CVE-2009-0834

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crafted syscalls, a related issue to CVE-2009-0342 and CVE-2009-0343."}, {"lang": "es", "value": "La funci\u00f3n audit_syscall_entry en el n\u00facleo de Linux v2.6.28.7 y versiones anteriores en la plataforma x86_64 no maneja adecuadamente (1) un proceso de 32-bit haciendo una llamada al sistema (syscall) de 64 bit o (2) un proceso de 64-bit haciendo una llamada al sistema (syscall) de 32-bit, lo cual permite a usuarios locales evitar determinadas configuraciones de auditor\u00eda de llamadas al sistema (syscall) a trav\u00e9s de llamadas al sistema (syscall) manipuladas, una cuesti\u00f3n diferente a VE-2009-0342 y CVE-2009-0343."}], "id": "CVE-2009-0834", "lastModified": "2026-06-16T23:05:54.427", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "LOW", "cvssData": {"accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 3.6, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", 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{"affected_release": [{"advisory": "RHSA-2009:0451", "cpe": "cpe:/a:redhat:enterprise_mrg:1::el5", "package": "kernel-rt-0:2.6.24.7-111.el5rt", "product_name": "MRG for RHEL-5", "release_date": "2009-04-29T00:00:00Z"}, {"advisory": "RHSA-2009:0459", "cpe": "cpe:/o:redhat:enterprise_linux:4", "package": "kernel-0:2.6.9-78.0.22.EL", "product_name": "Red Hat Enterprise Linux 4", "release_date": "2009-04-30T00:00:00Z"}, {"advisory": "RHSA-2009:0473", "cpe": "cpe:/o:redhat:enterprise_linux:5", "package": "kernel-0:2.6.18-128.1.10.el5", "product_name": "Red Hat Enterprise Linux 5", "release_date": "2009-05-07T00:00:00Z"}, {"advisory": "RHSA-2010:0079", "cpe": "cpe:/o:redhat:rhel_eus:5.2", "package": "kernel-0:2.6.18-92.1.35.el5", "product_name": "Red Hat Enterprise Linux 5.2 Z Stream", "release_date": "2010-02-02T00:00:00Z"}], "bugzilla": {"description": "kernel: x86-64: syscall-audit: 32/64 syscall hole", "id": "487990", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=487990"}, "csaw": false, "cvss": {"cvss_base_score": "3.6", "cvss_scoring_vector": "AV:L/AC:L/Au:N/C:P/I:P/A:N", "status": "verified"}, "details": ["The audit_syscall_entry function in the Linux kernel 2.6.28.7 and earlier on the x86_64 platform does not properly handle (1) a 32-bit process making a 64-bit syscall or (2) a 64-bit process making a 32-bit syscall, which allows local users to bypass certain syscall audit configurations via crafted syscalls, a related issue to CVE-2009-0342 and CVE-2009-0343."], "name": "CVE-2009-0834", "public_date": "2009-02-27T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2009-0834\nhttps://nvd.nist.gov/vuln/detail/CVE-2009-0834"], "threat_severity": "Important"}

{}