Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: ALSA: usb-audio: Fixed a use-after-free in sndusbmixerfree When sndusbcreatemixer fails, sndusbmixerfree frees mixer-idelems, but the controls that were previously added to the card still reference the freed memory. Later, when...

sound/usb/mixer parse_audio_unit USB Audio

The vulnerability of the parseaudiounit function in the sound/usb/mixer.c module, which supports USB audio devices in Linux operating systems, is related to the repeated use of previously freed memory. Exploiting this vulnerability could allow an attacker to compromise the confidentiality,...

Unity Linux 20.1050e / 20.1070e Security Update: kernel (UTSA-2026-011287)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-011287 advisory. In the Linux kernel, the following vulnerability has been resolved: ALSA: usb-audio: Fix NULL pointer dereference in sndusbmixercontrolsbadd In sndusbcreatestreams,...

CVE-2026-23089 ALSA: usb-audio: Fix use-after-free in snd_usb_mixer_free()

In the Linux kernel, the following vulnerability has been resolved: ALSA: usb-audio: Fix use-after-free in sndusbmixerfree When sndusbcreatemixer fails, sndusbmixerfree frees mixer-idelems but the controls already added to the card still reference the freed memory. Later when sndcardregister runs...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-004147)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-004147 advisory. An issue was discovered in the Linux kernel before 4.20.2. An out-of-bounds access exists in the function buildaudioprocunit in the file sound/usb/mixer.c. Tenable h...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-003118)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-003118 advisory. sound/usb/mixer.c in the Linux kernel before 4.13.8 allows local users to cause a denial of service sndusbmixerinterrupt use-after-free and system crash or possibly...

CVE-2019-15118

A flaw was found in the sound mixer handling of the Linux kernel. An attacker with physical access able to insert a specially crafted USB device can cause a recursive loop which continues to consume the reserved stack space leading to a system panic. The highest threat from this vulnerability is ...

DEBIAN-CVE-2019-15118

checkinputterm in sound/usb/mixer.c in the Linux kernel through 5.2.9 mishandles recursion, leading to kernel stack exhaustion...

CVE-2019-15117

parseaudiomixerunit in sound/usb/mixer.c in the Linux kernel through 5.2.9 mishandles a short descriptor, leading to out-of-bounds memory access...

UBUNTU-CVE-2019-15118

checkinputterm in sound/usb/mixer.c in the Linux kernel through 5.2.9 mishandles recursion, leading to kernel stack exhaustion...

Cross site request forgery (csrf)

parseaudiomixerunit in sound/usb/mixer.c in the Linux kernel through 5.2.9 mishandles a short descriptor, leading to out-of-bounds memory access...

Linux kernel DoS

The vulnerability of the Linux operating system’s kernel sound/usb/mixer.c is related to the use of memory after it is freed in sndusbmixerinterrupt. Exploiting this vulnerability can allow a attacker to cause service failures or other effects through a specially crafted USB device...

CVE-2017-16527

The sound/usb/mixer.c in the Linux kernel, before 4.13.8, allows local users to cause a denial of service sndusbmixerinterrupt use-after-free and system crash or possibly have unspecified other impact via a crafted USB device...

DEBIAN-CVE-2017-16527

sound/usb/mixer.c in the Linux kernel before 4.13.8 allows local users to cause a denial of service sndusbmixerinterrupt use-after-free and system crash or possibly have unspecified other impact via a crafted USB device...

Code injection

sound/usb/mixer.c in the Linux kernel before 4.13.8 allows local users to cause a denial of service sndusbmixerinterrupt use-after-free and system crash or possibly have unspecified other impact via a crafted USB device...

UBUNTU-CVE-2017-16527

sound/usb/mixer.c in the Linux kernel before 4.13.8 allows local users to cause a denial of service sndusbmixerinterrupt use-after-free and system crash or possibly have unspecified other impact via a crafted USB device...