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CVE-2026-3196

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.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:3479835221607da616cbbef4c700187cef1c762f1286e2efd4e111cc0e8a4d75
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 8 assertions

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:openshift:4"],"defaultStatus":"unaffected","packageName":"rhcos","product":"Red Hat OpenShift Container Platform 4","vendor":"Red Hat"}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:6f1f4c6f69921d5901c254a52feb225beca3a79e0e4fc2c0fb9e4e1de4bcad8d · sha256:f8b6a09b666c37c3… · /containers/cna/affected/7

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:6"],"defaultStatus":"unaffected","packageName":"qemu-kvm","product":"Red Hat Enterprise Linux 6","vendor":"Red Hat"}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:6f1f4c6f69921d5901c254a52feb225beca3a79e0e4fc2c0fb9e4e1de4bcad8d · sha256:f8b6a09b666c37c3… · /containers/cna/affected/2

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:8"],"defaultStatus":"unaffected","packageName":"virt:rhel/qemu-kvm","product":"Red Hat Enterprise Linux 8","vendor":"Red Hat"}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:6f1f4c6f69921d5901c254a52feb225beca3a79e0e4fc2c0fb9e4e1de4bcad8d · sha256:f8b6a09b666c37c3… · /containers/cna/affected/5

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:7"],"defaultStatus":"unaffected","packageName":"qemu-kvm","product":"Red Hat Enterprise Linux 7","vendor":"Red Hat"}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:6f1f4c6f69921d5901c254a52feb225beca3a79e0e4fc2c0fb9e4e1de4bcad8d · sha256:f8b6a09b666c37c3… · /containers/cna/affected/3

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:7"],"defaultStatus":"unaffected","packageName":"qemu-kvm-ma","product":"Red Hat Enterprise Linux 7","vendor":"Red Hat"}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:6f1f4c6f69921d5901c254a52feb225beca3a79e0e4fc2c0fb9e4e1de4bcad8d · sha256:f8b6a09b666c37c3… · /containers/cna/affected/4

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:10"],"defaultStatus":"unaffected","packageName":"qemu-kvm","product":"Red Hat Enterprise Linux 10","vendor":"Red Hat"}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:6f1f4c6f69921d5901c254a52feb225beca3a79e0e4fc2c0fb9e4e1de4bcad8d · sha256:f8b6a09b666c37c3… · /containers/cna/affected/1

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:9"],"defaultStatus":"unaffected","packageName":"qemu-kvm","product":"Red Hat Enterprise Linux 9","vendor":"Red Hat"}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:6f1f4c6f69921d5901c254a52feb225beca3a79e0e4fc2c0fb9e4e1de4bcad8d · sha256:f8b6a09b666c37c3… · /containers/cna/affected/6

{"collectionURL":"https://gitlab.com/qemu-project/qemu","defaultStatus":"unaffected","packageName":"qemu","versions":[{"lessThanOrEqual":"10.2.1","status":"affected","version":"8.2.0","versionType":"semver"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:6f1f4c6f69921d5901c254a52feb225beca3a79e0e4fc2c0fb9e4e1de4bcad8d · sha256:f8b6a09b666c37c3… · /containers/cna/affected/0

Affected products and versions

8 source assertions
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:openshift:4"],"defaultStatus":"unaffected","packageName":"rhcos","product":"Red Hat OpenShift Container Platform 4","vendor":"Red Hat"}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:6f1f4c6f69921d5901c254a52feb225beca3a79e0e4fc2c0fb9e4e1de4bcad8d · sha256:f8b6a09b666c37c3… · /containers/cna/affected/7
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:6"],"defaultStatus":"unaffected","packageName":"qemu-kvm","product":"Red Hat Enterprise Linux 6","vendor":"Red Hat"}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:6f1f4c6f69921d5901c254a52feb225beca3a79e0e4fc2c0fb9e4e1de4bcad8d · sha256:f8b6a09b666c37c3… · /containers/cna/affected/2
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:8"],"defaultStatus":"unaffected","packageName":"virt:rhel/qemu-kvm","product":"Red Hat Enterprise Linux 8","vendor":"Red Hat"}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:6f1f4c6f69921d5901c254a52feb225beca3a79e0e4fc2c0fb9e4e1de4bcad8d · sha256:f8b6a09b666c37c3… · /containers/cna/affected/5
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:7"],"defaultStatus":"unaffected","packageName":"qemu-kvm","product":"Red Hat Enterprise Linux 7","vendor":"Red Hat"}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:6f1f4c6f69921d5901c254a52feb225beca3a79e0e4fc2c0fb9e4e1de4bcad8d · sha256:f8b6a09b666c37c3… · /containers/cna/affected/3
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:7"],"defaultStatus":"unaffected","packageName":"qemu-kvm-ma","product":"Red Hat Enterprise Linux 7","vendor":"Red Hat"}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:6f1f4c6f69921d5901c254a52feb225beca3a79e0e4fc2c0fb9e4e1de4bcad8d · sha256:f8b6a09b666c37c3… · /containers/cna/affected/4
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:10"],"defaultStatus":"unaffected","packageName":"qemu-kvm","product":"Red Hat Enterprise Linux 10","vendor":"Red Hat"}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:6f1f4c6f69921d5901c254a52feb225beca3a79e0e4fc2c0fb9e4e1de4bcad8d · sha256:f8b6a09b666c37c3… · /containers/cna/affected/1
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:9"],"defaultStatus":"unaffected","packageName":"qemu-kvm","product":"Red Hat Enterprise Linux 9","vendor":"Red Hat"}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:6f1f4c6f69921d5901c254a52feb225beca3a79e0e4fc2c0fb9e4e1de4bcad8d · sha256:f8b6a09b666c37c3… · /containers/cna/affected/6
{"collectionURL":"https://gitlab.com/qemu-project/qemu","defaultStatus":"unaffected","packageName":"qemu","versions":[{"lessThanOrEqual":"10.2.1","status":"affected","version":"8.2.0","versionType":"semver"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:6f1f4c6f69921d5901c254a52feb225beca3a79e0e4fc2c0fb9e4e1de4bcad8d · sha256:f8b6a09b666c37c3… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"HIGH","baseScore":5.5,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:6f1f4c6f69921d5901c254a52feb225beca3a79e0e4fc2c0fb9e4e1de4bcad8d · sha256:f8b6a09b666c37c3… · /containers/cna/metrics/1/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-190","description":"Integer Overflow or Wraparound","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:6f1f4c6f69921d5901c254a52feb225beca3a79e0e4fc2c0fb9e4e1de4bcad8d · sha256:f8b6a09b666c37c3… · /containers/cna/problemTypes/0/descriptions/0

Source references

2 source assertions
{"tags":["vdb-entry","x_refsource_REDHAT"],"url":"https://access.redhat.com/security/cve/CVE-2026-3196"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:6f1f4c6f69921d5901c254a52feb225beca3a79e0e4fc2c0fb9e4e1de4bcad8d · sha256:f8b6a09b666c37c3… · /containers/cna/references/0
{"name":"RHBZ#2443789","tags":["issue-tracking","x_refsource_REDHAT"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2443789"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:6f1f4c6f69921d5901c254a52feb225beca3a79e0e4fc2c0fb9e4e1de4bcad8d · sha256:f8b6a09b666c37c3… · /containers/cna/references/1

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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