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attribute, which allows local users to cause a denial of service (memory consumption) via a crafted application."}, {"lang": "es", "value": "La funci\u00f3n __request_module en kernel/kmod.c en el kernel de Linux anterior a v3.4 no establece un atributo \"killable\", lo que permite a usuarios locales provocar una denegaci\u00f3n de servicio (consumo de memoria) a trav\u00e9s de una aplicaci\u00f3n especialmente dise\u00f1ada."}], "id": "CVE-2012-4398", "lastModified": "2026-04-29T01:13:23.040", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 4.9, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:C", "version": "2.0"}, "exploitabilityScore": 3.9, "impactScore": 6.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2013-02-18T04:41:50.180", "references": [{"source": "secalert@redhat.com", "url": "http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00010.html"}, {"source": "secalert@redhat.com", "url": "http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00025.html"}, {"source": "secalert@redhat.com", "url": "http://lkml.indiana.edu/hypermail/linux/kernel/1202.0/03340.html"}, {"source": "secalert@redhat.com", "url": "http://rhn.redhat.com/errata/RHSA-2013-0223.html"}, {"source": "secalert@redhat.com", "url": "http://rhn.redhat.com/errata/RHSA-2013-1348.html"}, {"source": "secalert@redhat.com", "url": "http://secunia.com/advisories/55077"}, {"source": "secalert@redhat.com", "tags": ["Patch"], "url": "http://www.kernel.org/pub/linux/kernel/v3.x/linux-3.4.tar.bz2"}, {"source": "secalert@redhat.com", "url": "http://www.openwall.com/lists/oss-security/2012/09/02/3"}, {"source": "secalert@redhat.com", "url": "http://www.securityfocus.com/bid/55361"}, {"source": "secalert@redhat.com", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=853474"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00010.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00025.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lkml.indiana.edu/hypermail/linux/kernel/1202.0/03340.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://rhn.redhat.com/errata/RHSA-2013-0223.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://rhn.redhat.com/errata/RHSA-2013-1348.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://secunia.com/advisories/55077"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": 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{"acknowledgement": "Red Hat would like to thank Tetsuo Handa for reporting this issue.", "affected_release": [{"advisory": "RHSA-2013:1348", "cpe": "cpe:/o:redhat:enterprise_linux:5", "package": "kernel-0:2.6.18-371.el5", "product_name": "Red Hat Enterprise Linux 5", "release_date": "2013-09-30T00:00:00Z"}, {"advisory": "RHSA-2013:0223", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "kernel-0:2.6.32-279.22.1.el6", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2013-02-05T00:00:00Z"}, {"advisory": "RHSA-2012:1282", "cpe": "cpe:/a:redhat:enterprise_mrg:2:server:el6", "package": "kernel-rt-0:3.2.23-rt37.56.el6rt", "product_name": "Red Hat Enterprise MRG 2", "release_date": "2012-09-19T00:00:00Z"}, {"advisory": "RHSA-2012:1282", "cpe": "cpe:/a:redhat:enterprise_mrg:2:server:el6", "package": "rt-firmware-0:1.0-3.el6_3", "product_name": "Red Hat Enterprise MRG 2", "release_date": "2012-09-19T00:00:00Z"}], "bugzilla": {"description": "kernel: request_module() OOM local DoS", "id": "853474", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=853474"}, "csaw": false, "cvss": {"cvss_base_score": "4.7", "cvss_scoring_vector": "AV:L/AC:M/Au:N/C:N/I:N/A:C", "status": "verified"}, "details": ["The __request_module function in kernel/kmod.c in the Linux kernel before 3.4 does not set a certain killable attribute, which allows local users to cause a denial of service (memory consumption) via a crafted application."], "name": "CVE-2012-4398", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}], "public_date": "2012-03-23T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2012-4398\nhttps://nvd.nist.gov/vuln/detail/CVE-2012-4398"], "statement": "This issue does affect the versions of the Linux kernel as shipped with Red\nHat Enterprise Linux 5, 6 and Red Hat Enteprise MRG. Future kernel updates may address this flaw.", "threat_severity": "Moderate"}

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