CVE-2009-2903

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2.6.x through 2.6.31, when the appletalk and ipddp modules are loaded but the ipddp\"N\" device is not found, allows remote attackers to cause a denial of service (memory consumption) via IP-DDP datagrams."}, {"lang": "es", "value": "Fuga de memoria en el subsistema appletalk en el Kernel de Linux v2.4.x hasta v2.4.37.6 y v2.6.x hasta v2.6.31, cuando los m\u00f3dulos appletalk y ipddp est\u00e1n cargados pero el dispositivo ipddp\"N\" no se encuentra, permite a atacantes remotos provocar una denegaci\u00f3n de servicio (consumo de memoria) a trav\u00e9s de datagramas IP-DDP."}], "id": "CVE-2009-2903", "lastModified": "2026-06-16T23:10:28.150", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 7.1, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:C", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 6.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2009-09-15T22:30:00.297", "references": [{"source": "secalert@redhat.com", "url": "http://git.kernel.org/?p=linux/kernel/git/davem/net-next-2.6.git%3Ba=commit%3Bh=ffcfb8db540ff879c2a85bf7e404954281443414"}, {"source": "secalert@redhat.com", "tags": ["Mailing List", "Third Party Advisory"], "url": "http://lists.opensuse.org/opensuse-security-announce/2009-12/msg00002.html"}, {"source": "secalert@redhat.com", "tags": ["Mailing List", "Third Party Advisory"], "url": "http://lists.opensuse.org/opensuse-security-announce/2009-12/msg00005.html"}, {"source": "secalert@redhat.com", "tags": ["Mailing List", "Third Party Advisory"], "url": "http://lists.opensuse.org/opensuse-security-announce/2010-02/msg00005.html"}, {"source": "secalert@redhat.com", "tags": 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Please see http://kbase.redhat.com/faq/docs/DOC-19077\n\nThis issue did not affect the versions of Linux kernel as shipped with Red Hat Enterprise Linux 4 and 5, as the affected driver is not enabled in these kernels. The affected driver is available in Red Hat Enterprise MRG. It is also available in Red Hat Enterprise Linux 3, but only if the kernel-unsupported package is installed. Future kernel updates in Red Hat Enterprise Linux 3 and Red Hat Enterprise MRG will address this issue.", "lastModified": "2009-09-17T00:00:00", "organization": "Red Hat"}], "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-772"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: appletalk: denial of service when handling IP tunnelled over DDP datagrams", "id": "522331", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=522331"}, "csaw": false, "cvss": {"cvss_base_score": "8.3", "cvss_scoring_vector": "AV:A/AC:L/Au:N/C:C/I:C/A:C", "status": "draft"}, "cwe": "CWE-772", "details": ["Memory leak in the appletalk subsystem in the Linux kernel 2.4.x through 2.4.37.6 and 2.6.x through 2.6.31, when the appletalk and ipddp modules are loaded but the ipddp\"N\" device is not found, allows remote attackers to cause a denial of service (memory consumption) via IP-DDP datagrams."], "name": "CVE-2009-2903", "public_date": "2009-09-11T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2009-2903"], "statement": "Red Hat is aware of this issue. Please see https://access.redhat.com/articles/19069\nThis issue did not affect the versions of Linux kernel as shipped with Red Hat Enterprise Linux 4 and 5, as the affected driver is not enabled in these kernels. The affected driver is available in Red Hat Enterprise MRG. It is also available in Red Hat Enterprise Linux 3, but only if the kernel-unsupported package is installed. Future kernel updates in Red Hat Enterprise Linux 3 and Red Hat Enterprise MRG will address this issue.", "threat_severity": "Important"}

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