CVE-2026-64482

A flaw was found in the Linux kernel's Advanced Linux Sound Architecture ALSA Gravis Ultrasound GUS driver. When memory allocation fails, the sndctlnew1 function can return a null value. The sndgf1pcmvolumecontrol function does not properly check for this null return, leading to a null pointer...

EUVD-2026-48833

In the Linux kernel, the following vulnerability has been resolved: ALSA: ymfpci: check sndctlnew1 return value sndctlnew1 can return NULL when memory allocation fails. sndymfpcicreatespdifcontrols does not check the return value before dereferencing kctl-id.device, which can lead to a NULL point...

EUVD-2026-45522

In the Linux kernel, the following vulnerability has been resolved: ASoC: rsnd: Fix potential out-of-bounds access of componentdais componentdaisRSNDMAXCOMPONENT is initially zero-initialized and later populated in rsnddaiofnode. However, the existing boundary check: if i = RSNDMAXCOMPONENT does...

Qemu-kvm: virtio-snd: heap buffer overflow in virtio_snd_pcm_in_cb (incomplete fix for cve-2024-7730)

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CVE-2026-53291 ALSA: hda/conexant: Fix missing error check for jack detection

In the Linux kernel, the following vulnerability has been resolved: ALSA: hda/conexant: Fix missing error check for jack detection In cxprobe, the return value of sndhdajackdetectenablecallback is ignored. This function returns a pointer, and if it fails e.g., due to memory allocation failure, it...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: ALSA: hda: cs35l41: Fixed NULL pointer dereferencing in cs35l41hdareadacpi The acpigetfirstphysicalnode function may return NULL. In such cases, the getdevice function also returns NULL. However, this value is then dereferenced...

FreeBSD : FreeBSD -- Multiple vulnerabilities in the sound(4) mmap path (253188dd-6473-11f1-958d-bc241121aa0a)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the 253188dd-6473-11f1-958d-bc241121aa0a advisory. The sound4 driver contained two memory-safety errors in its mmap2 support. First, dspmmapsingl...

FreeBSD Security Advisory - FreeBSD-SA-26:27.sound

FreeBSD Security Advisory - The sound4 driver contained two memory-safety errors in its mmap2 support. First, dspmmapsingle validated the requested mapping by checking the sum of the user-supplied offset and length against the buffer size. This addition could overflow, so that a large offset and...

FreeBSD-SA-26:27.sound

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 ============================================================================= FreeBSD-SA-26:27.sound Security Advisory The FreeBSD Project Topic: Multiple vulnerabilities in the sound4 mmap path Category: core Module: sound Announced: 2026-06-09...

FreeBSD -- Multiple vulnerabilities in the sound(4) mmap path

Problem Description: The sound4 driver contained two memory-safety errors in its mmap2 support. First, dspmmapsingle validated the requested mapping by checking the sum of the user-supplied offset and length against the buffer size. This addition could overflow, so that a large offset and length...

Linux Distros Unpatched Vulnerability : CVE-2026-46184

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - sound: ua101: fix division by zero at probe Add a missing sanity check for bNrChannels in detectusbformat to prevent a division by zero in playbackurbcomplete a...

CVE-2026-46184

In the Linux kernel, the following vulnerability has been resolved: sound: ua101: fix division by zero at probe Add a missing sanity check for bNrChannels in detectusbformat to prevent a division by zero in playbackurbcomplete and captureurbcomplete. USB core does not validate class-specific...

Astra Linux – Vulnerabilities in Linux, Linux-5.10, Linux-5.15

A race condition was detected in the Linux kernel’s sound/hda device driver, specifically in the sndhdacregmapsync function. This can lead to a null pointer dereferencing issue, potentially causing a kernel panic or a denial-of-service attack...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: ALSA: ymfpci: Fixed the BUGON in the probe function. The snddmabuffer.bytes field now contains the aligned size, which this sndBUGON did not account for, resulting in the following issue: 9.625915 ------------ Cut here ----------...

CVE-2026-43480

In the Linux kernel, the following vulnerability has been resolved: ASoC: amd: acp3x-rt5682-max9836: Add missing error check for clock acquisition The acp3x5682init function did not check the return value of clkget, which could lead to dereferencing error pointers in rt5682clkenable. Fix this by:...

CVE-2026-43135 media: cx23885: Add missing unmap in snd_cx23885_hw_params()

In the Linux kernel, the following vulnerability has been resolved: media: cx23885: Add missing unmap in sndcx23885hwparams In error path, add cx23885alsadmaunmap to release the resource acquired by cx23885alsadmamap...

CVE-2026-43135 media: cx23885: Add missing unmap in snd_cx23885_hw_params()

In the Linux kernel, the following vulnerability has been resolved: media: cx23885: Add missing unmap in sndcx23885hwparams In error path, add cx23885alsadmaunmap to release the resource acquired by cx23885alsadmamap...

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 an incorrect allocation of byte control data in the ipc4-topology module of the SOF audio driver...

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-2026-31777

The CVE-2026-31777 entry concerns the Linux kernel ALSA ctxfi driver. The root cause is the driver’s missing validation of the return value from daio_device_index(), leading to incorrect assumptions and potential system instability. Documents indicate this has been resolved via patches. Remediati...