CVE-2005-2456

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{}

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en el \u00edndice del array en la funci\u00f3n xfrm_sk_policy_insert en xfrm_user.c en el kernel de Linux 2.6 permite que usuarios locales provoquen una denegaci\u00f3n de servicio y posiblemente ejeucten c\u00f3digo arbitrario mediante una valor de p->dir que sea mayor que XFRM_POLICY_OUT (usado como \u00edndice en el array sock->sk_policy)."}], "id": "CVE-2005-2456", "lastModified": "2026-06-16T22:14:55.213", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "LOW", "cvssData": {"accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 2.1, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 3.9, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": 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"tags": ["Broken Link"], "url": "http://www.novell.com/linux/security/advisories/2005_50_kernel.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Broken Link"], "url": "http://www.redhat.com/support/errata/RHSA-2005-514.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Broken Link"], "url": "http://www.redhat.com/support/errata/RHSA-2005-663.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Broken Link", "Third Party Advisory", "VDB Entry"], "url": "http://www.securityfocus.com/archive/1/427980/100/0/threaded"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Broken Link", "Third Party Advisory", "VDB Entry"], "url": "http://www.securityfocus.com/bid/14477"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Broken Link"], "url": "http://www.vupen.com/english/advisories/2005/1878"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory", "VDB Entry"], "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/21710"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Broken Link"], "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10858"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Broken Link"], "url": "https://usn.ubuntu.com/169-1/"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-667"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"affected_release": [{"advisory": "RHSA-2005:663", "cpe": "cpe:/o:redhat:enterprise_linux:3", "package": "kernel-0:2.4.21-37.EL", "product_name": "Red Hat Enterprise Linux 3", "release_date": "2005-09-28T00:00:00Z"}, {"advisory": "RHSA-2005:514", "cpe": "cpe:/o:redhat:enterprise_linux:4", "package": "kernel-0:2.6.9-22.EL", "product_name": "Red Hat Enterprise Linux 4", "release_date": "2005-10-05T00:00:00Z"}], "bugzilla": {"description": "security flaw", "id": "1617719", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1617719"}, "csaw": false, "details": ["Array index overflow in the xfrm_sk_policy_insert function in xfrm_user.c in Linux kernel 2.6 allows local users to cause a denial of service (oops or deadlock) and possibly execute arbitrary code via a p->dir value that is larger than XFRM_POLICY_OUT, which is used as an index in the sock->sk_policy array."], "name": "CVE-2005-2456", "public_date": "2005-07-25T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2005-2456\nhttps://nvd.nist.gov/vuln/detail/CVE-2005-2456"], "threat_severity": "Important"}

{}