GSD-2022-3344

Vulnerability from gsd - Updated: 2023-12-13 01:19
Details
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).
Aliases
Aliases
CVE-2022-3344
To clipboard 

{
  "GSD": {
    "alias": "CVE-2022-3344",
    "id": "GSD-2022-3344",
    "references": [
      "https://advisories.mageia.org/CVE-2022-3344.html",
      "https://www.suse.com/security/cve/CVE-2022-3344.html",
      "https://ubuntu.com/security/CVE-2022-3344"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2022-3344"
      ],
      "details": "A flaw was found in the KVM\u0027s 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).",
      "id": "GSD-2022-3344",
      "modified": "2023-12-13T01:19:40.092301Z",
      "schema_version": "1.4.0"
    }
  },
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        "ASSIGNER": "secalert@redhat.com",
        "ID": "CVE-2022-3344",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "Linux kernel",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "Affected versions \u003c= 6.0.3"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "n/a"
            }
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        }
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          }
        ]
      },
      "problemtype": {
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            "description": [
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                "value": "CWE-440"
              }
            ]
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      "references": {
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          {
            "name": "https://lore.kernel.org/lkml/20221020093055.224317-5-mlevitsk@redhat.com/T/",
            "refsource": "MISC",
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            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2130278"
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                "cpe23Uri": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndIncluding": "6.0.3",
                "vulnerable": true
              }
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            "operator": "OR"
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              "value": "A flaw was found in the KVM\u0027s 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)."
            }
          ]
        },
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            {
              "name": "https://lore.kernel.org/lkml/20221020093055.224317-5-mlevitsk@redhat.com/T/",
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      },
      "impact": {
        "baseMetricV3": {
          "cvssV3": {
            "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"
          },
          "exploitabilityScore": 1.8,
          "impactScore": 3.6
        }
      },
      "lastModifiedDate": "2022-10-28T19:23Z",
      "publishedDate": "2022-10-25T17:15Z"
    }
  }
}



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