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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.18:*:*:*:*:*:*:*", "matchCriteriaId": "C06F0037-DE20-4B4A-977F-BFCFAB026517", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "gfs2 in the Linux kernel 2.6.18, and possibly other versions, does not properly handle when the gfs2_quota struct occupies two separate pages, which allows local users to cause a denial of service (kernel panic) via certain manipulations that cause an out-of-bounds write, as demonstrated by writing from an ext3 file system to a gfs2 file system."}, {"lang": "es", "value": "gfs2 del kernel de Linux v2.6.18, y posiblemente otras versiones, no funciona adecuadamente cuando la estructura gfs2_quota ocupa dos p\u00e1ginas separadas, lo que permite a usuarios locales provocar una denegaci\u00f3n de servicio (kernel panic) a trav\u00e9s de ciertas manipulaciones que causan una escritura fuera de los l\u00edmites, como se ha demostrado escribiendo desde un sistema de ficheros ext3 a un sistema de ficheros gfs2."}], "id": "CVE-2010-1436", "lastModified": "2025-04-11T00:51:21.963", "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": "2010-05-21T17:30:01.410", "references": [{"source": "secalert@redhat.com", "url": "http://secunia.com/advisories/43315"}, {"source": "secalert@redhat.com", "url": "http://www.openwall.com/lists/oss-security/2010/04/27/1"}, {"source": "secalert@redhat.com", "url": "http://www.openwall.com/lists/oss-security/2010/04/28/1"}, {"source": "secalert@redhat.com", "url": "http://www.securityfocus.com/archive/1/516397/100/0/threaded"}, {"source": "secalert@redhat.com", "url": "http://www.vmware.com/security/advisories/VMSA-2011-0003.html"}, {"source": "secalert@redhat.com", "tags": ["Exploit"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=586006"}, {"source": "secalert@redhat.com", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/58839"}, {"source": "secalert@redhat.com", "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10652"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://secunia.com/advisories/43315"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.openwall.com/lists/oss-security/2010/04/27/1"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.openwall.com/lists/oss-security/2010/04/28/1"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/archive/1/516397/100/0/threaded"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.vmware.com/security/advisories/VMSA-2011-0003.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=586006"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/58839"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10652"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-399"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"acknowledgement": "Red Hat would like to thank Mario Mikocevic for reporting this issue.", "affected_release": [{"advisory": "RHSA-2010:0504", "cpe": "cpe:/o:redhat:enterprise_linux:5", "package": "kernel-0:2.6.18-194.8.1.el5", "product_name": "Red Hat Enterprise Linux 5", "release_date": "2010-07-01T00:00:00Z"}], "bugzilla": {"description": "kernel: gfs2 buffer overflow", "id": "586006", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=586006"}, "csaw": false, "cvss": {"cvss_base_score": "7.2", "cvss_scoring_vector": "AV:L/AC:L/Au:N/C:C/I:C/A:C", "status": "verified"}, "cwe": "CWE-119", "details": ["gfs2 in the Linux kernel 2.6.18, and possibly other versions, does not properly handle when the gfs2_quota struct occupies two separate pages, which allows local users to cause a denial of service (kernel panic) via certain manipulations that cause an out-of-bounds write, as demonstrated by writing from an ext3 file system to a gfs2 file system."], "name": "CVE-2010-1436", "public_date": "2010-01-15T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2010-1436\nhttps://nvd.nist.gov/vuln/detail/CVE-2010-1436"], "statement": "This issue did not affect the version of Linux kernel as shipped with Red Hat Enterprise Linux 3, 4 and Red Hat Enterprise MRG as they did not include support for the GFS2 file system.\nA future kernel update in Red Hat Enterprise Linux 5 will address this issue.", "threat_severity": "Important"}

{}