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CVE-2014-0203 (GCVE-0-2014-0203)

Vulnerability from cvelistv5 – Published: 2014-06-23 10:00 – Updated: 2024-08-06 09:05
VLAI
Summary
The __do_follow_link function in fs/namei.c in the Linux kernel before 2.6.33 does not properly handle the last pathname component during use of certain filesystems, which allows local users to cause a denial of service (incorrect free operations and system crash) via an open system call.
Severity
5.5 (Medium)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE
  • n/a
Assigner
References
URL Tags
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http://www.securityfocus.com/bid/68125 vdb-entryx_refsource_BID
http://git.kernel.org/?p=linux/kernel/git/torvald… x_refsource_CONFIRM
http://secunia.com/advisories/59309 third-party-advisoryx_refsource_SECUNIA
http://secunia.com/advisories/59406 third-party-advisoryx_refsource_SECUNIA
http://mirror.linux.org.au/linux/kernel/v2.6/Chan… x_refsource_CONFIRM
http://linux.oracle.com/errata/ELSA-2014-0771.html x_refsource_CONFIRM
http://secunia.com/advisories/59560 third-party-advisoryx_refsource_SECUNIA
http://linux.oracle.com/errata/ELSA-2014-3043.html x_refsource_CONFIRM
https://bugzilla.redhat.com/show_bug.cgi?id=1094363 x_refsource_CONFIRM
https://github.com/torvalds/linux/commit/86acdca1… x_refsource_CONFIRM
Date Public
2010-02-24 00:00
Show details on NVD website
To clipboard 

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              "VDB Entry"
            ],
            "url": "http://www.securityfocus.com/bid/68125"
          },
          {
            "source": "secalert@redhat.com",
            "tags": [
              "Exploit",
              "Issue Tracking",
              "Patch",
              "Third Party Advisory"
            ],
            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1094363"
          },
          {
            "source": "secalert@redhat.com",
            "tags": [
              "Patch",
              "Third Party Advisory"
            ],
            "url": "https://github.com/torvalds/linux/commit/86acdca1b63e6890540fa19495cfc708beff3d8b"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=86acdca1b63e6890540fa19495cfc708beff3d8b"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "http://linux.oracle.com/errata/ELSA-2014-0771.html"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "http://linux.oracle.com/errata/ELSA-2014-3043.html"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Broken Link"
            ],
            "url": "http://mirror.linux.org.au/linux/kernel/v2.6/ChangeLog-2.6.33"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Broken Link"
            ],
            "url": "http://secunia.com/advisories/59262"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Broken Link"
            ],
            "url": "http://secunia.com/advisories/59309"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Broken Link"
            ],
            "url": "http://secunia.com/advisories/59406"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Broken Link"
            ],
            "url": "http://secunia.com/advisories/59560"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Third Party Advisory",
              "VDB Entry"
            ],
            "url": "http://www.securityfocus.com/bid/68125"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Exploit",
              "Issue Tracking",
              "Patch",
              "Third Party Advisory"
            ],
            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1094363"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Patch",
              "Third Party Advisory"
            ],
            "url": "https://github.com/torvalds/linux/commit/86acdca1b63e6890540fa19495cfc708beff3d8b"
          }
        ],
        "sourceIdentifier": "secalert@redhat.com",
        "vulnStatus": "Modified",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-416"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      }
    },
    "redhat_vex": {
      "aggregate_severity": "Moderate",
      "current_release_date": "2025-11-21T12:31:30+00:00",
      "cve": "CVE-2014-0203",
      "id": "CVE-2014-0203",
      "initial_release_date": "2014-06-19T00:00:00+00:00",
      "product_status:fixed": "448",
      "product_status:known_not_affected": "30",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "kernel: fs: slab corruption due to the invalid last component type during do_filp_open()",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2014/cve-2014-0203.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "moderate",
      "current_release_date": "2026-07-29T00:12:17Z",
      "cve": "CVE-2014-0203",
      "id": "CVE-2014-0203",
      "initial_release_date": "2023-02-15T05:32:30Z",
      "product_status:known_not_affected": "496",
      "product_status:recommended": "42",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2014-0203",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2014-0203.json",
      "version": "12"
    }
  }
}



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Tags
Taxonomy of the tags.





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.


Detection rules are retrieved from Rulezet.


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.