gsd-2011-2491
Vulnerability from gsd
Modified
2023-12-13 01:19
Details
The Network Lock Manager (NLM) protocol implementation in the NFS client functionality in the Linux kernel before 3.0 allows local users to cause a denial of service (system hang) via a LOCK_UN flock system call.
Aliases
Aliases
CVE-2011-2491


To clipboard 

{
  "GSD": {
    "alias": "CVE-2011-2491",
    "description": "The Network Lock Manager (NLM) protocol implementation in the NFS client functionality in the Linux kernel before 3.0 allows local users to cause a denial of service (system hang) via a LOCK_UN flock system call.",
    "id": "GSD-2011-2491",
    "references": [
      "https://www.suse.com/security/cve/CVE-2011-2491.html",
      "https://www.debian.org/security/2011/dsa-2310",
      "https://www.debian.org/security/2011/dsa-2303",
      "https://access.redhat.com/errata/RHSA-2011:1813",
      "https://access.redhat.com/errata/RHSA-2011:1253",
      "https://access.redhat.com/errata/RHSA-2011:1212",
      "https://access.redhat.com/errata/RHSA-2011:1189",
      "https://linux.oracle.com/cve/CVE-2011-2491.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2011-2491"
      ],
      "details": "The Network Lock Manager (NLM) protocol implementation in the NFS client functionality in the Linux kernel before 3.0 allows local users to cause a denial of service (system hang) via a LOCK_UN flock system call.",
      "id": "GSD-2011-2491",
      "modified": "2023-12-13T01:19:06.831761Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "secalert@redhat.com",
        "ID": "CVE-2011-2491",
        "STATE": "PUBLIC"
      },
      "affects": {
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                "product_data": [
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                    "product_name": "n/a",
                    "version": {
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                        {
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                          "version_value": "n/a"
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          }
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          {
            "name": "http://ftp.osuosl.org/pub/linux/kernel/v3.0/ChangeLog-3.0",
            "refsource": "MISC",
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          {
            "name": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=0b760113a3a155269a3fba93a409c640031dd68f",
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            "url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=0b760113a3a155269a3fba93a409c640031dd68f"
          },
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            "refsource": "MISC",
            "url": "http://www.openwall.com/lists/oss-security/2011/06/23/6"
          },
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          },
          {
            "name": "https://bugzilla.redhat.com/show_bug.cgi?id=709393",
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            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=709393"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "configurations": {
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        "nodes": [
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                "cpe23Uri": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "3.0",
                "vulnerable": true
              }
            ],
            "operator": "OR"
          },
          {
            "children": [],
            "cpe_match": [
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                "cpe23Uri": "cpe:2.3:o:redhat:enterprise_linux_server:5.0:*:*:*:*:*:*:*",
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              },
              {
                "cpe23Uri": "cpe:2.3:o:redhat:enterprise_linux_workstation:5.0:*:*:*:*:*:*:*",
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              },
              {
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                "cpe_name": [],
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            ],
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          }
        ]
      },
      "cve": {
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          "ID": "CVE-2011-2491"
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        "description": {
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            }
          ]
        },
        "problemtype": {
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            {
              "description": [
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                  "value": "CWE-400"
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              ]
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        },
        "references": {
          "reference_data": [
            {
              "name": "[oss-security] 20110623 Re: CVE request: kernel: NLM: Don\u0027t hang forever on NLM unlock requests",
              "refsource": "MLIST",
              "tags": [
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                "Patch",
                "Third Party Advisory"
              ],
              "url": "http://www.openwall.com/lists/oss-security/2011/06/23/6"
            },
            {
              "name": "https://bugzilla.redhat.com/show_bug.cgi?id=709393",
              "refsource": "CONFIRM",
              "tags": [
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                "Patch",
                "Third Party Advisory"
              ],
              "url": "https://bugzilla.redhat.com/show_bug.cgi?id=709393"
            },
            {
              "name": "http://ftp.osuosl.org/pub/linux/kernel/v3.0/ChangeLog-3.0",
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              "tags": [
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              ],
              "url": "http://ftp.osuosl.org/pub/linux/kernel/v3.0/ChangeLog-3.0"
            },
            {
              "name": "https://github.com/torvalds/linux/commit/0b760113a3a155269a3fba93a409c640031dd68f",
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              "url": "https://github.com/torvalds/linux/commit/0b760113a3a155269a3fba93a409c640031dd68f"
            },
            {
              "name": "RHSA-2011:1212",
              "refsource": "REDHAT",
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                "Third Party Advisory"
              ],
              "url": "http://rhn.redhat.com/errata/RHSA-2011-1212.html"
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              "name": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=0b760113a3a155269a3fba93a409c640031dd68f",
              "refsource": "MISC",
              "tags": [],
              "url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=0b760113a3a155269a3fba93a409c640031dd68f"
            }
          ]
        }
      },
      "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": "2023-02-13T04:31Z",
      "publishedDate": "2013-03-01T12:37Z"
    }
  }
}


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