CVE-2022-49772 ALSA: usb-audio: Drop snd_BUG_ON() from snd_usbmidi_output_open()

In the Linux kernel, the following vulnerability has been resolved: ALSA: usb-audio: Drop sndBUGON from sndusbmidioutputopen sndusbmidioutputopen has a check of the NULL port with sndBUGON. sndBUGON was used as this shouldn't have happened, but in reality, the NULL port may be seen when the devic...

PT-2022-36466

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...