Debian 11 alsa-lib Important Buffer Overflow Fix DLA-4469-1 CVE-2026-25068
debian lts
February 6, 2026
A buffer overflow in the alsa-lib package can lead to a crash when a topology file (.tplg) has an excessive num_channels value
Topics Covered
Summary
For Debian 11 bullseye, this problem has been fixed in version
1.2.4-1.1+deb11u1.
We recommend that you upgrade your alsa-lib packages.
For the detailed security status of alsa-lib please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/source-package/alsa-lib
Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS
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Severity
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Package: alsa-lib
Version: 1.2.4-1.1+deb11u1
CVE ID: CVE-2026-25068
Topics Covered
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