Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v4.19.267

Description The issue concerns the ALSA usb-audio component, specifically the snd usbmidi output open() function. It involves the removal of snd BUG ON() from this function. The actual impact and potential for attack have not been proven yet.

Recommendations For Linux Kernel versions prior to v4.19.267, update to version v4.19.267 or later to resolve the issue.