CVE-2010-4263

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cause a denial of service (NULL pointer dereference and panic) and possibly have unspecified other impact via a VLAN tagged frame."}, {"lang": "es", "value": "La funci\u00f3n igb_receive_skb de drivers/net/igb/igb_main.c en el subsistema Intel Gigabit Ethernet (igb) del kernel de Linux en versiones anteriores a la 2.6.34, cuando la virtualizaci\u00f3n Single Root I/O (SR-IOV) y el modo promiscuo est\u00e1n habilitados pero ninguna VLANs est\u00e1 registrada, permite a atacantes remotos provocar una denegaci\u00f3n de servicio (resoluci\u00f3n de puntero a NULL y excepci\u00f3n) y posiblemente causar otros impactos a trav\u00e9s de un frame etiquetado como VLAN."}], "id": "CVE-2010-4263", "lastModified": "2026-06-16T23:24:28.063", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "ADJACENT_NETWORK", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 7.9, "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "vectorString": "AV:A/AC:M/Au:N/C:C/I:C/A:C", "version": "2.0"}, "exploitabilityScore": 5.5, "impactScore": 10.0, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2011-01-18T18:03:07.550", "references": [{"source": "secalert@redhat.com", "url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=31b24b955c3ebbb6f3008a6374e61cf7c05a193c"}, {"source": "secalert@redhat.com", "tags": ["Exploit", "Mailing List", "Patch", "Third Party Advisory"], "url": "http://openwall.com/lists/oss-security/2010/12/06/3"}, {"source": "secalert@redhat.com", "tags": ["Exploit", "Mailing List", "Patch", "Third Party Advisory"], "url": "http://openwall.com/lists/oss-security/2010/12/06/9"}, {"source": "secalert@redhat.com", "tags": ["Third Party Advisory"], "url": "http://secunia.com/advisories/42884"}, 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{"acknowledgement": "Red Hat would like to thank Kosuke Tatsukawa for reporting this issue.", "affected_release": [{"advisory": "RHSA-2011:0017", "cpe": "cpe:/o:redhat:enterprise_linux:5", "package": "kernel-0:2.6.18-238.el5", "product_name": "Red Hat Enterprise Linux 5", "release_date": "2011-01-13T00:00:00Z"}, {"advisory": "RHSA-2011:0007", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "kernel-0:2.6.32-71.14.1.el6", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2011-01-11T00:00:00Z"}], "bugzilla": {"description": "kernel: igb panics when receiving tag vlan packet", "id": "660188", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=660188"}, "csaw": false, "cvss": {"cvss_base_score": "5.7", "cvss_scoring_vector": "AV:A/AC:M/Au:N/C:N/I:N/A:C", "status": "verified"}, "details": ["The igb_receive_skb function in drivers/net/igb/igb_main.c in the Intel Gigabit Ethernet (aka igb) subsystem in the Linux kernel before 2.6.34, when Single Root I/O Virtualization (SR-IOV) and promiscuous mode are enabled but no VLANs are registered, allows remote attackers to cause a denial of service (NULL pointer dereference and panic) and possibly have unspecified other impact via a VLAN tagged frame."], "name": "CVE-2010-4263", "public_date": "2010-03-19T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2010-4263\nhttps://nvd.nist.gov/vuln/detail/CVE-2010-4263"], "statement": "This issue did not affect the versions of the Linux kernel as shipped with Red Hat Enterprise Linux 4 and Red Hat Enterprise MRG as they did not include support for PCI I/O Virtualization (IOV). Future updates in Red Hat Enterprise Linux 5 and 6 may address this flaw.", "threat_severity": "Important"}

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