GSD-2011-1771

Vulnerability from gsd - Updated: 2023-12-13 01:19
Details
The cifs_close function in fs/cifs/file.c in the Linux kernel before 2.6.39 allows local users to cause a denial of service (NULL pointer dereference and BUG) or possibly have unspecified other impact by setting the O_DIRECT flag during an attempt to open a file on a CIFS filesystem.
Aliases
Aliases
CVE-2011-1771
To clipboard 

{
  "GSD": {
    "alias": "CVE-2011-1771",
    "description": "The cifs_close function in fs/cifs/file.c in the Linux kernel before 2.6.39 allows local users to cause a denial of service (NULL pointer dereference and BUG) or possibly have unspecified other impact by setting the O_DIRECT flag during an attempt to open a file on a CIFS filesystem.",
    "id": "GSD-2011-1771",
    "references": [
      "https://www.suse.com/security/cve/CVE-2011-1771.html",
      "https://access.redhat.com/errata/RHSA-2011:0836",
      "https://linux.oracle.com/cve/CVE-2011-1771.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2011-1771"
      ],
      "details": "The cifs_close function in fs/cifs/file.c in the Linux kernel before 2.6.39 allows local users to cause a denial of service (NULL pointer dereference and BUG) or possibly have unspecified other impact by setting the O_DIRECT flag during an attempt to open a file on a CIFS filesystem.",
      "id": "GSD-2011-1771",
      "modified": "2023-12-13T01:19:08.655966Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "secalert@redhat.com",
        "ID": "CVE-2011-1771",
        "STATE": "PUBLIC"
      },
      "affects": {
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          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "n/a",
                    "version": {
                      "version_data": [
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                          "version_affected": "=",
                          "version_value": "n/a"
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          }
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      "references": {
        "reference_data": [
          {
            "name": "http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.39",
            "refsource": "MISC",
            "url": "http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.39"
          },
          {
            "name": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=7797069305d13252fd66cf722aa8f2cbeb3c95cd",
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            "url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=7797069305d13252fd66cf722aa8f2cbeb3c95cd"
          },
          {
            "name": "http://marc.info/?l=linux-cifs\u0026m=130204357001849\u0026w=2",
            "refsource": "MISC",
            "url": "http://marc.info/?l=linux-cifs\u0026m=130204357001849\u0026w=2"
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          {
            "name": "http://marc.info/?l=linux-cifs\u0026m=130204730006155\u0026w=2",
            "refsource": "MISC",
            "url": "http://marc.info/?l=linux-cifs\u0026m=130204730006155\u0026w=2"
          },
          {
            "name": "http://securityreason.com/securityalert/8367",
            "refsource": "MISC",
            "url": "http://securityreason.com/securityalert/8367"
          },
          {
            "name": "http://www.openwall.com/lists/oss-security/2011/05/09/2",
            "refsource": "MISC",
            "url": "http://www.openwall.com/lists/oss-security/2011/05/09/2"
          },
          {
            "name": "https://bugzilla.redhat.com/show_bug.cgi?id=703016",
            "refsource": "MISC",
            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=703016"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "configurations": {
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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": [],
                "versionEndExcluding": "2.6.39",
                "vulnerable": true
              }
            ],
            "operator": "OR"
          }
        ]
      },
      "cve": {
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          "ASSIGNER": "secalert@redhat.com",
          "ID": "CVE-2011-1771"
        },
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        "data_version": "4.0",
        "description": {
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            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "CWE-476"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "[linux-cifs] 20110405 Repeatable crash in 2.6.38 related to O_DIRECT",
              "refsource": "MLIST",
              "tags": [
                "Exploit",
                "Third Party Advisory"
              ],
              "url": "http://marc.info/?l=linux-cifs\u0026m=130204357001849\u0026w=2"
            },
            {
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            },
            {
              "name": "http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.39",
              "refsource": "CONFIRM",
              "tags": [
                "Release Notes",
                "Vendor Advisory"
              ],
              "url": "http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.39"
            },
            {
              "name": "[oss-security] 20110509 CVE-2011-1771 kernel: cifs oops when creating file with O_DIRECT set",
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              "tags": [
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                "Patch",
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              "url": "http://www.openwall.com/lists/oss-security/2011/05/09/2"
            },
            {
              "name": "[linux-cifs] 20110405 Re: Repeatable crash in 2.6.38 related to O_DIRECT",
              "refsource": "MLIST",
              "tags": [
                "Third Party Advisory"
              ],
              "url": "http://marc.info/?l=linux-cifs\u0026m=130204730006155\u0026w=2"
            },
            {
              "name": "8367",
              "refsource": "SREASON",
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              ],
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            },
            {
              "name": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=7797069305d13252fd66cf722aa8f2cbeb3c95cd",
              "refsource": "MISC",
              "tags": [],
              "url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=7797069305d13252fd66cf722aa8f2cbeb3c95cd"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "MEDIUM",
            "accessVector": "LOCAL",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 4.4,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:L/AC:M/Au:N/C:P/I:P/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 3.4,
          "impactScore": 6.4,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 7.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 1.8,
          "impactScore": 5.9
        }
      },
      "lastModifiedDate": "2023-02-13T04:30Z",
      "publishedDate": "2011-09-06T16:55Z"
    }
  }
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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