CVE-2026-3196
Medium
Description
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.
SeverityMedium
CVSS5.5
Exploit probability—
ProductQemu
PublishedJun 19, 2026
First seenJun 19, 2026
Weakness typeCWE-190Integer overflow
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| qemu | 8.2.0 ≤ v ≤ 10.2.1 | — |
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