CVE-2025-68307 can: gs_usb: gs_usb_xmit_callback(): fix handling of failed transmitted URBs

In the Linux kernel, the following vulnerability has been resolved: can: gsusb: gsusbxmitcallback: fix handling of failed transmitted URBs The driver lacks the cleanup of failed transfers of URBs. This reduces the number of available URBs per error by 1. This leads to reduced performance and...