John Thomson 2278629c3e nvmem: u-boot-env: error if NVMEM device is too small ...

[ Upstream commit 8679e8b4a1 ]

Verify data size before trying to parse it to avoid reading out of
buffer. This could happen in case of problems at MTD level or invalid DT
bindings.

Signed-off-by: John Thomson <git@johnthomson.fastmail.com.au>
Cc: stable <stable@kernel.org>
Fixes: d5542923f2 ("nvmem: add driver handling U-Boot environment variables")
[rmilecki: simplify commit description & rebase]
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20240902142510.71096-2-srinivas.kandagatla@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

2024-09-18 19:24:04 +02:00

..

layouts

…

apple-efuses.c

nvmem: add explicit config option to read old syntax fixed OF cells

2024-05-17 12:01:55 +02:00

bcm-ocotp.c

nvmem: Explicitly include correct DT includes

2023-08-23 16:34:01 +02:00

brcm_nvram.c

nvmem: brcm_nvram: store a copy of NVRAM content

2024-01-01 12:42:44 +00:00

core.c

nvmem: core: add nvmem_dev_size() helper

2024-09-18 19:24:04 +02:00

imx-iim.c

nvmem: Explicitly include correct DT includes

2023-08-23 16:34:01 +02:00

imx-ocotp-ele.c

nvmem: Explicitly include correct DT includes

2023-08-23 16:34:01 +02:00

imx-ocotp-scu.c

nvmem: add explicit config option to read old syntax fixed OF cells

2024-05-17 12:01:55 +02:00

imx-ocotp.c

nvmem: add explicit config option to read old syntax fixed OF cells

2024-05-17 12:01:55 +02:00

jz4780-efuse.c

…

Kconfig

nvmem: sec-qfprom: Add Qualcomm secure QFPROM support

2023-08-23 16:34:01 +02:00

lan9662-otpc.c

…

layerscape-sfp.c

…

lpc18xx_eeprom.c

…

lpc18xx_otp.c

nvmem: Explicitly include correct DT includes

2023-08-23 16:34:01 +02:00

Makefile

nvmem: sec-qfprom: Add Qualcomm secure QFPROM support

2023-08-23 16:34:01 +02:00

meson-efuse.c

nvmem: meson-efuse: Fix return value of nvmem callbacks

2024-07-18 13:21:21 +02:00

meson-mx-efuse.c

nvmem: add explicit config option to read old syntax fixed OF cells

2024-05-17 12:01:55 +02:00

microchip-otpc.c

nvmem: add explicit config option to read old syntax fixed OF cells

2024-05-17 12:01:55 +02:00

mtk-efuse.c

nvmem: add explicit config option to read old syntax fixed OF cells

2024-05-17 12:01:55 +02:00

mxs-ocotp.c

…

nintendo-otp.c

…

qcom-spmi-sdam.c

nvmem: add explicit config option to read old syntax fixed OF cells

2024-05-17 12:01:55 +02:00

qfprom.c

nvmem: add explicit config option to read old syntax fixed OF cells

2024-05-17 12:01:55 +02:00

qoriq-efuse.c

nvmem: add new NXP QorIQ eFuse driver

2023-08-23 16:34:01 +02:00

rave-sp-eeprom.c

nvmem: add explicit config option to read old syntax fixed OF cells

2024-05-17 12:01:55 +02:00

rmem.c

nvmem: rmem: Fix return value of rmem_read()

2024-07-18 13:21:21 +02:00

rockchip-efuse.c

nvmem: add explicit config option to read old syntax fixed OF cells

2024-05-17 12:01:55 +02:00

rockchip-otp.c

nvmem: rockchip-otp: set add_legacy_fixed_of_cells config option

2024-08-03 08:54:01 +02:00

sc27xx-efuse.c

nvmem: add explicit config option to read old syntax fixed OF cells

2024-05-17 12:01:55 +02:00

sec-qfprom.c

nvmem: add explicit config option to read old syntax fixed OF cells

2024-05-17 12:01:55 +02:00

snvs_lpgpr.c

nvmem: Explicitly include correct DT includes

2023-08-23 16:34:01 +02:00

sprd-efuse.c

nvmem: add explicit config option to read old syntax fixed OF cells

2024-05-17 12:01:55 +02:00

stm32-bsec-optee-ta.c

…

stm32-bsec-optee-ta.h

…

stm32-romem.c

nvmem: add explicit config option to read old syntax fixed OF cells

2024-05-17 12:01:55 +02:00

sunplus-ocotp.c

nvmem: add explicit config option to read old syntax fixed OF cells

2024-05-17 12:01:55 +02:00

sunxi_sid.c

nvmem: add explicit config option to read old syntax fixed OF cells

2024-05-17 12:01:55 +02:00

u-boot-env.c

nvmem: u-boot-env: error if NVMEM device is too small

2024-09-18 19:24:04 +02:00

uniphier-efuse.c

nvmem: add explicit config option to read old syntax fixed OF cells

2024-05-17 12:01:55 +02:00

vf610-ocotp.c

…

zynqmp_nvmem.c

nvmem: add explicit config option to read old syntax fixed OF cells

2024-05-17 12:01:55 +02:00