Re: [PATCH] USB: serial: io_ti: array underflow in edge_interrupt_callback()

2018-08-21 Thread Johan Hovold
On Tue, Aug 14, 2018 at 12:07:15PM +0300, Dan Carpenter wrote: > A malicious USB device could set port_number to -3 and we would > underflow the edge_serial->serial->port[] array. Good catch! > Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2") > Signed-off-by: Dan Carpenter > > diff --git

[PATCH] USB: serial: io_ti: array underflow in edge_interrupt_callback()

2018-08-14 Thread Dan Carpenter
A malicious USB device could set port_number to -3 and we would underflow the edge_serial->serial->port[] array. Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2") Signed-off-by: Dan Carpenter diff --git a/drivers/usb/serial/io_ti.c b/drivers/usb/serial/io_ti.c index 6d1d6efa3055..fa2af18c6efe 100644 ---