fkie_cve-2014-0203
Vulnerability from fkie_nvd
Published
2014-06-23 11:21
Modified
2024-11-21 02:01
Severity ?
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.
References
{ "configurations": [ { "nodes": [ { "cpeMatch": [ { "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "A01490AB-675E-4BA1-916D-F2A0D6CB27FD", "versionEndExcluding": "2.6.33", "vulnerable": true } ], "negate": false, "operator": "OR" } ] }, { "nodes": [ { "cpeMatch": [ { "criteria": "cpe:2.3:o:oracle:linux:5:-:*:*:*:*:*:*", "matchCriteriaId": "62A2AC02-A933-4E51-810E-5D040B476B7B", "vulnerable": true }, { "criteria": "cpe:2.3:o:oracle:linux:6:-:*:*:*:*:*:*", "matchCriteriaId": "D7B037A8-72A6-4DFF-94B2-D688A5F6F876", "vulnerable": true } ], "negate": false, "operator": "OR" } ] } ], "cveTags": [], "descriptions": [ { "lang": "en", "value": "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." }, { "lang": "es", "value": "La funci\u00f3n __do_follow_link en fs/namei.c en el kernel de Linux anterior a 2.6.33 no maneja debidamente el componente de \u00faltimo nombre de ruta durante el uso de ciertos sistemas de ficheros, lo que permite a usuarios locales causar una denegaci\u00f3n de servicio (operaciones libres incorrectas y ca\u00edda del sistema) a trav\u00e9s de una llamada de sistema abierto." } ], "id": "CVE-2014-0203", "lastModified": "2024-11-21T02:01:37.980", "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 } ], "cvssMetricV31": [ { "cvssData": { "attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1" }, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary" } ] }, "published": "2014-06-23T11:21:17.170", "references": [ { "source": "secalert@redhat.com", "url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=86acdca1b63e6890540fa19495cfc708beff3d8b" }, { "source": "secalert@redhat.com", "tags": [ "Third Party Advisory" ], "url": "http://linux.oracle.com/errata/ELSA-2014-0771.html" }, { "source": "secalert@redhat.com", "tags": [ "Third Party Advisory" ], "url": "http://linux.oracle.com/errata/ELSA-2014-3043.html" }, { "source": "secalert@redhat.com", "tags": [ "Broken Link" ], "url": "http://mirror.linux.org.au/linux/kernel/v2.6/ChangeLog-2.6.33" }, { "source": "secalert@redhat.com", "tags": [ "Broken Link" ], "url": "http://secunia.com/advisories/59262" }, { "source": "secalert@redhat.com", "tags": [ "Broken Link" ], "url": "http://secunia.com/advisories/59309" }, { "source": "secalert@redhat.com", "tags": [ "Broken Link" ], "url": "http://secunia.com/advisories/59406" }, { "source": "secalert@redhat.com", "tags": [ "Broken Link" ], "url": "http://secunia.com/advisories/59560" }, { "source": "secalert@redhat.com", "tags": [ "Third Party Advisory", "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" } ] }
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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.