gsd-2011-2496
Vulnerability from gsd
Modified
2023-12-13 01:19
Details
Integer overflow in the vma_to_resize function in mm/mremap.c in the Linux kernel before 2.6.39 allows local users to cause a denial of service (BUG_ON and system crash) via a crafted mremap system call that expands a memory mapping.
Aliases
Aliases
CVE-2011-2496


To clipboard 

{
  "GSD": {
    "alias": "CVE-2011-2496",
    "description": "Integer overflow in the vma_to_resize function in mm/mremap.c in the Linux kernel before 2.6.39 allows local users to cause a denial of service (BUG_ON and system crash) via a crafted mremap system call that expands a memory mapping.",
    "id": "GSD-2011-2496",
    "references": [
      "https://www.suse.com/security/cve/CVE-2011-2496.html",
      "https://www.debian.org/security/2011/dsa-2310",
      "https://www.debian.org/security/2011/dsa-2303",
      "https://access.redhat.com/errata/RHSA-2011:1386",
      "https://access.redhat.com/errata/RHSA-2011:1350",
      "https://access.redhat.com/errata/RHSA-2011:1253",
      "https://linux.oracle.com/cve/CVE-2011-2496.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2011-2496"
      ],
      "details": "Integer overflow in the vma_to_resize function in mm/mremap.c in the Linux kernel before 2.6.39 allows local users to cause a denial of service (BUG_ON and system crash) via a crafted mremap system call that expands a memory mapping.",
      "id": "GSD-2011-2496",
      "modified": "2023-12-13T01:19:07.218827Z",
      "schema_version": "1.4.0"
    }
  },
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          },
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    },
    "nvd.nist.gov": {
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          "ID": "CVE-2011-2496"
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            {
              "name": "[oss-security] 20110627 Re: CVE request: kernel: mm: avoid wrapping vm_pgoff in mremap() and stack expansions",
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      "impact": {
        "baseMetricV2": {
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "LOCAL",
            "authentication": "NONE",
            "availabilityImpact": "COMPLETE",
            "baseScore": 4.9,
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:C",
            "version": "2.0"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 6.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        }
      },
      "lastModifiedDate": "2023-02-13T01:19Z",
      "publishedDate": "2012-06-13T10:24Z"
    }
  }
}


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