Predictive Vulnerability Intelligence.

Product

  • Product
  • Pricing
  • Documentation

Company

  • About
  • Partnerships
  • Blog
  • Support

Legal

  • Terms
  • Privacy
  • Data Licensing

© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2026-3196

24
FAUCET Score

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.

First published: Jun 19, 2026Last modified: Jun 19, 2026

Impacted Technologies

VendorProductVersion(s)CPE
Https://Gitlab.Com/Qemu-Project/QemuQemu
>= 8.2.0, <= 10.2.1CNA affecteddefault unaffected

CVSS Data

CVSS version used by this source: 3.1

5.5MEDIUM

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
1.8
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.14%
Probability of exploitation in next 30 days
EPSS Percentile
4.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0014 is in the 25th percentile among its peer group of 15,940 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (4)

microsoftpatch availablevia msrc
Product: azl3 qemu 9.1.0-10 on Azure Linux 3.0Fixed in: 9.1.0-10
microsoftpatch availablevia msrc
Product: azl3 qemu 9.1.0-9 on Azure Linux 3.0Fixed in: 9.1.0-10
microsoftpatch availablevia msrc
Product: 21518-17084Fixed in: 9.1.0-10
microsoftpatch availablevia msrc
Product: 21552-17084Fixed in: 9.1.0-10

Vendor Advisories (1)

microsoft2026-Jun/CVE-2026-3196Moderate

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

Jun 9, 2026

References

access.redhat.com / security/cve/CVE-2026-3196
bugzilla.redhat.com / show_bug.cgi