag 'media/v4.15-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media

2017-12-08 13:18:47 -08:00

memory

Merge tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

2017-11-16 16:05:01 -08:00

memstick

treewide: setup_timer() -> timer_setup()

2017-11-21 15:57:07 -08:00

message

Merge tag 'modules-for-v4.15' of git://git.kernel.org/pub/scm/linux/kernel/git/jeyu/linux

2017-11-15 13:46:33 -08:00

mfd

mfd: rtsx: Release IRQ during shutdown

2018-01-05 11:14:57 +00:00

misc

Merge branch 'WIP.x86-pti.base.prep-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

2017-12-17 13:54:31 -08:00

mmc

mmc: sdhci-esdhc-imx: Fix i.MX53 eSDHCv3 clock

2018-01-15 13:50:19 +01:00

mtd

mtd: nand: pxa3xx: Fix READOOB implementation

2018-01-06 23:06:58 +01:00

mux

mux: core: fix double get_device()

2018-01-09 14:19:41 +01:00

net

net: vrf: Add support for sends to local broadcast address

2018-01-25 21:51:03 -05:00

nfc

treewide: setup_timer() -> timer_setup() (2 field)

2017-11-21 15:57:09 -08:00

ntb

treewide: setup_timer() -> timer_setup()

2017-11-21 15:57:07 -08:00

nubus

Merge tag 'm68k-for-v4.15-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k

2017-11-13 12:10:24 -08:00

nvdimm

libnvdimm, btt: Fix an incompatibility in the log layout

2017-12-21 14:59:27 -08:00

nvme

nvme-pci: take sglist coalescing in dma_map_sg into account

2018-01-17 14:05:35 -07:00

nvmem

nvmem: meson-mx-efuse: fix reading from an offset other than 0

2017-12-23 16:46:23 +01:00

of

of_mdio: avoid MDIO bus removal when a PHY is missing

2018-01-10 15:07:47 -05:00

opp

…

oprofile

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

parisc

parisc: Show unhashed EISA EEPROM address

2018-01-02 21:01:02 +01:00

parport

Merge tag 'char-misc-4.15-rc1' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc

2017-11-16 09:10:59 -08:00

pci

Merge branch 'x86/urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

2017-12-31 13:13:56 -08:00

pcmcia

drivers/pcmcia/sa1111_badge4.c: avoid unused function warning

2017-11-17 16:10:04 -08:00

perf

Merge tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux

2017-11-15 10:56:56 -08:00

phy

phy: work around 'phys' references to usb-nop-xceiv devices

2018-01-19 16:12:37 +01:00

pinctrl

genirq/irqdomain: Rename early argument of irq_domain_activate_irq()

2017-12-29 21:13:04 +01:00

platform

platform/x86: wmi: Call acpi_wmi_init() later

2018-01-08 10:47:48 -08:00

pnp

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

power

Merge tag 'for-v4.15' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply

2017-11-15 13:37:15 -08:00

powercap

…

pps

treewide: setup_timer() -> timer_setup()

2017-11-21 15:57:07 -08:00

ps3

…

ptp

Merge tag 'for-linus-4.15-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip

2017-11-16 13:06:27 -08:00

pwm

Merge tag 'pwm/for-4.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm

2017-11-22 21:09:18 -10:00

rapidio

Merge branch 'akpm' (patches from Andrew)

2017-11-17 16:56:17 -08:00

ras

Merge branch 'timers-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

2017-11-13 17:56:58 -08:00

regulator

Merge tag 'mfd-next-4.15' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd

2017-11-16 09:15:57 -08:00

remoteproc

Merge tag 'rproc-v4.15' of git://github.com/andersson/remoteproc

2017-11-17 20:14:10 -08:00

reset

Merge tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

2017-11-16 16:05:01 -08:00

rpmsg

Merge tag 'rpmsg-v4.15' of git://github.com/andersson/remoteproc

2017-11-17 20:12:08 -08:00

rtc

Merge branch 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

2017-11-25 08:37:16 -10:00

s390

Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux

2018-01-05 12:17:33 -08:00

sbus

Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc

2017-11-17 20:21:44 -08:00

scsi

Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi

2018-01-19 15:20:00 -08:00

sfi

…

sh

Merge tag 'dma-mapping-4.15' of git://git.infradead.org/users/hch/dma-mapping

2017-11-14 16:54:12 -08:00

sn

…

soc

meson-gx-socinfo: Fix package id parsing

2017-11-30 15:29:44 -08:00

spi

Merge remote-tracking branches 'spi/fix/armada', 'spi/fix/atmel', 'spi/fix/doc', 'spi/fix/imx', 'spi/fix/rspi', 'spi/fix/sun4i' and 'spi/fix/xilinx' into spi-linus

2017-12-19 11:07:00 +00:00

spmi

…

ssb

ssb: Disable PCI host for PCI_DRIVERS_GENERIC

2018-01-16 21:15:58 +02:00

staging

staging: android: ashmem: fix a race condition in ASHMEM_SET_SIZE ioctl

2018-01-09 15:32:11 +01:00

target

block: fix blk_rq_append_bio

2017-12-18 13:55:43 -07:00

tc

…

tee

optee: fix invalid of_node_put() in optee_driver_init()

2017-11-29 10:24:57 +01:00

thermal

Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux

2017-11-17 14:31:27 -08:00

thunderbolt

thunderbolt: Mask ring interrupt properly when polling starts

2017-12-16 16:37:51 +01:00

tty

n_tty: fix EXTPROC vs ICANON interaction with TIOCINQ (aka FIONREAD)

2017-12-21 11:19:22 +01:00

uio

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

usb

usb: misc: usb3503: make sure reset is low for at least 100us

2018-01-11 18:39:52 +01:00

uwb

treewide: setup_timer() -> timer_setup()

2017-11-21 15:57:07 -08:00

vfio

Merge tag 'vfio-v4.15-rc1' of git://github.com/awilliam/linux-vfio

2017-11-14 16:47:47 -08:00

vhost

vhost: do not try to access device IOTLB when not initialized

2018-01-24 16:55:38 -05:00

video

Merge tag 'fbdev-v4.15' of git://github.com/bzolnier/linux

2017-11-20 21:50:24 -10:00

virt

…

virtio

virtio_mmio: fix devm cleanup

2017-12-14 21:01:40 +02:00

vlynq

…

vme

Merge tag 'char-misc-4.15-rc1' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc

2017-11-16 09:10:59 -08:00

w1

Merge tag 'char-misc-4.15-rc1' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc

2017-11-16 09:10:59 -08:00

watchdog

treewide: setup_timer() -> timer_setup()

2017-11-21 15:57:07 -08:00

xen

Merge tag 'for-linus-4.15-rc8-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip

2018-01-12 10:00:15 -08:00

zorro

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

Kconfig

Merge branches 'pm-cpufreq-sched' and 'pm-opp'

2017-11-13 01:40:52 +01:00

Makefile

usb: build drivers/usb/common/ when USB_SUPPORT is set

2017-11-28 15:17:49 +01:00