Vulnerability-Lookup

CVE-2011-3638 (GCVE-0-2011-3638)

Vulnerability from cvelistv5 – Published: 2013-03-01 11:00 – Updated: 2024-08-06 23:37

Summary

fs/ext4/extents.c in the Linux kernel before 3.0 does not mark a modified extent as dirty in certain cases of extent splitting, which allows local users to cause a denial of service (system crash) via vectors involving ext4 umount and mount operations.

Severity

No CVSS data available.

CWE

Assigner

redhat redhat root

References

5 references

URL	Tags
https://github.com/torvalds/linux/commit/667eff35…	x_refsource_CONFIRM
http://www.openwall.com/lists/oss-security/2011/10/24/2	mailing-listx_refsource_MLIST
http://git.kernel.org/?p=linux/kernel/git/torvald…	x_refsource_CONFIRM
http://ftp.osuosl.org/pub/linux/kernel/v3.0/Chang…	x_refsource_CONFIRM
https://bugzilla.redhat.com/show_bug.cgi?id=747942	x_refsource_CONFIRM

Show details on NVD website

JSON

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      "id": "CVE-2011-3638",
      "initial_release_date": "2011-09-28T00:00:00+00:00",
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      "title": "kernel: ext4: ext4_ext_insert_extent() kernel oops",
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      "cve": "CVE-2011-3638",
      "id": "CVE-2011-3638",
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      "title": "SUSE CVE CVE-2011-3638",
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}

FKIE_CVE-2011-3638

Vulnerability from fkie_nvd - Published: 2013-03-01 12:37 - Updated: 2026-06-16 23:33

Severity

Summary

References

URL	Tags
secalert@redhat.com	http://ftp.osuosl.org/pub/linux/kernel/v3.0/ChangeLog-3.0	Broken Link
secalert@redhat.com	http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=667eff35a1f56fa74ce98a0c7c29a40adc1ba4e3
secalert@redhat.com	http://www.openwall.com/lists/oss-security/2011/10/24/2	Mailing List, Third Party Advisory
secalert@redhat.com	https://bugzilla.redhat.com/show_bug.cgi?id=747942	Issue Tracking, Third Party Advisory
secalert@redhat.com	https://github.com/torvalds/linux/commit/667eff35a1f56fa74ce98a0c7c29a40adc1ba4e3	Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	http://ftp.osuosl.org/pub/linux/kernel/v3.0/ChangeLog-3.0	Broken Link
af854a3a-2127-422b-91ae-364da2661108	http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=667eff35a1f56fa74ce98a0c7c29a40adc1ba4e3
af854a3a-2127-422b-91ae-364da2661108	http://www.openwall.com/lists/oss-security/2011/10/24/2	Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://bugzilla.redhat.com/show_bug.cgi?id=747942	Issue Tracking, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://github.com/torvalds/linux/commit/667eff35a1f56fa74ce98a0c7c29a40adc1ba4e3	Patch, Third Party Advisory

Impacted products

	Vendor	Product	Version
	linux	linux_kernel	*

JSON

To clipboard

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  "affected": [
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      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
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  "lastModified": "2026-06-16T23:33:40.257",
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          "authentication": "NONE",
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          "baseScore": 4.0,
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  "vulnStatus": "Modified",
  "weaknesses": [
    {
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        {
          "lang": "en",
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        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
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  ]
}

GHSA-FQ63-9C29-W9FW

Vulnerability from github – Published: 2022-05-13 01:24 – Updated: 2022-05-13 01:24

Details

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2011-3638"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2013-03-01T12:37:00Z",
    "severity": "MODERATE"
  },
  "details": "fs/ext4/extents.c in the Linux kernel before 3.0 does not mark a modified extent as dirty in certain cases of extent splitting, which allows local users to cause a denial of service (system crash) via vectors involving ext4 umount and mount operations.",
  "id": "GHSA-fq63-9c29-w9fw",
  "modified": "2022-05-13T01:24:46Z",
  "published": "2022-05-13T01:24:46Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2011-3638"
    },
    {
      "type": "WEB",
      "url": "https://github.com/torvalds/linux/commit/667eff35a1f56fa74ce98a0c7c29a40adc1ba4e3"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=747942"
    },
    {
      "type": "WEB",
      "url": "http://ftp.osuosl.org/pub/linux/kernel/v3.0/ChangeLog-3.0"
    },
    {
      "type": "WEB",
      "url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=667eff35a1f56fa74ce98a0c7c29a40adc1ba4e3"
    },
    {
      "type": "WEB",
      "url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=667eff35a1f56fa74ce98a0c7c29a40adc1ba4e3"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2011/10/24/2"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

