Astra Linux – Vulnerability in Linux

In the Linux kernel, the following vulnerability has been resolved: ALSA: usb-audio: fixed the issue of null pointer dereferencing on the pointer csdesc. The pointer csdesc is returned from sndusbfindclocksource; this pointer may be null, resulting in a potential null pointer dereferencing issue...

CVE-2026-43437

A flaw was found in the Linux kernel's ALSA Advanced Linux Sound Architecture PCM Pulse Code Modulation subsystem. A local attacker could exploit a use-after-free vulnerability by triggering a race condition when closing a linked audio stream. This could lead to system instability, denial of...

CVE-2026-43436

A flaw was found in the Linux kernel's ALSA Advanced Linux Sound Architecture USB-audio driver, specifically within the Scarlett2 mixer quirk. A local attacker could exploit this vulnerability by providing a specially crafted, malformed USB descriptor. This could lead to a NULL dereference in the...

CVE-2026-43412

A flaw was found in the Linux kernel's Advanced Linux Sound Architecture ALSA System on Chip ASoC subsystem, specifically within the Qualcomm qcom qdsp6 audio driver. During the stop and start process of the Audio Digital Signal Processor ADSP, an incorrect order of component removal can occur...

Linux Distros Unpatched Vulnerability : CVE-2026-43436

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - ALSA: usb-audio: Check endpoint numbers at parsing Scarlett2 mixer interfaces The Scarlett2 mixer quirk in USB-audio driver may hit a NULL dereference when a...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the preparesilenturb function in ALSA’s usb-audio library. This function does not validate the si...

EUVD-2026-26510

In the Linux kernel, the following vulnerability has been resolved: ALSA: caiaq: take a reference on the USB device in createcard The caiaq driver stores a pointer to the parent USB device in cdev-chip.dev but never takes a reference on it. The card's privatefree callback, sndusbcaiaqcardfree, ca...

PT-2026-36410

In the Linux kernel, the following vulnerability has been resolved: ALSA: ctxfi: Don't enumerate SPDIF1 at DAIO initialization The recent refactoring of xfi driver changed the assignment of atc-daios at atc get resources; now it loops over all enum DAIOTYP entries while it looped formerly only a...

ALSA: fireworks: bound device-supplied status before string array lookup

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CVE-2026-31620 ALSA: usx2y: us144mkii: fix NULL deref on missing interface 0

In the Linux kernel, the following vulnerability has been resolved: ALSA: usx2y: us144mkii: fix NULL deref on missing interface 0 A malicious USB device with the TASCAM US-144MKII device id can have a configuration containing bInterfaceNumber=1 but no interface 0. USB configuration descriptors ar...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-011080)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-011080 advisory. In the Linux kernel, the following vulnerability has been resolved: ALSA: hda/ca0132: fixup buffer overrun at tuningctlset tuningctlset might have buffer overrun at...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-012968)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-012968 advisory. In the Linux kernel, the following vulnerability has been resolved: ALSA: sh: aica: reorder cleanup operations to avoid UAF bugs The dreamcastcard-timer could schedu...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-013068)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013068 advisory. In the Linux kernel, the following vulnerability has been resolved: ALSA: usb-audio: Fix potential overflow of PCM transfer buffer The PCM stream data in USB-audio...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-007481)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-007481 advisory. In the Linux kernel, the following vulnerability has been resolved: ALSA: seq: oss: Fix races at processing SysEx messages OSS sequencer handles the SysEx messages...

kernel: ALSA: aloop: Fix racy access at PCM trigger

In the Linux kernel, the following vulnerability has been resolved: ALSA: aloop: Fix racy access at PCM trigger The PCM trigger callback of aloop driver tries to check the PCM state and stop the stream of the tied substream in the corresponding cable. Since both check and stop operations are...

CVE-2026-23318

A flaw was found in the Linux kernel's ALSA Advanced Linux Sound Architecture USB audio driver. A malicious USB Audio Class 3 UAC3 device could exploit an incorrect protocol version used for UAC3 header validation. This error causes the device's header descriptors to bypass validation, allowing a...

CVE-2026-23208 ALSA: usb-audio: Prevent excessive number of frames

In the Linux kernel, the following vulnerability has been resolved: ALSA: usb-audio: Prevent excessive number of frames In this case, the user constructed the parameters with maxpacksize 40 for rate 22050 / pps 1000, and packsize0 22 packsize1 23. The buffer size for each data URB is maxpacksize...

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...

kernel: Linux kernel: ALSA: ump buffer overflow via malformed UMP SysEx message

A flaw was found in the Linux kernel's Advanced Linux Sound Architecture ALSA Universal MIDI Packet UMP driver. This vulnerability allows a buffer overflow and potential memory corruption via a malformed Universal MIDI Packet UMP System Exclusive SysEx message during MIDI 1.0 to UMP conversion...

CVE-2025-68753

Technical details for CVE-2025-68753 are not provided in the connected documents. The initial description notes a bounds-check fix in ALSA firewire-motu DSP event handling, but no further public details are included here. Monitor for updates.