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Larry Finger 23954cb078 staging: rtl8723bs: Fix potential overuse of kernel memory 
In routine wpa_supplicant_ioctl(), the user-controlled p->length is
checked to be at least the size of struct ieee_param size, but the code
does not detect the case where p->length is greater than the size
of the struct, thus a malicious user could be wasting kernel memory.
Fixes commit 554c0a3abf ("staging: Add rtl8723bs sdio wifi driver").

Reported by: Pietro Oliva <pietroliva@gmail.com>
Cc: Pietro Oliva <pietroliva@gmail.com>
Cc: Stable <stable@vger.kernel.org>
Fixes: 554c0a3abf ("staging: Add rtl8723bs sdio wifi driver").
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Link: https://lore.kernel.org/r/20200210180235.21691-5-Larry.Finger@lwfinger.net
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-02-10 10:32:38 -08:00
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accessibility
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acpi
Merge tag 'acpi-5.6-rc1-3' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
2020-02-07 12:51:54 -08:00
amba
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android
Merge tag 'for-5.6/io_uring-vfs-2020-01-29' of git://git.kernel.dk/linux-block
2020-01-29 18:53:37 -08:00
ata
Merge tag 'libata-5.6-2020-02-05' of git://git.kernel.dk/linux-block
2020-02-06 06:11:50 +00:00
atm
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next
2020-01-28 16:02:33 -08:00
auxdisplay
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base
Merge tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
2020-02-08 14:04:19 -08:00
bcma
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next
2020-01-28 16:02:33 -08:00
block
Merge branch 'merge.nfs-fs_parse.1' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
2020-02-08 13:26:41 -08:00
bluetooth
Bluetooth: btrtl: Use kvmalloc for FW allocations
2020-01-24 19:57:53 +01:00
bus
Merge tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
2020-02-08 14:04:19 -08:00
cdrom
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char
treewide: remove redundant IS_ERR() before error code check
2020-02-04 03:05:27 +00:00
clk
Merge tag 'armsoc-late' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
2020-02-08 14:17:27 -08:00
clocksource
Merge tag 'armsoc-late' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
2020-02-08 14:17:27 -08:00
connector
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counter
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cpufreq
Merge tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
2020-02-08 14:04:19 -08:00
cpuidle
Merge tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
2020-02-08 14:04:19 -08:00
crypto
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next
2020-01-28 16:02:33 -08:00
dax
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dca
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devfreq
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dio
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dma
Merge tag 'armsoc-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
2020-02-08 13:58:44 -08:00
dma-buf
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edac
Merge tag 'ioremap-5.6' of git://git.infradead.org/users/hch/ioremap
2020-01-27 13:03:00 -08:00
eisa
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extcon
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firewire
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firmware
Merge tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
2020-02-08 14:04:19 -08:00
fpga
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fsi
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gnss
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gpio
treewide: remove redundant IS_ERR() before error code check
2020-02-04 03:05:27 +00:00
gpu
Merge tag 'kbuild-v5.6-2' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild
2020-02-09 16:05:50 -08:00
greybus
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hid
Merge tag 'drm-next-2020-01-30' of git://anongit.freedesktop.org/drm/drm
2020-01-30 08:04:01 -08:00
hsi
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hv
Merge tag 'hyperv-next-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux
2020-02-03 14:42:03 +00:00
hwmon
Merge tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
2020-02-08 14:04:19 -08:00
hwspinlock
hwspinlock: sirf: Use devm_hwspin_lock_register() to register hwlock controller
2020-01-21 16:16:36 -08:00
hwtracing
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i2c
Merge branch 'i2c/for-5.6' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux
2020-02-07 12:54:13 -08:00
i3c
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ide
proc: convert everything to "struct proc_ops"
2020-02-04 03:05:26 +00:00
idle
intel_idle: Introduce 'states_off' module parameter
2020-02-03 11:57:18 +01:00
iio
Merge tag 'tag-chrome-platform-for-v5.6' of git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux
2020-02-04 07:17:41 +00:00
infiniband
Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma
2020-01-31 14:40:36 -08:00
input
Merge branch 'akpm' (patches from Andrew)
2020-02-04 07:24:48 +00:00
interconnect
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iommu
Merge tag 'iommu-updates-v5.6' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu
2020-02-05 17:49:54 +00:00
ipack
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irqchip
irqchip/gic-v4.1: Avoid 64bit division for the sake of 32bit ARM
2020-02-09 15:47:37 -08:00
isdn
proc: convert everything to "struct proc_ops"
2020-02-04 03:05:26 +00:00
leds
leds: lm3532: add pointer to documentation and fix typo
2020-01-22 21:08:24 +01:00
lightnvm
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macintosh
Merge tag 'powerpc-5.6-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux
2020-02-04 13:06:46 +00:00
mailbox
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mcb
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md
Merge branch 'work.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
2020-02-08 13:04:49 -08:00
media
Merge tag 'tag-chrome-platform-for-v5.6' of git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux
2020-02-04 07:17:41 +00:00