GSD-2011-3638

Vulnerability from gsd - Updated: 2023-12-13 01:19

Details

Aliases

CVE-2011-3638

Aliases

CVE-2011-3638

JSON

To clipboard

{
  "GSD": {
    "alias": "CVE-2011-3638",
    "description": "fs/ext4/extents.c in the Linux kernel before 3.0 does not mark a modified extent as dirty in certain cases of extent splitting, which allows local users to cause a denial of service (system crash) via vectors involving ext4 umount and mount operations.",
    "id": "GSD-2011-3638",
    "references": [
      "https://www.suse.com/security/cve/CVE-2011-3638.html",
      "https://access.redhat.com/errata/RHSA-2012:0517",
      "https://access.redhat.com/errata/RHSA-2012:0116",
      "https://access.redhat.com/errata/RHSA-2012:0107",
      "https://access.redhat.com/errata/RHSA-2011:1530",
      "https://linux.oracle.com/cve/CVE-2011-3638.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2011-3638"
      ],
      "details": "fs/ext4/extents.c in the Linux kernel before 3.0 does not mark a modified extent as dirty in certain cases of extent splitting, which allows local users to cause a denial of service (system crash) via vectors involving ext4 umount and mount operations.",
      "id": "GSD-2011-3638",
      "modified": "2023-12-13T01:19:09.418948Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "secalert@redhat.com",
        "ID": "CVE-2011-3638",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "n/a",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "=",
                          "version_value": "n/a"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "n/a"
            }
          ]
        }
      },
      "data_format": "MITRE",
      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
        "description_data": [
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            "lang": "eng",
            "value": "fs/ext4/extents.c in the Linux kernel before 3.0 does not mark a modified extent as dirty in certain cases of extent splitting, which allows local users to cause a denial of service (system crash) via vectors involving ext4 umount and mount operations."
          }
        ]
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
                "value": "n/a"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "http://ftp.osuosl.org/pub/linux/kernel/v3.0/ChangeLog-3.0",
            "refsource": "MISC",
            "url": "http://ftp.osuosl.org/pub/linux/kernel/v3.0/ChangeLog-3.0"
          },
          {
            "name": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=667eff35a1f56fa74ce98a0c7c29a40adc1ba4e3",
            "refsource": "MISC",
            "url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=667eff35a1f56fa74ce98a0c7c29a40adc1ba4e3"
          },
          {
            "name": "http://www.openwall.com/lists/oss-security/2011/10/24/2",
            "refsource": "MISC",
            "url": "http://www.openwall.com/lists/oss-security/2011/10/24/2"
          },
          {
            "name": "https://github.com/torvalds/linux/commit/667eff35a1f56fa74ce98a0c7c29a40adc1ba4e3",
            "refsource": "MISC",
            "url": "https://github.com/torvalds/linux/commit/667eff35a1f56fa74ce98a0c7c29a40adc1ba4e3"
          },
          {
            "name": "https://bugzilla.redhat.com/show_bug.cgi?id=747942",
            "refsource": "MISC",
            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=747942"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "3.0",
                "vulnerable": true
              }
            ],
            "operator": "OR"
          }
        ]
      },
      "cve": {
        "CVE_data_meta": {
          "ASSIGNER": "secalert@redhat.com",
          "ID": "CVE-2011-3638"
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "en",
              "value": "fs/ext4/extents.c in the Linux kernel before 3.0 does not mark a modified extent as dirty in certain cases of extent splitting, which allows local users to cause a denial of service (system crash) via vectors involving ext4 umount and mount operations."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "NVD-CWE-noinfo"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://bugzilla.redhat.com/show_bug.cgi?id=747942",
              "refsource": "CONFIRM",
              "tags": [
                "Issue Tracking",
                "Third Party Advisory"
              ],
              "url": "https://bugzilla.redhat.com/show_bug.cgi?id=747942"
            },
            {
              "name": "https://github.com/torvalds/linux/commit/667eff35a1f56fa74ce98a0c7c29a40adc1ba4e3",
              "refsource": "CONFIRM",
              "tags": [
                "Patch",
                "Third Party Advisory"
              ],
              "url": "https://github.com/torvalds/linux/commit/667eff35a1f56fa74ce98a0c7c29a40adc1ba4e3"
            },
            {
              "name": "[oss-security] 20111024 Re: CVE Request -- kernel: ext4: ext4_ext_insert_extent() kernel oops",
              "refsource": "MLIST",
              "tags": [
                "Mailing List",
                "Third Party Advisory"
              ],
              "url": "http://www.openwall.com/lists/oss-security/2011/10/24/2"
            },
            {
              "name": "http://ftp.osuosl.org/pub/linux/kernel/v3.0/ChangeLog-3.0",
              "refsource": "CONFIRM",
              "tags": [
                "Broken Link"
              ],
              "url": "http://ftp.osuosl.org/pub/linux/kernel/v3.0/ChangeLog-3.0"
            },
            {
              "name": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=667eff35a1f56fa74ce98a0c7c29a40adc1ba4e3",
              "refsource": "MISC",
              "tags": [],
              "url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=667eff35a1f56fa74ce98a0c7c29a40adc1ba4e3"
            }
          ]
        }
      },
      "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": "2023-02-13T04:32Z",
      "publishedDate": "2013-03-01T12:37Z"
    }
  }
}

