CVE-2026-3196 (GCVE-0-2026-3196)

Vulnerability from cvelistv5 – Published: 2026-06-19 16:23 – Updated: 2026-06-19 16:23
VLAI
Title
Qemu-kvm: virtio-snd: integer overflow leading to unbounded memory allocation
Summary
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.
Severity
5.5 (Medium)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE
  • CWE-190 - Integer Overflow or Wraparound
Assigner
References
URL Tags
https://access.redhat.com/security/cve/CVE-2026-3196 vdb-entryx_refsource_REDHAT
https://bugzilla.redhat.com/show_bug.cgi?id=2443789 issue-trackingx_refsource_REDHAT
Impacted products
Vendor Product Version
Affected: 8.2.0 , ≤ 10.2.1 (semver)
Red Hat Red Hat Enterprise Linux 10     cpe:/o:redhat:enterprise_linux:10
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Red Hat Red Hat Enterprise Linux 6     cpe:/o:redhat:enterprise_linux:6
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Red Hat Red Hat Enterprise Linux 7     cpe:/o:redhat:enterprise_linux:7
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Red Hat Red Hat Enterprise Linux 8     cpe:/o:redhat:enterprise_linux:8
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Red Hat Red Hat Enterprise Linux 9     cpe:/o:redhat:enterprise_linux:9
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Red Hat Red Hat OpenShift Container Platform 4     cpe:/a:redhat:openshift:4
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Date Public
2026-02-20 00:00
Credits
Red Hat would like to thank Mingyuan Luo for reporting this issue.
Show details on NVD website
To clipboard 

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