gsd-2011-2484
Vulnerability from gsd
Modified
2023-12-13 01:19
Details
The add_del_listener function in kernel/taskstats.c in the Linux kernel 2.6.39.1 and earlier does not prevent multiple registrations of exit handlers, which allows local users to cause a denial of service (memory and CPU consumption), and bypass the OOM Killer, via a crafted application.
Aliases
Aliases
CVE-2011-2484


To clipboard 

{
  "GSD": {
    "alias": "CVE-2011-2484",
    "description": "The add_del_listener function in kernel/taskstats.c in the Linux kernel 2.6.39.1 and earlier does not prevent multiple registrations of exit handlers, which allows local users to cause a denial of service (memory and CPU consumption), and bypass the OOM Killer, via a crafted application.",
    "id": "GSD-2011-2484",
    "references": [
      "https://www.suse.com/security/cve/CVE-2011-2484.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-2011-2484.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2011-2484"
      ],
      "details": "The add_del_listener function in kernel/taskstats.c in the Linux kernel 2.6.39.1 and earlier does not prevent multiple registrations of exit handlers, which allows local users to cause a denial of service (memory and CPU consumption), and bypass the OOM Killer, via a crafted application.",
      "id": "GSD-2011-2484",
      "modified": "2023-12-13T01:19:06.451536Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
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      "CVE_data_meta": {
        "ASSIGNER": "secalert@redhat.com",
        "ID": "CVE-2011-2484",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "n/a",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "=",
                          "version_value": "n/a"
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                    }
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            }
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          }
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                "value": "n/a"
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      },
      "references": {
        "reference_data": [
          {
            "name": "http://lists.openwall.net/linux-kernel/2011/06/16/605",
            "refsource": "MISC",
            "url": "http://lists.openwall.net/linux-kernel/2011/06/16/605"
          },
          {
            "name": "http://openwall.com/lists/oss-security/2011/06/22/1",
            "refsource": "MISC",
            "url": "http://openwall.com/lists/oss-security/2011/06/22/1"
          },
          {
            "name": "http://openwall.com/lists/oss-security/2011/06/22/2",
            "refsource": "MISC",
            "url": "http://openwall.com/lists/oss-security/2011/06/22/2"
          },
          {
            "name": "http://www.securityfocus.com/bid/48383",
            "refsource": "MISC",
            "url": "http://www.securityfocus.com/bid/48383"
          },
          {
            "name": "https://exchange.xforce.ibmcloud.com/vulnerabilities/68150",
            "refsource": "MISC",
            "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/68150"
          },
          {
            "name": "https://bugzilla.redhat.com/show_bug.cgi?id=715436",
            "refsource": "MISC",
            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=715436"
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    },
    "nvd.nist.gov": {
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        "nodes": [
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            "children": [],
            "cpe_match": [
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                "cpe23Uri": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndIncluding": "2.6.39.1",
                "vulnerable": true
              }
            ],
            "operator": "OR"
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      "cve": {
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          "ID": "CVE-2011-2484"
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        "description": {
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            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "CWE-399"
                }
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          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "[linux-kernel] 20110616 [PATCH] taskstats: don\u0027t allow duplicate entries in listener mode",
              "refsource": "MLIST",
              "tags": [
                "Patch"
              ],
              "url": "http://lists.openwall.net/linux-kernel/2011/06/16/605"
            },
            {
              "name": "[oss-security] 20110622 Re: CVE request: kernel: taskstats local DoS",
              "refsource": "MLIST",
              "tags": [
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                "Patch"
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              "url": "http://openwall.com/lists/oss-security/2011/06/22/2"
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              "name": "[oss-security] 20110622 CVE request: kernel: taskstats local DoS",
              "refsource": "MLIST",
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              "url": "http://openwall.com/lists/oss-security/2011/06/22/1"
            },
            {
              "name": "48383",
              "refsource": "BID",
              "tags": [
                "Third Party Advisory",
                "VDB Entry"
              ],
              "url": "http://www.securityfocus.com/bid/48383"
            },
            {
              "name": "https://bugzilla.redhat.com/show_bug.cgi?id=715436",
              "refsource": "MISC",
              "tags": [
                "Issue Tracking"
              ],
              "url": "https://bugzilla.redhat.com/show_bug.cgi?id=715436"
            },
            {
              "name": "kernel-taskstats-dos(68150)",
              "refsource": "XF",
              "tags": [
                "VDB Entry"
              ],
              "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/68150"
            }
          ]
        }
      },
      "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": "2020-07-27T22:41Z",
      "publishedDate": "2011-06-24T20:55Z"
    }
  }
}


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