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basada en un valor de tama\u00f1o no confiable en el l\u00edmite de la copia de datos de la memoria del kernel, permite a usuarios locales obtener informaci\u00f3n sensible a trav\u00e9s de una petici\u00f3n SCTP_HMAC_IDENT IOCTL manipulada implicando a la funci\u00f3n sctp_getsockopt."}], "id": "CVE-2008-4113", "lastModified": "2026-04-23T00:35:47.467", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 4.7, "confidentialityImpact": "COMPLETE", "integrityImpact": "NONE", "vectorString": "AV:L/AC:M/Au:N/C:C/I:N/A:N", "version": "2.0"}, "exploitabilityScore": 3.4, "impactScore": 6.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2008-09-16T23:00:01.413", "references": [{"source": 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"af854a3a-2127-422b-91ae-364da2661108", "url": "http://secunia.com/advisories/32315"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://secunia.com/advisories/32393"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://securityreason.com/securityalert/4266"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.debian.org/security/2008/dsa-1655"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.26.4"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.openwall.com/lists/oss-security/2008/09/26/6"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.redhat.com/support/errata/RHSA-2008-0857.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/archive/1/496256/100/0/threaded"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/bid/31121"}, {"source": 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"nvd@nist.gov", "type": "Primary"}]}

{"affected_release": [{"advisory": "RHSA-2008:0857", "cpe": "cpe:/a:redhat:enterprise_mrg:1::el5", "package": "kernel-rt-0:2.6.24.7-81.el5rt", "product_name": "MRG for RHEL-5", "release_date": "2008-10-07T00:00:00Z"}], "bugzilla": {"description": "kernel: sctp_getsockopt_hmac_ident information disclosure", "id": "464514", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=464514"}, "csaw": false, "details": ["The sctp_getsockopt_hmac_ident function in net/sctp/socket.c in the Stream Control Transmission Protocol (sctp) implementation in the Linux kernel before 2.6.26.4, when the SCTP-AUTH extension is enabled, relies on an untrusted length value to limit copying of data from kernel memory, which allows local users to obtain sensitive information via a crafted SCTP_HMAC_IDENT IOCTL request involving the sctp_getsockopt function."], "name": "CVE-2008-4113", "public_date": "2008-08-21T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2008-4113\nhttps://nvd.nist.gov/vuln/detail/CVE-2008-4113"], "statement": "This issue did not affect the versions of Linux kernel as shipped with Red Hat Enterprise Linux 2.1, 3, 4, and 5.", "threat_severity": "Important"}

{}