diff options
| author | Pengpeng Hou <pengpeng@iscas.ac.cn> | 2026-07-06 17:27:52 +0800 |
|---|---|---|
| committer | Marc Kleine-Budde <mkl@pengutronix.de> | 2026-07-29 12:00:18 +0200 |
| commit | 02925f51377f2a42a6724f00549167499c9302e5 (patch) | |
| tree | 9b2d8bf78732242d27714ee8af259d42250fc4a2 /tools/perf/scripts/python/bin/stackcollapse-record | |
| parent | 7a0cf2b2497c757c3cb1286eddf2986abb0d387b (diff) | |
can: ems_usb: validate CPC message lengths
ems_usb_read_bulk_callback() walks CPC messages packed in one USB
receive buffer.
Check that each declared message fits in the URB payload. Also require the
type-specific payload to cover the fields used by the CAN, state, error and
overrun handlers.
Signed-off-by: Pengpeng Hou <pengpeng@iscas.ac.cn>
Link: https://patch.msgid.link/20260706092752.79600-1-pengpeng@iscas.ac.cn
Fixes: 702171adeed3 ("ems_usb: Added support for EMS CPC-USB/ARM7 CAN/USB interface")
Cc: stable@vger.kernel.org
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Diffstat (limited to 'tools/perf/scripts/python/bin/stackcollapse-record')
0 files changed, 0 insertions, 0 deletions