CVE-2004-0565

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owner, which allows local users to read register values of other processes by setting the MFH bit."}, {"lang": "es", "value": "Fuga de informaci\u00f3n de punto flotante en el c\u00f3digo de cambio de contexto de Linux 2.4.x s\u00f3lo comprueba el bit MFH pero no verifica el propietario de FPH, lo que permite a usuarios locales leer valores de registros de otros procesos estableciendo el bit MFH."}], "id": "CVE-2004-0565", "lastModified": "2026-06-16T22:05:53.297", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "LOW", "cvssData": {"accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 2.1, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:L/AC:L/Au:N/C:P/I:N/A:N", "version": "2.0"}, "exploitabilityScore": 3.9, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2004-12-06T05:00:00.000", "references": [{"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "http://archives.neohapsis.com/archives/linux/owl/2004-q2/0038.html"}, {"source": "cve@mitre.org", "url": "http://secunia.com/advisories/20162"}, {"source": "cve@mitre.org", "url": "http://secunia.com/advisories/20163"}, {"source": "cve@mitre.org", "url": "http://secunia.com/advisories/20202"}, {"source": "cve@mitre.org", "url": "http://secunia.com/advisories/20338"}, {"source": "cve@mitre.org", "url": "http://www.debian.org/security/2006/dsa-1067"}, {"source": "cve@mitre.org", "url": "http://www.debian.org/security/2006/dsa-1069"}, {"source": "cve@mitre.org", "url": "http://www.debian.org/security/2006/dsa-1070"}, {"source": "cve@mitre.org", "url": "http://www.debian.org/security/2006/dsa-1082"}, {"source": "cve@mitre.org", "url": "http://www.mandriva.com/security/advisories?name=MDKSA-2004:066"}, {"source": "cve@mitre.org", "url": 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{"affected_release": [{"advisory": "RHSA-2004:689", "cpe": "cpe:/o:redhat:enterprise_linux:3", "package": "kernel-0:2.4.21-27.0.1.EL", "product_name": "Red Hat Enterprise Linux 3", "release_date": "2004-12-23T00:00:00Z"}, {"advisory": "RHSA-2004:504", "cpe": "cpe:/o:redhat:enterprise_linux:2.1", "product_name": "Red Hat Enterprise Linux AS (Advanced Server) version 2.1", "release_date": "2004-12-13T00:00:00Z"}, {"advisory": "RHSA-2004:504", "cpe": "cpe:/o:redhat:enterprise_linux:2.1", "product_name": "Red Hat Linux Advanced Workstation 2.1", "release_date": "2004-12-13T00:00:00Z"}], "bugzilla": {"description": "security flaw", "id": "1617231", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1617231"}, "csaw": false, "details": ["Floating point information leak in the context switch code for Linux 2.4.x only checks the MFH bit but does not verify the FPH owner, which allows local users to read register values of other processes by setting the MFH bit."], "name": "CVE-2004-0565", "public_date": "2004-05-28T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2004-0565\nhttps://nvd.nist.gov/vuln/detail/CVE-2004-0565"]}

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