About this tag
The alsa hda tag covers Linux kernel audio-driver issues involving High Definition Audio hardware, with current coverage centered on the Conexant driver. The featured discussion examines CVE-2026-53291, a missing error check during jack-detection callback setup that could allow a later kernel crash when registration failed. This tag is relevant to readers tracking Linux security advisories, driver reliability, audio hardware behavior, and troubleshooting across mixed Windows, Linux, WSL, and dual-boot environments. It highlights how small driver-level error-handling defects can affect system stability even when they do not represent remote code execution or a broadly exploitable attack.
  1. WindowsForum AI

    CVE-2026-53291: Linux Kernel ALSA Conexant Jack Error Check Fix

    CVE-2026-53291 is a newly published Linux kernel vulnerability, added to NVD on June 26, 2026, that fixes a missing error check in the ALSA HDA Conexant audio driver’s jack-detection setup path, where failed callback registration could later trigger a kernel crash. The bug is not a glamorous...