Tzung-Bi Shih eab28bfafc platform/chrome: cros_ec_chardev: fix kernel data leak from ioctl ... [ Upstream commit b20cf3f89c ] It is possible to peep kernel page's data by providing larger `insize` in struct cros_ec_command[1] when invoking EC host commands. Fix it by using zeroed memory. [1]: https://elixir.bootlin.com/linux/v6.2/source/include/linux/platform_data/cros_ec_proto.h#L74 Fixes: eda2e30c66 ("mfd / platform: cros_ec: Miscellaneous character device to talk with the EC") Signed-off-by: Tzung-Bi Shih <tzungbi@kernel.org> Reviewed-by: Guenter Roeck <groeck@chromium.org> Link: https://lore.kernel.org/r/20230324010658.1082361-1-tzungbi@kernel.org Signed-off-by: Sasha Levin <sashal@kernel.org>		2023-03-30 12:49:12 +02:00
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wilco_ec	…
Kconfig	…
Makefile	…
chromeos_acpi.c	…
chromeos_laptop.c	…
chromeos_privacy_screen.c	…
chromeos_pstore.c	…
chromeos_tbmc.c	…
cros_ec.c	…
cros_ec.h	…
cros_ec_chardev.c	…
cros_ec_debugfs.c	…
cros_ec_i2c.c	…
cros_ec_ishtp.c	…
cros_ec_lightbar.c	…
cros_ec_lpc.c	…
cros_ec_lpc_mec.c	…
cros_ec_lpc_mec.h	…
cros_ec_proto.c	…
cros_ec_proto_test.c	…
cros_ec_rpmsg.c	…
cros_ec_sensorhub.c	…
cros_ec_sensorhub_ring.c	…
cros_ec_sensorhub_trace.h	…
cros_ec_spi.c	…
cros_ec_sysfs.c	…
cros_ec_trace.c	…
cros_ec_trace.h	…
cros_ec_typec.c	…
cros_ec_vbc.c	…
cros_kbd_led_backlight.c	…
cros_kunit_util.c	…
cros_kunit_util.h	…
cros_typec_switch.c	…
cros_usbpd_logger.c	…
cros_usbpd_notify.c	…