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linux/drivers
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Jason Wang c5bbedac8a vhost: reject zero size iova range 
[ Upstream commit 813dbeb656 ]

We used to accept zero size iova range which will lead a infinite loop
in translate_desc(). Fixing this by failing the request in this case.

Reported-by: syzbot+d21e6e297322a900c128@syzkaller.appspotmail.com
Fixes: 6b1e6cc7 ("vhost: new device IOTLB API")
Signed-off-by: Jason Wang <jasowang@redhat.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-04-27 09:34:40 +02:00
..
accessibility
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acpi
ACPI / SBS: Fix GPE storm on recent MacBookPro's
2019-04-20 09:07:52 +02:00
amba
ARM: amba: Don't read past the end of sysfs "driver_override" buffer
2018-05-01 15:13:08 -07:00
android
binder: fix proc->files use-after-free
2018-12-08 13:05:07 +01:00
ata
sata_rcar: fix deferred probing
2019-02-12 19:44:54 +01:00
atm
atm: he: fix sign-extension overflow on large shift
2019-02-27 10:06:59 +01:00
auxdisplay
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base
PM / wakeup: Rework wakeup source timer cancellation
2019-03-23 13:19:53 +01:00
bcma
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block
floppy: check_events callback should not return a negative number
2019-03-23 13:19:41 +01:00
bluetooth
Revert "Bluetooth: h5: Fix missing dependency on BT_HCIUART_SERDEV"
2018-11-27 16:09:40 +01:00
bus
bus: arm-cci: remove unnecessary unreachable()
2018-12-05 19:42:41 +01:00
cdrom
cdrom: Fix race condition in cdrom_sysctl_register
2019-04-05 22:29:12 +02:00
char
tpm/tpm_crb: Avoid unaligned reads in crb_recv()
2019-04-20 09:07:54 +02:00
clk
clk: ingenic: Fix doc of ingenic_cgu_div_info
2019-03-23 13:19:49 +01:00
clocksource
clocksource/drivers/exynos_mct: Clear timer interrupt when shutdown
2019-03-23 13:19:46 +01:00
connector
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cpufreq
cpufreq: pxa2xx: remove incorrect __init annotation
2019-03-23 13:19:48 +01:00
cpuidle
cpuidle: big.LITTLE: fix refcount leak
2019-02-12 19:44:55 +01:00
crypto
crypto: crypto4xx - add missing of_node_put after of_device_is_available
2019-04-05 22:29:08 +02:00
dax
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dca
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devfreq
PM / devfreq: Fix potential NULL pointer dereference in governor_store
2018-04-13 19:48:09 +02:00
dio
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dma
dmaengine: tegra: avoid overflow of byte tracking
2019-04-05 22:29:15 +02:00
dma-buf
dma-buf: remove redundant initialization of sg_table
2018-06-06 16:44:33 +02:00
edac
EDAC, skx_edac: Fix logical channel intermediate decoding
2018-11-13 11:16:56 -08:00
eisa
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extcon
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firewire
firewire-ohci: work around oversized DMA reads on JMicron controllers
2018-05-30 07:50:18 +02:00
firmware
efi/memattr: Don't bail on zero VA if it equals the region's PA
2019-04-05 22:29:12 +02:00
fmc
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fpga
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gpio
gpio: pxa: handle corner case of unprobed device
2019-04-20 09:07:51 +02:00
gpu
drm/dp/mst: Configure no_stop_bit correctly for remote i2c xfers
2019-04-05 22:29:15 +02:00
hid
HID: i2c-hid: override HID descriptors for certain devices
