CVE-2023-54249 bus: mhi: ep: Only send -ENOTCONN status if client driver is available

In the Linux kernel, the following vulnerability has been resolved: bus: mhi: ep: Only send -ENOTCONN status if client driver is available For the STOP and RESET commands, only send the channel disconnect status -ENOTCONN if client driver is available. Otherwise, it will result in null pointer...

CVE-2023-54249

The CVE concerns the Linux kernel component bus: mhi: ep. The issue arises when handling STOP and RESET commands: the system may send a -ENOTCONN status even if the client driver is not available, which could lead to a null pointer dereference. The available connected sources confirm this is a ke...