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| author | Zhang Changzhong <zhangchangzhong@huawei.com> | 2021-10-28 16:38:26 +0200 |
|---|---|---|
| committer | Marc Kleine-Budde <mkl@pengutronix.de> | 2021-11-06 17:29:24 +0100 |
| commit | a79305e156db3d24fcd8eb649cdb3c3b2350e5c2 (patch) | |
| tree | dfa72eff682fe57d5bf1892986b557b64361903e /net/dsa | |
| parent | can: j1939: j1939_tp_cmd_recv(): ignore abort message in the BAM transport (diff) | |
| download | linux-a79305e156db3d24fcd8eb649cdb3c3b2350e5c2.tar.xz linux-a79305e156db3d24fcd8eb649cdb3c3b2350e5c2.zip | |
can: j1939: j1939_can_recv(): ignore messages with invalid source address
According to SAE-J1939-82 2015 (A.3.6 Row 2), a receiver should never
send TP.CM_CTS to the global address, so we can add a check in
j1939_can_recv() to drop messages with invalid source address.
Fixes: 9d71dd0c7009 ("can: add support of SAE J1939 protocol")
Link: https://lore.kernel.org/all/1635431907-15617-3-git-send-email-zhangchangzhong@huawei.com
Cc: stable@vger.kernel.org
Signed-off-by: Zhang Changzhong <zhangchangzhong@huawei.com>
Acked-by: Oleksij Rempel <o.rempel@pengutronix.de>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Diffstat (limited to '')
0 files changed, 0 insertions, 0 deletions