gsd-2019-6974
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
In the Linux kernel before 4.20.8, kvm_ioctl_create_device in virt/kvm/kvm_main.c mishandles reference counting because of a race condition, leading to a use-after-free.
Aliases
Aliases



{
  "GSD": {
    "alias": "CVE-2019-6974",
    "description": "In the Linux kernel before 4.20.8, kvm_ioctl_create_device in virt/kvm/kvm_main.c mishandles reference counting because of a race condition, leading to a use-after-free.",
    "id": "GSD-2019-6974",
    "references": [
      "https://www.suse.com/security/cve/CVE-2019-6974.html",
      "https://access.redhat.com/errata/RHSA-2020:0103",
      "https://access.redhat.com/errata/RHSA-2019:3967",
      "https://access.redhat.com/errata/RHSA-2019:2809",
      "https://access.redhat.com/errata/RHSA-2019:0833",
      "https://access.redhat.com/errata/RHSA-2019:0818",
      "https://ubuntu.com/security/CVE-2019-6974",
      "https://advisories.mageia.org/CVE-2019-6974.html",
      "https://security.archlinux.org/CVE-2019-6974",
      "https://alas.aws.amazon.com/cve/html/CVE-2019-6974.html",
      "https://linux.oracle.com/cve/CVE-2019-6974.html",
      "https://packetstormsecurity.com/files/cve/CVE-2019-6974"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
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      "id": "GSD-2019-6974",
      "modified": "2023-12-13T01:23:49.815766Z",
      "schema_version": "1.4.0"
    }
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      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "MEDIUM",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 6.8,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
            "version": "2.0"
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          "obtainUserPrivilege": false,
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          "userInteractionRequired": false
        },
        "baseMetricV3": {
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            "attackVector": "NETWORK",
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            "baseScore": 8.1,
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            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 2.2,
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        }
      },
      "lastModifiedDate": "2023-05-16T11:14Z",
      "publishedDate": "2019-02-15T15:29Z"
    }
  }
}


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  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
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