linux/drivers/misc
Dmitry Baryshkov 52feb58f9b misc: fastrpc: restrict user apps from sending kernel RPC messages
commit 20c40794eb upstream.

Verify that user applications are not using the kernel RPC message
handle to restrict them from directly attaching to guest OS on the
remote subsystem. This is a port of CVE-2019-2308 fix.

Fixes: c68cfb718c ("misc: fastrpc: Add support for context Invoke method")
Cc: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Cc: Jonathan Marek <jonathan@marek.ca>
Cc: stable@vger.kernel.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20210212192658.3476137-1-dmitry.baryshkov@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-03-17 17:06:31 +01:00
..
altera-stapl
c2port
cardreader misc: rtsx: init of rts522a add OCP power off when no card is present 2021-03-04 11:38:32 +01:00
cb710
cxl cxl: Rework error message for incompatible slots 2020-08-25 01:31:32 +10:00
echo
eeprom misc: eeprom_93xx46: Add quirk to support Microchip 93LC46B eeprom 2021-03-11 14:17:27 +01:00
genwqe
habanalabs habanalabs: disable FW events on device removal 2021-02-07 15:37:17 +01:00
ibmasm
lis3lv02d
lkdtm lkdtm: don't move ctors to .rodata 2021-02-17 11:02:24 +01:00
mei mei: me: add adler lake point LP DID 2021-03-04 11:38:40 +01:00
ocxl powerpc updates for 5.10 2020-10-16 12:21:15 -07:00
sgi-gru x86/platform/uv: Update Copyrights to conform to HPE standards 2020-10-07 09:10:07 +02:00
sgi-xp x86/platform/uv: Update Copyrights to conform to HPE standards 2020-10-07 09:10:07 +02:00
ti-st
uacce Char/Misc driver patches for 5.10-rc1 2020-10-15 10:01:51 -07:00
vmw_vmci drivers/misc/vmw_vmci: restrict too big queue size in qp_host_alloc_queue 2021-03-04 11:38:32 +01:00
ad525x_dpot-i2c.c
ad525x_dpot-spi.c
ad525x_dpot.c
ad525x_dpot.h
apds990x.c
apds9802als.c
atmel_tclib.c
atmel-ssc.c
bh1770glc.c
cs5535-mfgpt.c
ds1682.c
dummy-irq.c
enclosure.c
fastrpc.c misc: fastrpc: restrict user apps from sending kernel RPC messages 2021-03-17 17:06:31 +01:00
hisi_hikey_usb.c misc: hisi_hikey_usb: delete a stray tab 2020-09-22 18:54:00 +02:00
hmc6352.c
hpilo.c
hpilo.h
ibmvmc.c
ibmvmc.h
ics932s401.c
isl29003.c
isl29020.c
Kconfig misc: mic: remove the MIC drivers 2020-10-28 19:12:03 +01:00
kgdbts.c
lattice-ecp3-config.c
Makefile misc: mic: remove the MIC drivers 2020-10-28 19:12:03 +01:00
pch_phub.c
pci_endpoint_test.c misc: pci_endpoint_test: fix return value of error branch 2020-12-30 11:53:45 +01:00
phantom.c
pti.c
pvpanic.c misc/pvpanic: Export module FDT device table 2021-03-17 17:06:31 +01:00
qcom-coincell.c
sram-exec.c
sram.c
sram.h
tifm_7xx1.c
tifm_core.c
tsl2550.c
vmw_balloon.c
xilinx_sdfec.c