USN-8538-1: alsa-lib vulnerability

Publication date

14 July 2026

Overview

alsa-lib could be made to crash or run programs as your login if it opened a specially crafted file.


Packages

  • alsa-lib - shared library for ALSA applications

Details

It was discovered that alsa-lib incorrectly handled certain ALSA
configuration text. An attacker could use this issue to cause alsa-lib to
crash, resulting in a denial of service, or possibly execute arbitrary
code.

It was discovered that alsa-lib incorrectly handled certain ALSA
configuration text. An attacker could use this issue to cause alsa-lib to
crash, resulting in a denial of service, or possibly execute arbitrary
code.

Update instructions

In general, a standard system update will make all the necessary changes.

Learn more about how to get the fixes.

The problem can be corrected by updating your system to the following package versions:

Ubuntu Release Package Version
26.04 LTS resolute libasound2t64 –  1.2.15.3-1ubuntu1.1
24.04 LTS noble libasound2t64 –  1.2.11-1ubuntu0.3
22.04 LTS jammy libasound2 –  1.2.6.1-1ubuntu1.2

Reduce your security exposure

Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines.


Have additional questions?

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