gsd-2012-2133
Vulnerability from gsd
Modified
2023-12-13 01:20
Details
Use-after-free vulnerability in the Linux kernel before 3.3.6, when huge pages are enabled, allows local users to cause a denial of service (system crash) or possibly gain privileges by interacting with a hugetlbfs filesystem, as demonstrated by a umount operation that triggers improper handling of quota data.
Aliases
Aliases
CVE-2012-2133


To clipboard 

{
  "GSD": {
    "alias": "CVE-2012-2133",
    "description": "Use-after-free vulnerability in the Linux kernel before 3.3.6, when huge pages are enabled, allows local users to cause a denial of service (system crash) or possibly gain privileges by interacting with a hugetlbfs filesystem, as demonstrated by a umount operation that triggers improper handling of quota data.",
    "id": "GSD-2012-2133",
    "references": [
      "https://www.suse.com/security/cve/CVE-2012-2133.html",
      "https://www.debian.org/security/2012/dsa-2469",
      "https://access.redhat.com/errata/RHSA-2013:0741",
      "https://access.redhat.com/errata/RHSA-2012:1491",
      "https://access.redhat.com/errata/RHSA-2012:1426",
      "https://alas.aws.amazon.com/cve/html/CVE-2012-2133.html",
      "https://linux.oracle.com/cve/CVE-2012-2133.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2012-2133"
      ],
      "details": "Use-after-free vulnerability in the Linux kernel before 3.3.6, when huge pages are enabled, allows local users to cause a denial of service (system crash) or possibly gain privileges by interacting with a hugetlbfs filesystem, as demonstrated by a umount operation that triggers improper handling of quota data.",
      "id": "GSD-2012-2133",
      "modified": "2023-12-13T01:20:15.746942Z",
      "schema_version": "1.4.0"
    }
  },
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          {
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            "refsource": "MISC",
            "url": "http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.3.6"
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          {
            "name": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=90481622d75715bfcb68501280a917dbfe516029",
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          }
        ]
      }
    },
    "nvd.nist.gov": {
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              {
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                "cpe_name": [],
                "versionEndIncluding": "3.3.5",
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              },
              {
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            "operator": "OR"
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      },
      "cve": {
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            }
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                  "value": "CWE-399"
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        },
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            },
            {
              "name": "[oss-security] 20120424 Re: CVE Request: use after free bug in \"quota\" handling in hugetlb code",
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              "tags": [],
              "url": "http://www.openwall.com/lists/oss-security/2012/04/24/12"
            },
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              "name": "linux-kernel-hugepages-dos(75168)",
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              "tags": [],
              "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/75168"
            },
            {
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            },
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        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "HIGH",
            "accessVector": "LOCAL",
            "authentication": "NONE",
            "availabilityImpact": "COMPLETE",
            "baseScore": 4.0,
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "vectorString": "AV:L/AC:H/Au:N/C:N/I:N/A:C",
            "version": "2.0"
          },
          "exploitabilityScore": 1.9,
          "impactScore": 6.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        }
      },
      "lastModifiedDate": "2023-02-13T00:24Z",
      "publishedDate": "2012-07-03T16:40Z"
    }
  }
}


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