{ "id": "CVE-2015-8839", "sourceIdentifier": "cve@mitre.org", "published": "2016-05-02T10:59:22.110", "lastModified": "2020-10-02T14:56:08.957", "vulnStatus": "Analyzed", "descriptions": [ { "lang": "en", "value": "Multiple race conditions in the ext4 filesystem implementation in the Linux kernel before 4.5 allow local users to cause a denial of service (disk corruption) by writing to a page that is associated with a different user's file after unsynchronized hole punching and page-fault handling." }, { "lang": "es", "value": "M\u00faltiples condiciones de carrera en la implementaci\u00f3n del sistema de archivos ext4 en el kernel de Linux en versiones anteriores a 4.5 permite a usuarios locales provocar una denegaci\u00f3n de servicio (corrupci\u00f3n de disco) escribiendo a una p\u00e1gina que est\u00e1 asociada con un archivo de usuario diferente despu\u00e9s del manejo de hole punching desincronizado y de fallo de p\u00e1gina." } ], "metrics": { "cvssMetricV31": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H", "attackVector": "LOCAL", "attackComplexity": "HIGH", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH", "baseScore": 5.1, "baseSeverity": "MEDIUM" }, "exploitabilityScore": 1.4, "impactScore": 3.6 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:L/AC:M/Au:N/C:N/I:N/A:P", "accessVector": "LOCAL", "accessComplexity": "MEDIUM", "authentication": "NONE", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 1.9 }, "baseSeverity": "LOW", "exploitabilityScore": 3.4, "impactScore": 2.9, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": 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