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34acb833cc83bdea912a160ff99b537e62bb4cf3
linux/drivers
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Shiraz Saleem 34acb833cc RDMA/irdma: Validate udata inlen and outlen 
Currently ib_copy_from_udata and ib_copy_to_udata could underfill
the request and response buffer if the user-space passes an undersized
value for udata->inlen or udata->outlen respectively [1]
This could lead to undesirable behavior.

Zero initing the buffer only goes as far as preventing using the buffer
uninitialized.

Validate udata->inlen and udata->outlen passed from user-space to ensure
they are at least the required minimum size.

[1] https://lore.kernel.org/linux-rdma/MWHPR11MB0029F37D40D9D4A993F8F549E9D79@MWHPR11MB0029.namprd11.prod.outlook.com/

Fixes: b48c24c2d7 ("RDMA/irdma: Implement device supported verb APIs")
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Shiraz Saleem <shiraz.saleem@intel.com>
Link: https://lore.kernel.org/r/20220907191324.1173-3-shiraz.saleem@intel.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
2022-09-20 13:19:53 +03:00
..
accessibility
Merge tag 'tty-6.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty
2022-08-08 11:31:40 -07:00
acpi
Merge tag 'acpi-5.20-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
2022-08-11 13:26:09 -07:00
amba
ARM: 9220/1: amba: Remove deferred device addition
2022-07-28 15:09:23 +01:00
android
Merge tag 'mm-stable-2022-08-03' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
2022-08-05 16:32:45 -07:00
ata
Merge tag 'powerpc-6.0-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux
2022-08-06 16:38:17 -07:00
atm
atm: idt77252: fix use-after-free bugs caused by tst_timer
2022-08-08 20:51:59 -07:00
auxdisplay
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base
Merge tag 'driver-core-6.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core
2022-08-04 11:31:20 -07:00
bcma
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block
RDMA/rtrs: Remove 'dir' argument from rnbd_srv_rdma_ev
2022-08-30 12:13:57 +03:00
bluetooth
Merge tag 'spdx-6.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx
2022-08-04 12:12:54 -07:00
bus
Merge tag 'spdx-6.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx
2022-08-04 12:12:54 -07:00
cdrom
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char
Merge tag 's390-5.20-1' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux
2022-08-06 17:05:21 -07:00
clk
Merge tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux
2022-08-04 18:40:08 -07:00
clocksource
RISC-V: Add Sstc extension support
2022-08-11 14:41:52 -07:00
comedi
Merge tag 'pci-v5.20-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci
2022-08-04 19:30:35 -07:00
connector
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counter
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cpufreq
Merge tag 'pm-5.20-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
2022-08-08 14:29:00 -07:00
cpuidle
Merge tag 'pm-5.20-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
2022-08-08 14:29:00 -07:00
crypto
Merge tag 'v5.20-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
2022-08-02 17:45:14 -07:00
cxl
cxl/hdm: Fix skip allocations vs multiple pmem allocations
2022-08-05 16:11:38 -07:00
dax
dax: introduce holder for dax_device
2022-07-17 17:14:30 -07:00
dca
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devfreq
Merge tag 'pm-5.20-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
2022-08-08 14:29:00 -07:00
dio
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dma
Merge tag 'pci-v5.20-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci
2022-08-04 19:30:35 -07:00
dma-buf
Merge tag 'drm-next-2022-08-03' of git://anongit.freedesktop.org/drm/drm
2022-08-03 19:52:08 -07:00
edac
Merge tag 'powerpc-6.0-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux
2022-08-06 16:38:17 -07:00
eisa
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extcon
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firewire
firewire: net: Make use of get_unaligned_be48(), put_unaligned_be48()
2022-07-28 22:21:54 -07:00
firmware
Merge tag 'riscv-for-linus-5.20-mw0' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux
2022-08-06 15:04:48 -07:00
fpga
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fsi
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gnss
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gpio
Merge tag 'gpio-updates-for-v6.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux
2022-08-04 18:34:05 -07:00
gpu
Merge tag 'drm-next-2022-08-12-1' of git://anongit.freedesktop.org/drm/drm
2022-08-11 19:12:15 -07:00
greybus
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hid
Merge tag 'platform-drivers-x86-v6.0-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86
2022-08-04 18:19:14 -07:00
hsi
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hte
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hv
Drivers: hv: Create debugfs file with hyper-v balloon usage information
2022-07-18 11:19:02 +00:00
hwmon
hwmon: (nct6775) Fix platform driver suspend regression
2022-08-10 06:37:01 -07:00
hwspinlock
hwspinlock: qcom: Add support for mmio usage to sfpb-mutex
2022-07-16 21:47:44 -05:00
hwtracing
Merge tag 'asm-generic-6.0' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic
2022-08-05 10:07:23 -07:00
i2c
i2c: move core from strlcpy to strscpy
2022-08-11 23:02:52 +02:00
i3c
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idle
Merge tag 'pm-5.20-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
2022-08-02 11:17:00 -07:00
iio
iio: light: isl29028: Fix the warning in isl29028_remove()
2022-07-19 09:42:11 +01:00
infiniband
RDMA/irdma: Validate udata inlen and outlen
2022-09-20 13:19:53 +03:00
input
Merge tag 'input-for-v5.20-rc0' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
2022-08-11 09:23:08 -07:00
interconnect
Merge branch 'icc-rpm' into icc-next
2022-07-15 17:56:31 +03:00
iommu
Merge tag 'bitmap-6.0-rc1' of https://github.com/norov/linux
2022-08-07 17:52:35 -07:00
ipack
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irqchip
Merge tag 'riscv-for-linus-5.20-mw0' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux
2022-08-06 15:04:48 -07:00
isdn
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leds
Merge tag 'leds-5.20-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds
2022-08-08 11:36:21 -07:00
macintosh
macintosh/adb: fix oob read in do_adb_query() function
2022-07-20 22:06:30 +10:00
mailbox
Merge tag 'mailbox-v5.20' of git://git.linaro.org/landing-teams/working/fujitsu/integration
2022-08-08 10:19:40 -07:00
mcb
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md
Merge tag 'for-6.0/dm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm
