3a0ef79c6a
commit fd97e4ad6d3b0c9fce3bca8ea8e6969d9ce7423b upstream. In do_adb_query() function of drivers/macintosh/adb.c, req->data is copied form userland. The parameter "req->data[2]" is missing check, the array size of adb_handler[] is 16, so adb_handler[req->data[2]].original_address and adb_handler[req->data[2]].handler_id will lead to oob read. Cc: stable <stable@kernel.org> Signed-off-by: Ning Qiang <sohu0106@126.com> Reviewed-by: Kees Cook <keescook@chromium.org> Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/20220713153734.2248-1-sohu0106@126.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
||
---|---|---|
.. | ||
ams | ||
adb-iop.c | ||
adb.c | ||
adbhid.c | ||
ans-lcd.c | ||
ans-lcd.h | ||
apm_emu.c | ||
Kconfig | ||
mac_hid.c | ||
macio_asic.c | ||
macio_sysfs.c | ||
macio-adb.c | ||
Makefile | ||
mediabay.c | ||
rack-meter.c | ||
smu.c | ||
therm_adt746x.c | ||
therm_windtunnel.c | ||
via-cuda.c | ||
via-macii.c | ||
via-pmu-backlight.c | ||
via-pmu-event.c | ||
via-pmu-event.h | ||
via-pmu-led.c | ||
via-pmu.c | ||
windfarm_ad7417_sensor.c | ||
windfarm_core.c | ||
windfarm_cpufreq_clamp.c | ||
windfarm_fcu_controls.c | ||
windfarm_lm75_sensor.c | ||
windfarm_lm87_sensor.c | ||
windfarm_max6690_sensor.c | ||
windfarm_mpu.h | ||
windfarm_pid.c | ||
windfarm_pid.h | ||
windfarm_pm72.c | ||
windfarm_pm81.c | ||
windfarm_pm91.c | ||
windfarm_pm112.c | ||
windfarm_pm121.c | ||
windfarm_rm31.c | ||
windfarm_smu_controls.c | ||
windfarm_smu_sat.c | ||
windfarm_smu_sensors.c | ||
windfarm.h |