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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:2.6:*:*:*:*:*:*:*", "matchCriteriaId": "0FC560CC-F785-42D5-A25B-1BA02E7AC464", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The hfs_find_init function in the Linux kernel 2.6 allows local users to cause a denial of service (NULL pointer dereference and Oops) by mounting an HFS file system with a malformed MDB extent record."}, {"lang": "es", "value": "La funci\u00f3n hfs_find_init en el kernel de Linux 2.6 permite a usuarios locales causar una denegaci\u00f3n de servicio (referencia a puntero nulo y OOPS) mediante el montaje de un sistema de ficheros HFS con un registro de medidas MDB malformado."}], "id": "CVE-2011-2203", "lastModified": "2025-04-11T00:51:21.963", "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": "[email protected]", "type": "Primary", "userInteractionRequired": false}]}, "published": "2012-01-27T15:55:01.360", "references": [{"source": "[email protected]", "url": "http://secunia.com/advisories/47754"}, {"source": "[email protected]", "url": "http://www.openwall.com/lists/oss-security/2011/06/13/16"}, {"source": "[email protected]", "url": "http://www.securityfocus.com/bid/48236"}, {"source": "[email protected]", "url": "http://www.ubuntu.com/usn/USN-1324-1"}, {"source": "[email protected]", "url": "http://www.ubuntu.com/usn/USN-1328-1"}, {"source": "[email protected]", "url": "http://www.ubuntu.com/usn/USN-1344-1"}, {"source": "[email protected]", "tags": ["Exploit", "Patch"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=712774"}, {"source": "[email protected]", "tags": ["Exploit"], "url": "https://lkml.org/lkml/2011/6/8/154"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://secunia.com/advisories/47754"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.openwall.com/lists/oss-security/2011/06/13/16"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/bid/48236"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.ubuntu.com/usn/USN-1324-1"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.ubuntu.com/usn/USN-1328-1"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.ubuntu.com/usn/USN-1344-1"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Patch"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=712774"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit"], "url": "https://lkml.org/lkml/2011/6/8/154"}], "sourceIdentifier": "[email protected]", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-264"}], "source": "[email protected]", "type": "Primary"}]}

{"acknowledgement": "Red Hat would like to thank Clement Lecigne for reporting this issue.", "affected_release": [{"advisory": "RHSA-2011:1479", "cpe": "cpe:/o:redhat:enterprise_linux:5", "package": "kernel-0:2.6.18-274.12.1.el5", "product_name": "Red Hat Enterprise Linux 5", "release_date": "2011-11-29T00:00:00Z"}], "bugzilla": {"description": "kernel: hfs_find_init() sb->ext_tree NULL pointer dereference", "id": "712774", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=712774"}, "csaw": false, "cvss": {"cvss_base_score": "4.0", "cvss_scoring_vector": "AV:L/AC:H/Au:N/C:N/I:N/A:C", "status": "verified"}, "cwe": "CWE-476", "details": ["The hfs_find_init function in the Linux kernel 2.6 allows local users to cause a denial of service (NULL pointer dereference and Oops) by mounting an HFS file system with a malformed MDB extent record."], "name": "CVE-2011-2203", "public_date": "2011-06-08T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2011-2203\nhttps://nvd.nist.gov/vuln/detail/CVE-2011-2203"], "statement": "This issue did not affect the versions of Linux kernel as shipped in Red Hat Enterprise Linux 6 and Red Hat Enterprise MRG as they did not provide support for the Hierarchical File System (HFS). This has been addressed in Red Hat Enterprise Linux 5 via https://rhn.redhat.com/errata/RHSA-2011-1479.html. Red Hat Enterprise Linux 4 is now in Production 3 of the maintenance life-cycle, https://access.redhat.com/support/policy/updates/errata/, therefore the fix for this issue is not currently planned to be included in the future updates.", "threat_severity": "Low"}