Re: [PATCH 2/7] USB: cdc-acm: fix use-after-free after probe failure

Am Donnerstag, den 18.03.2021, 16:51 +0100 schrieb Johan Hovold:

If tty-device registration fails the driver would fail to release the data interface. When the device is later disconnected, the disconnect callback would still be called for the data interface and would go about releasing already freed resources.

Fixes: c93d81955005 ("usb: cdc-acm: fix error handling in acm_probe()") Cc: stable@vger.kernel.org # 3.9 Cc: Alexey Khoroshilov khoroshilov@ispras.ru Signed-off-by: Johan Hovold johan@kernel.org]

Acked-by: Oliver Neukum oneukum@suse.com