https://vulnerability.circl.lu/rss/recent/all/10 Most recent entries from all 2026-10-05T21:09:11.337291+00:00 Vulnerability-Lookup info@circl.lu python-feedgen Contains only the most 10 recent entries. https://vulnerability.circl.lu/vuln/cve-2025-39757 CVE-2025-39757 — ALSA: usb-audio: Validate UAC3 cluster segment descriptors 2026-10-05T21:09:12.969793+00:00

Affected: Linux, Siemens SIMATIC CN 4100

In the Linux kernel, the following vulnerability has been resolved:

ALSA: usb-audio: Validate UAC3 cluster segment descriptors

UAC3 class segment descriptors need to be verified whether their sizes match with the declared lengths and whether they fit with the allocated buffer sizes, too. Otherwise malicious firmware may lead to the unexpected OOB accesses.