2019-04-20 09:07:52 +02:00
hsi
HSI: ssi_protocol: double free in ssip_pn_xmit()
2018-03-24 11:00:12 +01:00
hv
Drivers: hv: vmbus: Return -EINVAL for the sys files for unopened channels
2018-12-29 13:40:15 +01:00
hwmon
hwmon: (lm80) Fix missing unlock on error in set_fan_div()
2019-02-23 09:05:58 +01:00
hwspinlock
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hwtracing
coresight: etm4x: Add support to enable ETMv4.2
2019-04-05 22:29:08 +02:00
i2c
i2c: core-smbus: prevent stack corruption on read I2C_BLOCK_DATA
2019-04-05 22:29:05 +02:00
ide
ide: pmac: add of_node_put()
2018-12-21 14:11:37 +01:00
idle
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iio
iio: adc: exynos-adc: Fix NULL pointer exception on unbind
2019-03-23 13:19:40 +01:00
infiniband
IB/mlx4: Fix race condition between catas error reset and aliasguid flows
2019-04-20 09:07:47 +02:00
input
Input: st-keyscan - fix potential zalloc NULL dereference
2019-03-23 13:19:42 +01:00
iommu
iommu/dmar: Fix buffer overflow during PCI bus notification
2019-04-20 09:07:53 +02:00
ipack
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irqchip
irqchip/mbigen: Don't clear eventid when freeing an MSI
2019-04-20 09:07:49 +02:00
isdn
mISDN: hfcpci: Test both vendor & device ID for Digium HFC4S
2019-04-03 06:24:14 +02:00
leds
leds: lp55xx: fix null deref on firmware load failure
2019-04-05 22:29:11 +02:00
lguest
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lightnvm
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macintosh
macintosh/rack-meter: Convert cputime64_t use to u64
2018-10-20 09:51:32 +02:00
mailbox
mailbox: xgene-slimpro: Fix potential NULL pointer dereference
2018-09-09 20:01:19 +02:00
mcb
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md
bcache: improve sysfs_strtoul_clamp()
2019-04-05 22:29:12 +02:00
media
media: s5p-jpeg: Check for fmt_ver_flag when doing fmt enumeration
2019-04-05 22:29:14 +02:00
memory
memory: tegra: Apply interrupts mask per SoC
2018-08-03 07:55:24 +02:00
memstick
memstick: Prevent memstick host from getting runtime suspended during card detection
2019-02-12 19:44:55 +01:00
message
scsi: mptfusion: Add bounds check in mptctl_hp_targetinfo()
2018-05-25 16:13:06 +02:00
mfd
mfd: mc13xxx: Fix a missing check of a register-read failure
2019-02-27 10:06:59 +01:00
misc
lkdtm: Add tests for NULL pointer dereference
2019-04-20 09:07:53 +02:00
mmc
mmc: davinci: remove extraneous __init annotation
2019-04-20 09:07:47 +02:00
mtd
mtd: rawnand: gpmi: fix MX28 bus master lockup problem
2019-02-15 08:07:37 +01:00
net
team: set slave to promisc if team is already in promisc mode
2019-04-27 09:34:40 +02:00
nfc
NFC: nxp-nci: Include unaligned.h instead of access_ok.h
2019-01-09 16:16:39 +01:00
ntb
ntb_transport: Fix bug with max_mw_size parameter
2018-05-30 07:50:22 +02:00
nubus
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nvdimm
libnvdimm: Fix altmap reservation size calculation
2019-03-23 13:19:45 +01:00
nvme
nvmet-rdma: fix null dereference under heavy load
2019-01-31 08:12:37 +01:00
nvmem
nvmem: properly handle returned value nvmem_reg_read
2018-08-03 07:55:22 +02:00
of
of: add helper to lookup compatible child node
2018-12-01 09:44:21 +01:00
oprofile
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parisc
parisc/pci: Switch LBA PCI bus from Hard Fail to Soft Fail mode
2018-05-30 07:50:43 +02:00
parport
parport_pc: fix find_superio io compare code, should use equal test.