RHSA-2011:1530

Vulnerability from csaf_redhat - Published: 2011-12-05 20:38 - Updated: 2026-06-25 10:37

Summary

Red Hat Security Advisory: Red Hat Enterprise Linux 6 kernel security, bug fix and enhancement update

Severity

Moderate

Scope

4 vulnerabilities in this advisory, including CVE-2011-3638.

CVE-2011-3638

4.0 ()


                
                  AV:L/AC:H/Au:N/C:N/I:N/A:C

Fixed: 156 products

https://access.redhat.com/errata/RHSA-2011:1530

Open the full advisory

RHSA-2011_1530

Vulnerability from csaf_redhat - Published: 2011-12-05 20:38 - Updated: 2024-11-22 05:14

Summary

Red Hat Security Advisory: Red Hat Enterprise Linux 6 kernel security, bug fix and enhancement update

Severity

Moderate

Scope

4 vulnerabilities in this advisory, including CVE-2011-3638.

CVE-2011-3638

4.0 ()


                
                  AV:L/AC:H/Au:N/C:N/I:N/A:C

Fixed: 408 products

https://access.redhat.com/errata/RHSA-2011:1530

Open the full advisory

RHSA-2012:0107

Vulnerability from csaf_redhat - Published: 2012-02-09 16:33 - Updated: 2026-06-27 14:34

Summary

Red Hat Security Advisory: kernel security and bug fix update

Severity

Important

Scope

5 vulnerabilities in this advisory, including CVE-2011-3638.

CVE-2011-3638

4.0 ()


                
                  AV:L/AC:H/Au:N/C:N/I:N/A:C

Fixed: 88 products

https://access.redhat.com/errata/RHSA-2012:0107

Open the full advisory

RHSA-2012:0116

Vulnerability from csaf_redhat - Published: 2012-02-15 00:34 - Updated: 2025-11-21 17:39

Summary

Red Hat Security Advisory: kernel security and bug fix update

Severity

Moderate

Scope

4 vulnerabilities in this advisory, including CVE-2011-3638.

CVE-2011-3638

4.0 ()


                
                  AV:L/AC:H/Au:N/C:N/I:N/A:C

Fixed: 47 products

https://access.redhat.com/errata/RHSA-2012:0116

Open the full advisory

RHSA-2012:0517

Vulnerability from csaf_redhat - Published: 2012-04-24 20:08 - Updated: 2025-11-21 17:40

Summary

Red Hat Security Advisory: kernel security and bug fix update

Severity

Moderate

Scope

1 vulnerability in this advisory, including CVE-2011-3638.

CVE-2011-3638

4.0 ()


                
                  AV:L/AC:H/Au:N/C:N/I:N/A:C

Fixed: 61 products

https://access.redhat.com/errata/RHSA-2012:0517

Open the full advisory

RHSA-2012_0107

Vulnerability from csaf_redhat - Published: 2012-02-09 16:33 - Updated: 2024-11-22 05:20

Summary

Red Hat Security Advisory: kernel security and bug fix update

Severity

Important

Scope

5 vulnerabilities in this advisory, including CVE-2011-3638.

CVE-2011-3638

4.0 ()


                
                  AV:L/AC:H/Au:N/C:N/I:N/A:C

Fixed: 122 products

https://access.redhat.com/errata/RHSA-2012:0107

Open the full advisory

RHSA-2012_0116

Vulnerability from csaf_redhat - Published: 2012-02-15 00:34 - Updated: 2024-11-22 05:14

Summary

Red Hat Security Advisory: kernel security and bug fix update

Severity

Moderate

Scope

4 vulnerabilities in this advisory, including CVE-2011-3638.

CVE-2011-3638

4.0 ()


                
                  AV:L/AC:H/Au:N/C:N/I:N/A:C

Fixed: 47 products

https://access.redhat.com/errata/RHSA-2012:0116

Open the full advisory

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

Action not permitted

CVE-2011-3638 (GCVE-0-2011-3638)

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Nomenclature

Related by attack behaviour