CVE-2026-89979

A flaw was found in the Linux kernel's Advanced Linux Sound Architecture ALSA Pulse Code Modulation PCM subsystem. A race condition exists where a thread can initiate a PCM start operation while another thread is performing non-atomic PCM operations, such as hardware parameter setup or preparatio...

UBUNTU-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...

DEBIAN-CVE-2022-49291

In the Linux kernel, the following vulnerability has been resolved: ALSA: pcm: Fix races among concurrent hwparams and hwfree calls Currently we have neither proper check nor protection against the concurrent calls of PCM hwparams and hwfree ioctls, which may result in a UAF. Since the existing P...