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

2026-06-28

EPSS Score

0.10% (percentile: 1.2%)

Affected Products (2)

Other

• 21479-17084

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.