VULNERABILITY INTELLIGENCE

CVE-2025-39757

CVSS score7.1 HIGH
EPSS probability0.18%
CISA KEVNot currently listed
Published2025-09-11
Last modified2026-10-19
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

Description

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.

Weakness classification

  • nvd@nist.gov: CWE-125

Primary references