gsd-2020-11935
Vulnerability from gsd
Modified
2023-12-13 01:22
Details
It was discovered that aufs improperly managed inode reference counts in the vfsub_dentry_open() method. A local attacker could use this vulnerability to cause a denial of service attack.
Aliases
Aliases



{
  "GSD": {
    "alias": "CVE-2020-11935",
    "id": "GSD-2020-11935",
    "references": [
      "https://www.suse.com/security/cve/CVE-2020-11935.html",
      "https://ubuntu.com/security/CVE-2020-11935"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2020-11935"
      ],
      "details": "It was discovered that aufs improperly managed inode reference counts in the vfsub_dentry_open() method. A local attacker could use this vulnerability to cause a denial of service attack.",
      "id": "GSD-2020-11935",
      "modified": "2023-12-13T01:22:05.268563Z",
      "schema_version": "1.4.0"
    }
  },
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        "ID": "CVE-2020-11935",
        "STATE": "PUBLIC",
        "TITLE": "aufs: improperly managed inode reference counts in the vfsub_dentry_open() method"
      },
      "affects": {
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            {
              "product": {
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                  {
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                    "version": {
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                          "version_affected": "!\u003e=",
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                          "version_affected": "!\u003e=",
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                          "version_value": "4.15.0-112.113"
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                        {
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            }
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      },
      "credit": [
        {
          "lang": "eng",
          "value": "Mauricio Faria de Oliveira discovered that the aufs implementation in the Linux kernel improperly managed inode reference counts in the vfsub_dentry_open() method. A local attacker could use this vulnerability to cause a denial of service."
        }
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          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
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          "scope": "UNCHANGED",
          "userInteraction": "NONE",
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      "problemtype": {
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            "description": [
              {
                "lang": "eng",
                "value": "CWE-911 Improper Update of Reference Count"
              }
            ]
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      },
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            "name": "Ubuntu Security CVE-2020-11935",
            "refsource": "UBUNTU",
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          },
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            "name": "Launchpad Bug 1873074",
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      "source": {
        "defect": [
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        "discovery": "USER"
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        ],
        "id": "CVE-2020-11935",
        "lastModified": "2024-02-23T19:38:53.747",
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        "published": "2023-04-07T02:15:07.543",
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        ]
      }
    }
  }
}


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