2022-08-11 19:46:48 -07:00
media
Merge tag 'pm-5.20-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
2022-08-08 14:29:00 -07:00
memory
Merge tag 'pm-5.20-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
2022-08-08 14:29:00 -07:00
memstick
Merge tag 'mmc-v5.20' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc
2022-08-04 19:41:09 -07:00
message
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mfd
Merge tag 'mfd-next-5.20' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd
2022-08-06 10:25:16 -07:00
misc
Merge tag 'mm-stable-2022-08-03' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
2022-08-05 16:32:45 -07:00
mmc
Merge tag 'mmc-v5.20' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc
2022-08-04 19:41:09 -07:00
most
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mtd
Merge tag 'mtd/for-5.20' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux
2022-08-05 14:13:45 -07:00
mux
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net
Merge branch 'mlx5-next' into wip/leon-for-next
2022-09-05 15:09:55 +03:00
nfc
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ntb
NTB: epf: Allow more flexibility in the memory BAR map method
2022-08-09 17:54:03 -04:00
nubus
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nvdimm
Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost
2022-08-12 09:50:34 -07:00
nvme
Merge tag 'block-6.0-2022-08-12' of git://git.kernel.dk/linux-block
2022-08-13 13:37:36 -07:00
nvmem
Merge tag 'spdx-6.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx
2022-08-04 12:12:54 -07:00
of
Merge tag 'riscv-for-linus-5.20-mw2' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux
2022-08-12 18:39:43 -07:00
opp
Merge tag 'opp-updates-5.20-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm
2022-08-03 17:49:38 +02:00
parisc
Merge tag 'for-5.20/parisc-1' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux
2022-08-05 09:58:58 -07:00
parport
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pci
Merge tag 'ntb-5.20' of https://github.com/jonmason/ntb
2022-08-13 14:00:45 -07:00
pcmcia
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peci
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perf
perf: riscv_pmu{,_sbi}: Miscallenous improvement & fixes
2022-08-12 07:17:38 -07:00
phy
Merge tag 'pci-v5.20-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci
2022-08-04 19:30:35 -07:00
pinctrl
Merge tag 'pinctrl-v6.0-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl
2022-08-10 11:01:44 -07:00
platform
Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost
2022-08-12 09:50:34 -07:00
pnp
PCI: Remove pci_get_legacy_ide_irq() and asm-generic/pci.h
2022-07-22 17:23:45 -05:00
power
Merge tag 'for-v6.0' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply
2022-08-12 09:37:33 -07:00
powercap
Merge tag 'pm-5.20-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
2022-08-02 11:17:00 -07:00
pps
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ps3
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ptp
Merge tag 'spdx-6.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx
2022-08-04 12:12:54 -07:00
pwm
Merge tag 'spdx-6.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx
2022-08-04 12:12:54 -07:00
rapidio
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ras
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regulator
Merge tag 'tag-chrome-platform-for-v5.20' of git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux
2022-08-04 18:13:19 -07:00
remoteproc
Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost
2022-08-12 09:50:34 -07:00
reset
Merge tag 'arm-late-6.0' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
2022-08-05 10:02:33 -07:00
rpmsg
rpmsg: convert sysfs snprintf to sysfs_emit
2022-07-16 23:08:47 -05:00
rtc
rtc: spear: set range max
2022-08-09 00:56:41 +02:00
s390
Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
2022-08-13 13:41:48 -07:00
sbus
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scsi
Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
2022-08-13 13:41:48 -07:00
sh
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siox
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slimbus
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soc
Merge tag 'pm-5.20-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
2022-08-08 14:29:00 -07:00
soundwire
Merge tag 'sound-6.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
2022-08-06 10:19:51 -07:00
spi
Merge tag 'powerpc-6.0-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux
2022-08-06 16:38:17 -07:00
spmi
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ssb
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staging
Merge tag 'staging-6.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging
2022-08-04 12:01:42 -07:00
target
Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
2022-08-13 13:41:48 -07:00
tc
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tee
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thermal
Merge tag 'thermal-5.20-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
2022-08-08 14:23:37 -07:00
thunderbolt
Merge tag 'usb-6.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
2022-08-04 11:41:28 -07:00
tty
Merge tag 'tty-6.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty
2022-08-08 11:31:40 -07:00
ufs
Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
2022-08-13 13:41:48 -07:00
uio
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usb
Merge tag 'tty-6.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty
2022-08-08 11:31:40 -07:00
vdpa
vdpa/mlx5: Fix possible uninitialized return value
2022-08-11 10:00:36 -04:00
vfio
vfio: Move vfio.c to vfio_main.c
2022-08-08 14:33:41 -06:00
vhost
Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost
2022-08-12 09:50:34 -07:00
video
Merge tag 'tty-6.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty
2022-08-08 11:31:40 -07:00
virt
Merge tag 'char-misc-6.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
2022-08-04 11:05:48 -07:00
virtio
Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost
2022-08-12 09:50:34 -07:00
vlynq
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w1
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watchdog
Merge tag 'linux-watchdog-5.20-rc1' of git://www.linux-watchdog.org/linux-watchdog
2022-08-08 15:04:04 -07:00
xen
Merge tag 'for-linus-6.0-rc1b-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip
2022-08-14 09:28:54 -07:00
zorro
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Kconfig
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Makefile
Merge tag 'staging-6.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging
2022-08-04 12:01:42 -07:00