2019-03-23 13:19:50 +01:00
pci
PCI: Add function 1 DMA alias quirk for Marvell 9170 SATA controller
2019-04-17 08:36:47 +02:00
pcmcia
pcmcia: Implement CLKRUN protocol disabling for Ricoh bridges
2018-11-13 11:16:46 -08:00
perf
drivers/perf: arm_pmu: handle no platform_device
2018-03-22 09:17:51 +01:00
phy
phy: tegra: remove redundant self assignment of 'map'
2019-02-27 10:07:03 +01:00
pinctrl
pinctrl: meson: meson8b: fix the sdxc_a data 1..3 pins
2019-03-23 13:19:43 +01:00
platform
platform/x86: Fix unmet dependency warning for SAMSUNG_Q10
2019-03-13 14:04:57 -07:00
pnp
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power
power: supply: charger-manager: Fix incorrect return value
2019-03-27 14:13:05 +09:00
powercap
PowerCap: Fix an error code in powercap_register_zone()
2018-04-13 19:47:56 +02:00
pps
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ps3
…
ptp
ptp: check gettime64 return code in PTP_SYS_OFFSET ioctl
2019-02-12 19:44:52 +01:00
pwm
pwm: tiehrpwm: Fix disabling of output of PWMs
2018-09-09 20:01:25 +02:00
rapidio
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ras
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regulator
regulator: act8865: Fix act8600_sudcdc_voltage_ranges setting
2019-04-05 22:29:14 +02:00
remoteproc
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reset
reset: make device_reset_optional() really optional
2018-12-08 13:05:08 +01:00
rpmsg
rpmsg: smd: fix memory leak on channel create
2018-11-13 11:17:03 -08:00
rtc
rtc: Fix overflow when converting time64_t to rtc_time
2019-03-27 14:13:04 +09:00
s390
scsi: zfcp: fix scsi_eh host reset with port_forced ERP for non-NPIV FCP devices
2019-04-03 06:24:17 +02:00
sbus
drivers/sbus/char: add of_node_put()
2018-12-21 14:11:36 +01:00
scsi
scsi: megaraid_sas: return error when create DMA pool failed
2019-04-05 22:29:10 +02:00
sfi
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sh
…
sn
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soc
soc/tegra: pmc: Drop locking from tegra_powergate_is_powered()
2019-04-20 09:07:53 +02:00
spi
spi: pxa2xx: Setup maximum supported DMA transfer length
2019-03-23 13:19:46 +01:00
spmi
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ssb
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staging
staging: vt6655: Fix interrupt race condition on device start up.
2019-04-03 06:24:18 +02:00
target
scsi: target/iscsi: Avoid iscsit_release_commands_from_conn() deadlock
2019-03-23 13:19:47 +01:00
tc
TC: Set DMA masks for devices
2018-11-13 11:17:02 -08:00
thermal
thermal/int340x_thermal: fix mode setting
2019-04-20 09:07:48 +02:00
thunderbolt
thunderbolt: Resume control channel after hibernation image is created
2018-04-24 09:34:12 +02:00
tty
serial: uartps: console_setup() can't be placed to init section
2019-04-20 09:07:52 +02:00
uio
uio: Fix an Oops on load
2018-11-27 16:09:41 +01:00
usb
usb: f_fs: Avoid crash due to out-of-scope stack ptr access
2019-04-05 22:29:11 +02:00
uwb
uwb: hwa-rc: fix memory leak at probe
2018-10-03 17:01:42 -07:00
vfio
vfio: platform: Fix reset module leak in error path
2018-08-03 07:55:13 +02:00
vhost
vhost: reject zero size iova range
2019-04-27 09:34:40 +02:00
video
fbdev: fbmem: fix memory access if logo is bigger than the screen
2019-04-05 22:29:12 +02:00
virt
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virtio
virtio: Honour 'may_reduce_num' in vring_create_virtqueue
2019-04-17 08:36:47 +02:00
vlynq
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vme
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w1
w1: omap-hdq: fix missing bus unregister at removal
2018-11-13 11:17:01 -08:00
watchdog
watchdog: sbsa: use 32-bit read for WCV
2018-05-30 07:50:34 +02:00
xen
xen: xlate_mmu: add missing header to fix 'W=1' warning
2018-12-17 09:38:34 +01:00
zorro
zorro: Set up z->dev.dma_mask for the DMA API
2018-05-30 07:50:44 +02:00
Kconfig
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Makefile
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