Unity Linux 20.1050e Security Update: kernel (UTSA-2026-073358)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-073358 advisory. In the Linux kernel, the following vulnerability has been resolved: ALSA: pcm: oss: Fix setup list UAF on proc write error sndpcmossprocwrite links a newly allocated...

PT-2026-44280

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 7.0.11-1.1 Description A data race exists in the ALSA PCM OSS component when accessing the runtime.oss.trigger field. Because this field is a bit field, concurrent access without protection can cause writes to...

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 data competition within the runtime.oss.trigger field in the ALSA pcm oss module, potentially...

Unity Linux 20.1050e / 20.1070e Security Update: kernel (UTSA-2026-010892)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-010892 advisory. In the Linux kernel, the following vulnerability has been resolved: ALSA: pcm: Fix race of buffer access at PCM OSS layer The PCM OSS layer tries to clear the buffer...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-986391)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-986391 advisory. In the Linux kernel, the following vulnerability has been resolved: ALSA: pcm: oss: Limit the period size to 16MB Set the practical limit to the period size the...

CVE-2025-38078

In the Linux kernel, the following vulnerability has been resolved: ALSA: pcm: Fix race of buffer access at PCM OSS layer The PCM OSS layer tries to clear the buffer with the silence data at initialization or reconfiguration of a stream with the explicit call of sndpcmformatsetsilence with...

CVE-2025-38078 ALSA: pcm: Fix race of buffer access at PCM OSS layer

In the Linux kernel, the following vulnerability has been resolved: ALSA: pcm: Fix race of buffer access at PCM OSS layer The PCM OSS layer tries to clear the buffer with the silence data at initialization or reconfiguration of a stream with the explicit call of sndpcmformatsetsilence with...

PT-2024-8912

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The issue is related to the ALSA pcm oss component in the Linux kernel, where a too large period size could lead to memory exhaustion as temporary buffers of the period size are...

PT-2022-34647 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.15.68 Description: A race condition exists in the ALSA pcm oss module. The issue is related to the SNDCTL DSP SYNC control. The actual impact and attack plausibility have not yet been proven. Recommendations:...

PT-2022-34614 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.19.9 Description: A race condition issue exists in the ALSA pcm oss component. The actual impact and attack plausibility have not yet been proven. Recommendations: For Linux Kernel versions prior to v5.19.9,...

PT-2025-9212

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A race condition exists in the Linux kernel's ALSA pcm oss component. The issue occurs in the snd pcm oss sync function, which is called from the OSS PCM SNDCTL DSP SYNC ioctl. This...

GSD-2021-1002406 ALSA: pcm: oss: Fix negative period/buffer sizes

ALSA: pcm: oss: Fix negative period/buffer sizes 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 v4.14.258 by commit...

GSD-2021-1002383 ALSA: pcm: oss: Limit the period size to 16MB

ALSA: pcm: oss: Limit the period size to 16MB 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 v4.9.293 by commit...

PT-2021-26928

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.4.165 Description The issue is related to the ALSA pcm oss component, where the period size is limited to 16MB. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux...

PT-2021-27063

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.15.8 Description The issue concerns a fix for negative period/buffer sizes in the ALSA pcm oss component. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux Kernel...

PT-2021-26927

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.4.165 Description The issue concerns a fix for negative period/buffer sizes in the ALSA pcm oss component. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux Kernel...

PT-2021-26897

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v4.19.221 Description The issue is related to the ALSA pcm oss component, where the period size is limited to 16MB. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux...

PT-2021-26874

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v4.14.258 Description The issue concerns a fix for negative period/buffer sizes in the ALSA pcm oss component. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux Kernel...

PT-2021-26981

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.10.85 Description The issue is related to the ALSA pcm oss component, where the period size is limited to 16MB. This is an automated ID intended to aid in discovery of potential security vulnerabilities. The...

PT-2021-26896

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v4.19.221 Description The issue concerns a fix for negative period/buffer sizes in the ALSA pcm oss component. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux Kernel...