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CVE-2026-3196

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

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
Not supplied / Not suppliedaffected 8.2.0 through 10.2.1
Red Hat / Red Hat Enterprise Linux 10unaffected
Red Hat / Red Hat Enterprise Linux 6unaffected
Red Hat / Red Hat Enterprise Linux 7unaffected
Red Hat / Red Hat Enterprise Linux 7unaffected
Red Hat / Red Hat Enterprise Linux 8unaffected
Red Hat / Red Hat Enterprise Linux 9unaffected
Red Hat / Red Hat OpenShift Container Platform 4unaffected

CWE

CWE-190

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.