The vulnerability of the snd_usbmidiOutputOpen() function in the sound/usb/midi.c module of Linux’s USB audio device support allows a hacker to cause a service failure.

The vulnerability of the sndusbmidioutputopen function in the sound/usb/midi.c module, which is part of Linux’s USB audio device support, involves unconstrained and unrestricted resource allocation. Exploiting this vulnerability could allow a hacker to cause service failures...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2025-992705)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992705 advisory. In the Linux kernel, the following vulnerability has been resolved: ALSA: usb-audio: Drop sndBUGON from sndusbmidioutputopen sndusbmidioutputopen has a check of the...

Unity Linux 20.1050e Security Update: kernel (UTSA-2025-991143)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-991143 advisory. In the Linux kernel, the following vulnerability has been resolved: ALSA: usb-audio: Drop sndBUGON from sndusbmidioutputopen sndusbmidioutputopen has a check of the...

EUVD-2025-12988

Malicious code in bioql PyPI...

CVE-2022-49772

CVE-2022-49772 affects the Linux kernel’s ALSA USB audio driver (snd_usbmidi_output_open). The vulnerability arises from a NULL port check that used snd_BUG_ON(); although the check is valid for unexpected NULL ports, this scenario can occur when a device reports an invalid endpoint during descri...

CVE-2022-49772: Undefined Security Weakness

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...

GSD-2022-1008278 ALSA: usb-audio: Drop snd_BUG_ON() from snd_usbmidi_output_open()

ALSA: usb-audio: Drop sndBUGON from sndusbmidioutputopen This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v4.14.300 by commit...

GSD-2022-1008211 ALSA: usb-audio: Drop snd_BUG_ON() from snd_usbmidi_output_open()

ALSA: usb-audio: Drop sndBUGON from sndusbmidioutputopen This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v4.19.267 by commit...