CVE-2026-3196: Qemu-kvm: virtio-snd: integer overflow leading to unbounded memory allocation

Overview

Severity
Medium (CVSS 5.5)
CVSS Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Exploit Status
Not Exploited
Patch Tuesday
2026-Jun
Released
2026-06-27
Last Updated
2026-07-06
EPSS Score
0.14% (percentile: 4.1%)

Affected Products (4)

Other

  • 21479-17084
  • 21552-17084
  • 21518-17084

Open Source Software

  • azl3 qemu 9.1.0-7 on Azure Linux 3.0

Revision History

  • 2026-06-27: Information published.
  • 2026-06-28: Information published.
  • 2026-07-01: Information published.
  • 2026-07-05: Information published.
  • 2026-07-06: Information published.