Johan Hovold 433b7cd1e7 firmware: qemu_fw_cfg: fix sysfs information leak ...

Make sure to always NUL-terminate file names retrieved from the firmware
to avoid accessing data beyond the entry slab buffer and exposing it
through sysfs in case the firmware data is corrupt.

Fixes: 75f3e8e47f ("firmware: introduce sysfs driver for QEMU's fw_cfg device")
Cc: stable@vger.kernel.org      # 4.6
Cc: Gabriel Somlo <somlo@cmu.edu>
Signed-off-by: Johan Hovold <johan@kernel.org>
Link: https://lore.kernel.org/r/20211201132528.30025-4-johan@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2021-12-21 10:14:52 +01:00

..

arm_ffa

firmware: arm_ffa: Remove unused 'compat_version' variable

2021-10-26 12:46:15 +01:00

arm_scmi

firmware: arm_scmi: Fix type error assignment in voltage protocol

2021-11-17 11:24:50 +00:00

broadcom

firmware: tee_bnxt: Release TEE shm, session, and context during kexec

2021-07-21 07:55:50 +02:00

cirrus

firmware: cs_dsp: add driver to support firmware loading on Cirrus Logic DSPs

2021-09-27 13:00:42 +01:00

efi

Merge branch 'akpm' (patches from Andrew)

2021-11-06 14:08:17 -07:00

google

firmware: Update Kconfig help text for Google firmware

2021-12-21 10:12:31 +01:00

imx

firmware: imx: scu-pd: add missed ADC1 pd

2021-03-29 09:34:37 +08:00

meson

firmware: meson-sm: enable build as module

2020-10-26 13:36:05 -07:00

psci

firmware/psci: fix application of sizeof to pointer

2021-10-26 17:40:54 -05:00

smccc

firmware: smccc: Fix check for ARCH_SOC_ID not implemented

2021-11-22 11:42:59 +01:00

tegra

firmware: tegra: bpmp: Use devm_platform_ioremap_resource()

2021-10-07 20:52:24 +02:00

xilinx

firmware: xilinx: instantiate xilinx event manager driver

2021-12-03 16:08:46 +01:00

arm_scpi.c

Merge tag 'scmi-updates-5.14' of git://git.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux into arm/drivers

2021-06-12 08:42:29 -07:00

arm_sdei.c

arm64: sdei: move uaccess logic to arch/arm64/

2020-12-02 19:46:14 +00:00

dmi_scan.c

ASoC: soc-core: fix DMI handling

2021-03-11 13:25:09 +00:00

dmi-id.c

firmware: dmi: Move product_sku info to the end of the modalias

2021-09-02 17:28:53 +02:00

dmi-sysfs.c

firmware: dmi-sysfs: Replace zero-length array with flexible-array member

2020-06-15 23:08:04 -05:00

edd.c

edd: Use scnprintf() for avoiding potential buffer overflow

2020-04-02 20:42:29 +02:00

iscsi_ibft_find.c

iscsi_ibft: fix warning in reserve_ibft_region()

2021-08-05 19:47:57 -04:00

iscsi_ibft.c

iscsi_ibft: Fix isa_bus_to_virt not working under ARM

2021-09-02 16:22:00 -04:00

Kconfig

Merge tag 'v5.15-rc6' into asoc-5.16

2021-10-18 13:50:42 +01:00

Makefile

firmware: cs_dsp: add driver to support firmware loading on Cirrus Logic DSPs

2021-09-27 13:00:42 +01:00

memmap.c

treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 287

2019-06-05 17:36:37 +02:00

pcdp.c

efi/ia64: Move HCDP and MPS table handling into IA64 arch code

2020-02-23 21:59:42 +01:00

pcdp.h

firmware: pcdp: Replace zero-length array with flexible-array

2020-06-15 23:08:32 -05:00

qcom_scm-legacy.c

firmware: qcom_scm: Fix kernel-doc function names to match

2021-04-06 21:25:49 -05:00

qcom_scm-smc.c

firmware: qcom_scm: Reduce locking section for __get_convention()

2021-04-06 21:25:23 -05:00

qcom_scm.c

Revert "firmware: qcom: scm: Add support for MC boot address API"

2021-10-27 16:25:07 +02:00

qcom_scm.h

Revert "firmware: qcom: scm: Add support for MC boot address API"

2021-10-27 16:25:07 +02:00

qemu_fw_cfg.c

firmware: qemu_fw_cfg: fix sysfs information leak

2021-12-21 10:14:52 +01:00

raspberrypi.c

firmware: raspberrypi: Fix a leak in 'rpi_firmware_get()'

2021-08-18 16:02:08 +02:00

scpi_pm_domain.c

treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 201

2019-05-30 11:29:52 -07:00

stratix10-rsu.c

firmware: stratix10-rsu: fix warnings

2020-07-02 14:48:48 +02:00

stratix10-svc.c

exit/kthread: Have kernel threads return instead of calling do_exit

2021-10-29 14:31:33 -05:00

sysfb_simplefb.c

drivers/firmware: consolidate EFI framebuffer setup for all arches

2021-07-21 12:04:56 +02:00

sysfb.c

drivers/firmware: consolidate EFI framebuffer setup for all arches

2021-07-21 12:04:56 +02:00

ti_sci.c

firmware: ti_sci: rm: Remove unused config() from ti_sci_rm_ringacc_ops

2020-11-01 19:38:04 -08:00

ti_sci.h

firmware: ti_sci: rm: Add new ops for ring configuration

2020-11-01 19:38:02 -08:00

trusted_foundations.c

firmware: tf: Different way of L2 cache enabling after LP2 suspend

2020-05-06 18:27:26 +02:00

turris-mox-rwtm.c

Merge tag 'mvebu-drivers-5.14-1' of git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu into arm/drivers

2021-06-23 18:57:40 -07:00