memory
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memstick
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message
Merge ra.kernel.org:/pub/scm/linux/kernel/git/netdev/net
2020-01-19 22:10:04 +01:00
mfd
Merge tag 'tag-chrome-platform-for-v5.6' of git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux
2020-02-04 07:17:41 +00:00
misc
Merge branch 'i2c/for-5.6' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux
2020-02-07 12:54:13 -08:00
mmc
Merge tag 'ioremap-5.6' of git://git.infradead.org/users/hch/ioremap
2020-01-27 13:03:00 -08:00
mtd
treewide: remove redundant IS_ERR() before error code check
2020-02-04 03:05:27 +00:00
mux
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net
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
2020-02-08 17:15:08 -08:00
nfc
Merge ra.kernel.org:/pub/scm/linux/kernel/git/netdev/net
2020-01-19 22:10:04 +01:00
ntb
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nubus
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nvdimm
mm: Cleanup __put_devmap_managed_page() vs ->page_free()
2020-01-31 10:30:37 -08:00
nvme
Merge tag 'block-5.6-2020-02-05' of git://git.kernel.dk/linux-block
2020-02-06 06:15:23 +00:00
nvmem
Merge branch 'i2c/for-5.6' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux
2020-02-07 12:54:13 -08:00
of
Merge tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
2020-02-08 14:04:19 -08:00
opp
Merge tag 'ioremap-5.6' of git://git.infradead.org/users/hch/ioremap
2020-01-27 13:03:00 -08:00
oprofile
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parisc
proc: convert everything to "struct proc_ops"
2020-02-04 03:05:26 +00:00
parport
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pci
Merge tag 'pci-v5.6-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci
2020-02-06 14:17:38 +00:00
pcmcia
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perf
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phy
treewide: remove redundant IS_ERR() before error code check
2020-02-04 03:05:27 +00:00
pinctrl
pinctrl: fix pxa2xx.c build warnings
2020-02-04 03:05:24 +00:00
platform
Merge branch 'akpm' (patches from Andrew)
2020-02-04 07:24:48 +00:00
pnp
proc: convert everything to "struct proc_ops"
2020-02-04 03:05:26 +00:00
power
Merge tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
2020-02-08 13:55:25 -08:00
powercap
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pps
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ps3
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ptp
Merge ra.kernel.org:/pub/scm/linux/kernel/git/netdev/net
2020-01-19 22:10:04 +01:00
pwm
pwm: Remove set but not set variable 'pwm'
2020-01-20 15:40:49 +01:00
rapidio
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ras
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regulator
Merge tag 'mfd-next-5.6' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd
2020-02-03 14:51:57 +00:00
remoteproc
remoteproc: qcom: q6v5-mss: Improve readability of reset_assert
2020-01-24 09:34:07 -08:00
reset
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rpmsg
rpmsg: add rpmsg support for mt8183 SCP.
2020-01-20 10:29:56 -08:00
rtc
Merge tag 'tag-chrome-platform-for-v5.6' of git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux
2020-02-04 07:17:41 +00:00
s390
Merge tag 's390-5.6-2' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux
2020-02-05 17:33:35 +00:00
sbus
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scsi
Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
2020-02-08 17:24:41 -08:00
sfi
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sh
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siox
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slimbus
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soc
Merge tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
2020-02-08 14:04:19 -08:00
soundwire
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spi
treewide: remove redundant IS_ERR() before error code check
2020-02-04 03:05:27 +00:00
spmi
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ssb
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staging
staging: rtl8723bs: Fix potential overuse of kernel memory
2020-02-10 10:32:38 -08:00
target
Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
2020-01-29 18:16:16 -08:00
tc
Merge tag 'mips_5.6' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux
2020-01-31 11:28:31 -08:00
tee
Merge tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
2020-02-08 14:04:19 -08:00
thermal
Merge tag 'thermal-v5.6-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/thermal/linux
2020-01-31 14:39:21 -08:00
thunderbolt
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tty
Merge tag 'kbuild-v5.6-2' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild
2020-02-09 16:05:50 -08:00
uio
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usb
Merge branch 'merge.nfs-fs_parse.1' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
2020-02-08 13:26:41 -08:00
vfio
Merge tag 'vfio-v5.6-rc1' of git://github.com/awilliam/linux-vfio
2020-02-03 22:22:05 +00:00
vhost
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video
Merge tag 'kbuild-v5.6-2' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild
2020-02-09 16:05:50 -08:00
virt
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virtio
virtio_balloon: Fix memory leaks on errors in virtballoon_probe()
2020-02-06 03:40:27 -05:00
visorbus
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vlynq
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vme
Merge tag 'char-misc-5.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
2020-01-29 10:35:54 -08:00
w1
Merge tag 'char-misc-5.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
2020-01-29 10:35:54 -08:00
watchdog
Merge tag 'linux-watchdog-5.6-rc1' of git://www.linux-watchdog.org/linux-watchdog
2020-02-07 12:30:16 -08:00
xen
Merge tag 'for-linus-5.6-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip
2020-02-05 17:44:14 +00:00
zorro
Merge tag 'kbuild-v5.6-2' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild
2020-02-09 16:05:50 -08:00
Kconfig
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Makefile
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