linux/drivers/staging
Ian Abbott f96ab42f29 staging: comedi: addi_apci_1564: check INSN_CONFIG_DIGITAL_TRIG shift
commit 926234f1b8 upstream.

The `INSN_CONFIG` comedi instruction with sub-instruction code
`INSN_CONFIG_DIGITAL_TRIG` includes a base channel in `data[3]`. This is
used as a right shift amount for other bitmask values without being
checked.  Shift amounts greater than or equal to 32 will result in
undefined behavior.  Add code to deal with this.

Fixes: 1e15687ea4 ("staging: comedi: addi_apci_1564: add Change-of-State interrupt subdevice and required functions")
Cc: <stable@vger.kernel.org> #3.17+
Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Link: https://lore.kernel.org/r/20200717145257.112660-4-abbotti@mev.co.uk
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-07-29 10:16:56 +02:00
..
android staging: android: ion: use vmap instead of vm_map_ram 2020-06-22 09:05:12 +02:00
axis-fifo staging: axis-fifo: add CONFIG_OF dependency 2019-05-04 09:20:12 +02:00
board
clocking-wizard
comedi staging: comedi: addi_apci_1564: check INSN_CONFIG_DIGITAL_TRIG shift 2020-07-29 10:16:56 +02:00
dgnc
emxx_udc
erofs erofs: fix partially uninitialized misuse in z_erofs_onlinepage_fixup 2020-06-30 23:17:15 -04:00
fbtft fbtft: Make sure string is NULL terminated 2019-12-31 16:36:10 +01:00
fsl-dpaa2 staging: fsl-dpaa2/ethsw: fix memory leak of switchdev_work 2019-07-14 08:11:22 +02:00
fwserial
gasket staging: gasket: Fix mapping refcnt leak when register/store fails 2020-06-25 15:32:53 +02:00
gdm724x
goldfish
greybus staging: greybus: fix a missing-check bug in gb_lights_light_config() 2020-06-25 15:32:52 +02:00
gs_fpgaboot
iio staging: iio: ad2s1210: Fix SPI reading 2020-05-27 17:37:42 +02:00
ks7010
media media: imx: work around false-positive warning, again 2019-11-20 18:47:16 +01:00
most staging: most: core: replace strcpy() by strscpy() 2020-05-27 17:37:39 +02:00
mt29f_spinand mtd: rawnand: Pass a nand_chip object to nand_scan() 2020-06-25 15:33:07 +02:00
mt7621-dma
mt7621-dts
mt7621-eth
mt7621-mmc
mt7621-pci staging, mt7621-pci: fix build without pci support 2019-05-04 09:20:12 +02:00
mt7621-pinctrl staging: mt7621-pinctrl: use pinconf-generic for 'dt_node_to_map' and 'dt_free_map' 2019-11-06 13:05:27 +01:00
mt7621-spi staging: spi: mt7621: Add return code check on device_reset() 2019-04-05 22:33:11 +02:00
netlogic
nvec
octeon
octeon-usb
olpc_dcon
pi433
rtl8188eu staging: rtl8188eu: Add ASUS USB-N10 Nano B1 to device table 2020-04-02 15:28:21 +02:00
rtl8192e staging: rtl8192e: fix potential use after free 2019-12-05 09:21:26 +01:00
rtl8192u staging: rtl8192u: fix multiple memory leaks on error path 2019-12-31 16:34:48 +01:00
rtl8712 staging: rtl8712: Fix IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK 2020-06-10 21:35:00 +02:00
rtl8723bs Staging: rtl8723bs: prevent buffer overflow in update_sta_support_rate() 2020-06-30 23:17:18 -04:00
rtlwifi staging: rtlwifi: Use proper enum for return in halmac_parse_psd_data_88xx 2020-01-27 14:50:26 +01:00
rts5208
sm750fb staging: sm750fb: add missing case while setting FB_VISUAL 2020-06-25 15:32:54 +02:00
speakup staging/speakup: fix get_word non-space look-ahead 2020-03-25 08:06:11 +01:00
unisys
vboxvideo
vc04_services staging: bcm2835-camera: fix module autoloading 2020-01-27 14:50:05 +01:00
vme
vt6655 staging: vt6655: Fix memory leak in vt6655_probe 2019-10-17 13:45:11 -07:00
vt6656 staging: vt6656: Power save stop wake_up_count wrap around. 2020-04-29 16:31:33 +02:00
wilc1000 staging: wilc1000: fix error path cleanup in wilc_wlan_initialize() 2019-09-16 08:22:17 +02:00
wlan-ng staging: wlan-ng: properly check endpoint types 2020-07-29 10:16:55 +02:00
xgifb
Kconfig
Makefile