commit | 1568c58d11a7c851bd09341aeefd6a1c308ac40d | [log] [tgz] |
---|---|---|
author | Johan Hovold <johan@kernel.org> | Fri Jan 17 10:50:24 2020 +0100 |
committer | Johan Hovold <johan@kernel.org> | Fri Jan 17 16:22:57 2020 +0100 |
tree | 2fcd69910b423be66e00fac67f5b4b3b1e1fc6aa | |
parent | e37d1aeda737a20b1846a91a3da3f8b0f00cf690 [diff] |
USB: serial: io_edgeport: add missing active-port sanity check The driver receives the active port number from the device, but never made sure that the port number was valid. This could lead to a NULL-pointer dereference or memory corruption in case a device sends data for an invalid port. Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2") Cc: stable <stable@vger.kernel.org> Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Johan Hovold <johan@kernel.org>