{
  "id": "CVE-2022-3344",
  "sourceIdentifier": "secalert@redhat.com",
  "published": "2022-10-25T17:15:57.087",
  "lastModified": "2022-10-28T19:23:26.043",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "A flaw was found in the KVM's AMD nested virtualization (SVM). A malicious L1 guest could purposely fail to intercept the shutdown of a cooperative nested guest (L2), possibly leading to a page fault and kernel panic in the host (L0)."
    },
    {
      "lang": "es",
      "value": "Se ha encontrado un fallo en la virtualizaci\u00f3n anidada AMD (SVM) de KVM. Un hu\u00e9sped L1 malicioso podr\u00eda fallar a prop\u00f3sito para interceptar el apagado de un hu\u00e9sped anidado cooperativo (L2), posiblemente conllevando a una falla de p\u00e1gina y p\u00e1nico del kernel en el host (L0)"
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
          "attackVector": "LOCAL",
          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "HIGH",
          "baseScore": 5.5,
          "baseSeverity": "MEDIUM"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 3.6
      }
    ]
  },
  "weaknesses": [
    {
      "source": "secalert@redhat.com",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-440"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "versionEndIncluding": "6.0.3",
              "matchCriteriaId": "085E3A86-E746-49D1-940C-612AF59FB0EA"
            }
          ]
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  ],
  "references": [
    {
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2130278",
      "source": "secalert@redhat.com",
      "tags": [
        "Issue Tracking",
        "Patch",
        "Third Party Advisory"
      ]
    },
    {
      "url": "https://lore.kernel.org/lkml/20221020093055.224317-5-mlevitsk@redhat.com/T/",
      "source": "secalert@redhat.com",
      "tags": [
        "Mailing List",
        "Patch",
        "Vendor Advisory"
      ]
    }
  ]
}