CVE-2026-3196 Affecting qemu package, versions *


Severity

Recommended
medium

Based on Ubuntu security rating.

Threat Intelligence

EPSS
0.14% (5th percentile)

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  • Snyk IDSNYK-UBUNTU2604-QEMU-16238802
  • published24 Apr 2026
  • disclosed19 Jun 2026

Introduced: 24 Apr 2026

CVE-2026-3196  (opens in a new tab)

How to fix?

There is no fixed version for Ubuntu:26.04 qemu.

NVD Description

Note: Versions mentioned in the description apply only to the upstream qemu package and not the qemu package as distributed by Ubuntu. See How to fix? for Ubuntu:26.04 relevant fixed versions and status.

An integer overflow vulnerability was found in the virtio-snd device via PCM_INFO requests from the guest. A malicious guest can provide out-of-bounds stream counts, potentially leading to unbounded memory allocation on the host and a denial of service condition.

CVSS Base Scores

version 3.1