CVE-2009-3286

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los archivos se creen con configuraciones no confiables, tales como bits setuid, y posiblemente permite a los usuarios locales alcanzar privilegios, relacionados con la ejecuci\u00f3n de la funci\u00f3n do_open_permission incluso cuando se produce un fallo en una creaci\u00f3n."}], "id": "CVE-2009-3286", "lastModified": "2026-06-16T23:11:18.413", "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", "version": "2.0"}, "exploitabilityScore": 3.9, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2009-09-22T10:30:00.627", "references": [{"source": 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"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9757"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://rhn.redhat.com/errata/RHSA-2009-1548.html"}], "sourceIdentifier": "cve@mitre.org", "vendorComments": [{"comment": "This issue did not affect the versions of Linux kernel as shipped with Red Hat Enterprise Linux 3, 4, and Red Hat Enterprise MRG.\n\nIt was addressed in Red Hat Enterprise Linux 5 via: https://rhn.redhat.com/errata/RHSA-2009-1548.html", "lastModified": "2009-11-04T00:00:00", "organization": "Red Hat"}], "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-264"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"affected_release": [{"advisory": "RHSA-2009:1548", "cpe": "cpe:/o:redhat:enterprise_linux:5", "package": "kernel-0:2.6.18-164.6.1.el5", "product_name": "Red Hat Enterprise Linux 5", "release_date": "2009-11-03T00:00:00Z"}], "bugzilla": {"description": "kernel: O_EXCL creates on NFSv4 are broken", "id": "524520", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=524520"}, "csaw": false, "cvss": {"cvss_base_score": "4.6", "cvss_scoring_vector": "AV:L/AC:L/Au:N/C:P/I:P/A:P", "status": "verified"}, "details": ["NFSv4 in the Linux kernel 2.6.18, and possibly other versions, does not properly clean up an inode when an O_EXCL create fails, which causes files to be created with insecure settings such as setuid bits, and possibly allows local users to gain privileges, related to the execution of the do_open_permission function even when a create fails."], "name": "CVE-2009-3286", "public_date": "2009-09-09T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2009-3286\nhttps://nvd.nist.gov/vuln/detail/CVE-2009-3286"], "statement": "This issue did not affect the versions of Linux kernel as shipped with Red Hat Enterprise Linux 3, 4, and Red Hat Enterprise MRG.", "threat_severity": "Important"}

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