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through the (1) truncate or (2) ftruncate function in conjunction with memory-mapped I/O."}, {"lang": "es", "value": "fs/open.c en el kernel de Linux anterior a v2.6.22 no elimina de forma adecuada los bits \"setuid\" y \"setgid\" cuando los escribe en un fichero , lo que permite a usuarios locales obtener privilegios de grupos diferentes, y obtener informaci\u00f3n sensible o posiblemente tener otro impacto no especificado, creando un fichero ejecutable en el directorio setgid a trav\u00e9s de las funciones (1) truncate o (2) ftruncate en conjunci\u00f3n con una E/S mapeada en memoria."}], "id": "CVE-2008-4210", "lastModified": "2025-04-09T00:30:58.490", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 4.6, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:P", 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{"affected_release": [{"advisory": "RHSA-2008:0787", "cpe": "cpe:/o:redhat:enterprise_linux:2.1", "package": "kernel-0:2.4.18-e.67", "product_name": "Red Hat Enterprise Linux 2.1", "release_date": "2009-01-05T00:00:00Z"}, {"advisory": "RHSA-2009:0001", "cpe": "cpe:/o:redhat:enterprise_linux:2.1", "package": "kernel-0:2.4.9-e.74", "product_name": "Red Hat Enterprise Linux 2.1", "release_date": "2009-01-08T00:00:00Z"}, {"advisory": "RHSA-2008:0973", "cpe": "cpe:/o:redhat:enterprise_linux:3", "package": "kernel-0:2.4.21-58.EL", "product_name": "Red Hat Enterprise Linux 3", "release_date": "2008-12-17T00:00:00Z"}, {"advisory": "RHSA-2008:0972", "cpe": "cpe:/o:redhat:enterprise_linux:4", "package": "kernel-0:2.6.9-78.0.8.EL", "product_name": "Red Hat Enterprise Linux 4", "release_date": "2008-11-19T00:00:00Z"}, {"advisory": "RHSA-2008:0957", "cpe": "cpe:/o:redhat:enterprise_linux:5", "package": "kernel-0:2.6.18-92.1.18.el5", "product_name": "Red Hat Enterprise Linux 5", "release_date": "2008-11-04T00:00:00Z"}], "bugzilla": {"description": "kernel: open() call allows setgid bit when user is not in new file's group", "id": "463661", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=463661"}, "csaw": false, "details": ["fs/open.c in the Linux kernel before 2.6.22 does not properly strip setuid and setgid bits when there is a write to a file, which allows local users to gain the privileges of a different group, and obtain sensitive information or possibly have unspecified other impact, by creating an executable file in a setgid directory through the (1) truncate or (2) ftruncate function in conjunction with memory-mapped I/O."], "name": "CVE-2008-4210", "public_date": "2007-05-02T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2008-4210\nhttps://nvd.nist.gov/vuln/detail/CVE-2008-4210"], "threat_severity": "Important"}

{}