Files
linux/drivers
Hyunwoo Kim 5610bcfe86 fbdev: smscufx: Fix use-after-free in ufx_ops_open()
A race condition may occur if the user physically removes the
USB device while calling open() for this device node.

This is a race condition between the ufx_ops_open() function and
the ufx_usb_disconnect() function, which may eventually result in UAF.

So, add a mutex to the ufx_ops_open() and ufx_usb_disconnect() functions
to avoid race contidion of krefs.

Signed-off-by: Hyunwoo Kim <imv4bel@gmail.com>
Cc: stable@vger.kernel.org
Signed-off-by: Helge Deller <deller@gmx.de>
2022-10-08 15:20:09 +02:00
..
2022-09-07 11:00:30 +03:00
2022-09-30 20:05:16 +02:00
2022-09-21 20:33:49 +02:00