In the Linux kernel, the following vulnerability has been resolved: can: gs_usb: gs_usb_receive_bulk_callback(): fix error message Sinc commit 79a6d1bfe114 ("can: gs_usb: gs_usb_receive_bulk_callback(): unanchor URL on usb_submit_urb() error") a failing resubmit URB will print an info message. In the case of a short read where netdev has not yet been assigned, initialize as NULL to avoid dereferencing an undefined value. Also report the error value of the failed resubmit.
https://git.kernel.org/stable/c/aed58a28ea71a0d7d0947190fab1e3f4daa1d4a5
https://git.kernel.org/stable/c/923379f1d7e3af8ccbf11edbbcf41f1bb3e9cfe6
https://git.kernel.org/stable/c/8986cdf52f86208df9c7887fee23365b5d37da26
https://git.kernel.org/stable/c/713ba826ae114ab339c9a1b31e209bebdadb0ac9
https://git.kernel.org/stable/c/494fc029f662c331e06b7c2031deff3c64200eed