CVE-2009-0269 (GCVE-0-2009-0269)

Vulnerability from cvelistv5 – Published: 2009-01-26 15:05 – Updated: 2024-08-07 04:24
VLAI
Summary
fs/ecryptfs/inode.c in the eCryptfs subsystem in the Linux kernel before 2.6.28.1 allows local users to cause a denial of service (fault or memory corruption), or possibly have unspecified other impact, via a readlink call that results in an error, leading to use of a -1 return value as an array index.
Severity
No CVSS data available.
CWE
  • n/a
References
URL Tags
http://secunia.com/advisories/35390 third-party-advisoryx_refsource_SECUNIA
http://secunia.com/advisories/34502 third-party-advisoryx_refsource_SECUNIA
http://www.redhat.com/support/errata/RHSA-2009-03… vendor-advisoryx_refsource_REDHAT
http://www.mandriva.com/security/advisories?name=… vendor-advisoryx_refsource_MANDRIVA
http://lists.opensuse.org/opensuse-security-annou… vendor-advisoryx_refsource_SUSE
http://secunia.com/advisories/37471 third-party-advisoryx_refsource_SECUNIA
http://www.redhat.com/support/errata/RHSA-2009-03… vendor-advisoryx_refsource_REDHAT
https://lists.launchpad.net/ecryptfs-devel/msg000… mailing-listx_refsource_MLIST
http://www.vmware.com/security/advisories/VMSA-20… x_refsource_CONFIRM
http://www.debian.org/security/2009/dsa-1749 vendor-advisoryx_refsource_DEBIAN
http://secunia.com/advisories/33758 third-party-advisoryx_refsource_SECUNIA
http://lists.opensuse.org/opensuse-security-annou… vendor-advisoryx_refsource_SUSE
http://www.ubuntu.com/usn/usn-751-1 vendor-advisoryx_refsource_UBUNTU
https://lists.launchpad.net/ecryptfs-devel/msg000… mailing-listx_refsource_MLIST
https://oval.cisecurity.org/repository/search/def… vdb-entrysignaturex_refsource_OVAL
http://www.securityfocus.com/archive/1/507985/100… mailing-listx_refsource_BUGTRAQ
http://www.kernel.org/pub/linux/kernel/v2.6/Chang… x_refsource_CONFIRM
http://lists.opensuse.org/opensuse-security-annou… vendor-advisoryx_refsource_SUSE
http://git.kernel.org/?p=linux/kernel/git/stable/… x_refsource_CONFIRM
http://secunia.com/advisories/34981 third-party-advisoryx_refsource_SECUNIA
http://secunia.com/advisories/34394 third-party-advisoryx_refsource_SECUNIA
http://www.debian.org/security/2009/dsa-1787 vendor-advisoryx_refsource_DEBIAN
https://exchange.xforce.ibmcloud.com/vulnerabilit… vdb-entryx_refsource_XF
https://oval.cisecurity.org/repository/search/def… vdb-entrysignaturex_refsource_OVAL
http://www.securityfocus.com/bid/33412 vdb-entryx_refsource_BID
http://www.vupen.com/english/advisories/2009/3316 vdb-entryx_refsource_VUPEN
http://secunia.com/advisories/35394 third-party-advisoryx_refsource_SECUNIA
Date Public
2009-01-18 00:00
Show details on NVD website

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        "cveTags": [],
        "descriptions": [
          {
            "lang": "en",
            "value": "fs/ecryptfs/inode.c in the eCryptfs subsystem in the Linux kernel before 2.6.28.1 allows local users to cause a denial of service (fault or memory corruption), or possibly have unspecified other impact, via a readlink call that results in an error, leading to use of a -1 return value as an array index."
          },
          {
            "lang": "es",
            "value": "El codigo fuente del fichero fs/ecryptfs/inode.c en el subsistema eCryptfs de versiones del kernel de Linux anteriores a la 2.6.28.1 permite a usuarios locales provocar una denegaci\u00f3n de servicio (con fallo o corrupci\u00f3n de memoria), o posiblemente tener alg\u00fan otro impacto no especificado, a trav\u00e9s de una llamada a readlink que resulta en un error que provoca un valor de retorno -1 en el indice de un array."
          }
        ],
        "id": "CVE-2009-0269",
        "lastModified": "2026-04-23T00:35:47.467",
        "metrics": {
          "cvssMetricV2": [
            {
              "acInsufInfo": false,
              "baseSeverity": "MEDIUM",
              "cvssData": {
                "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,
              "source": "nvd@nist.gov",
              "type": "Primary",
              "userInteractionRequired": false
            }
          ]
        },
        "published": "2009-01-26T15:30:04.967",
        "references": [
          {
            "source": "cve@mitre.org",
            "tags": [
              "Broken Link"
            ],
            "url": "http://git.kernel.org/?p=linux/kernel/git/stable/linux-2.6.27.y.git%3Ba=commit%3Bh=a17d5232de7b53d34229de79ec22f4bb04adb7e4"
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          {
            "source": "cve@mitre.org",
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            "url": "http://lists.opensuse.org/opensuse-security-announce/2009-02/msg00003.html"
          },
          {
            "source": "cve@mitre.org",
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            "url": "http://lists.opensuse.org/opensuse-security-announce/2009-06/msg00000.html"
          },
          {
            "source": "cve@mitre.org",
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            "url": "http://lists.opensuse.org/opensuse-security-announce/2009-06/msg00001.html"
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        ],
        "sourceIdentifier": "cve@mitre.org",
        "vulnStatus": "Modified",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-787"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
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      }
    },
    "redhat_vex": {
      "aggregate_severity": "Moderate",
      "current_release_date": "2025-11-21T13:13:17+00:00",
      "cve": "CVE-2009-0269",
      "id": "CVE-2009-0269",
      "initial_release_date": "2009-01-01T00:00:00+00:00",
      "product_status:fixed": "150",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "kernel: ecryptfs readlink flaw",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2009/cve-2009-0269.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "moderate",
      "current_release_date": "2026-07-31T01:58:21Z",
      "cve": "CVE-2009-0269",
      "id": "CVE-2009-0269",
      "initial_release_date": "2023-02-15T06:05:24Z",
      "product_status:known_not_affected": "514",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2009-0269",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2009-0269.json",
      "version": "12"
    }
  }
}



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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

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.

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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.


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