{"id":"UBUNTU-CVE-2026-3196","details":"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.","modified":"2026-08-27T16:58:44.614248598Z","published":"2026-03-03T00:00:00Z","related":["USN-8161-1"],"upstream":["CVE-2026-3196"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-3196"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2026-3196"},{"type":"REPORT","url":"https://lore.kernel.org/qemu-devel/20260220-virtio-snd-series-v1-0-207c4f7200a2@linaro.org/"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-8161-1"}],"affected":[{"package":{"name":"qemu","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/qemu?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:8.2.2+ds-0ubuntu1.16"}]}],"versions":["1:8.0.4+dfsg-1ubuntu3","1:8.0.4+dfsg-1ubuntu4","1:8.0.4+dfsg-1ubuntu5","1:8.1.3+ds-1ubuntu2","1:8.2.1+ds-1ubuntu1","1:8.2.1+ds-1ubuntu8","1:8.2.1+ds-1ubuntu9","1:8.2.2+ds-0ubuntu1","1:8.2.2+ds-0ubuntu1.2","1:8.2.2+ds-0ubuntu1.4","1:8.2.2+ds-0ubuntu1.5","1:8.2.2+ds-0ubuntu1.6","1:8.2.2+ds-0ubuntu1.7","1:8.2.2+ds-0ubuntu1.8","1:8.2.2+ds-0ubuntu1.9","1:8.2.2+ds-0ubuntu1.10","1:8.2.2+ds-0ubuntu1.11","1:8.2.2+ds-0ubuntu1.12","1:8.2.2+ds-0ubuntu1.13","1:8.2.2+ds-0ubuntu1.14","1:8.2.2+ds-0ubuntu1.15"],"ecosystem_specific":{"availability":"No 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