CVE-2009-0748

{"id": "CVE-2009-0748", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.9, "accessVector": "LOCAL", "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:C", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 6.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 3.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}]}, "published": "2009-02-27T17:30:09.983", "references": [{"url": "http://bugzilla.kernel.org/show_bug.cgi?id=12371", "tags": ["Exploit"], "source": "cve@mitre.org"}, {"url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=4ec110281379826c5cf6ed14735e47027c3c5765", "source": "cve@mitre.org"}, {"url": "http://kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.27.19", "source": "cve@mitre.org"}, {"url": "http://kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.28.7", "source": "cve@mitre.org"}, {"url": "http://osvdb.org/52203", "source": "cve@mitre.org"}, {"url": "http://rhn.redhat.com/errata/RHSA-2009-1243.html", "source": "cve@mitre.org"}, {"url": "http://secunia.com/advisories/34394", "source": "cve@mitre.org"}, {"url": "http://secunia.com/advisories/36562", "source": "cve@mitre.org"}, {"url": "http://secunia.com/advisories/37471", "source": "cve@mitre.org"}, {"url": "http://www.debian.org/security/2009/dsa-1749", "source": "cve@mitre.org"}, {"url": "http://www.securityfocus.com/archive/1/507985/100/0/threaded", "source": "cve@mitre.org"}, {"url": "http://www.ubuntu.com/usn/usn-751-1", "source": "cve@mitre.org"}, {"url": "http://www.vmware.com/security/advisories/VMSA-2009-0016.html", "source": "cve@mitre.org"}, {"url": "http://www.vupen.com/english/advisories/2009/0509", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "http://www.vupen.com/english/advisories/2009/3316", "source": "cve@mitre.org"}, {"url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10683", "source": "cve@mitre.org"}, {"url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A8526", "source": "cve@mitre.org"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-20"}]}], "descriptions": [{"lang": "en", "value": "The ext4_fill_super function in fs/ext4/super.c in the Linux kernel 2.6.27 before 2.6.27.19 and 2.6.28 before 2.6.28.7 does not validate the superblock configuration, which allows local users to cause a denial of service (NULL pointer dereference and OOPS) by attempting to mount a crafted ext4 filesystem."}, {"lang": "es", "value": "La superfunci\u00f3n ext4_fill_super en fs/ext4/super.c del kernel Linux v2.6.27 anteriores a v2.6.27.19 y v2.6.28 anteriores a v2.6.28.7 no valida la configuraci\u00f3n de superbloque, lo que permite a usuarios locales provocar una denegaci\u00f3n de servicio (un puntero de referencia NULL y OOPS) mediante el intento de montar un sistema de ficheros ext4 manipulado."}], "lastModified": "2023-11-07T02:03:43.140", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.27:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "856FE78A-29B5-4411-98A0-4B0281C17EB9"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.27:rc1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F8B59FCD-8161-48EF-844D-8FA1AB2FAA76"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.27:rc2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2DA311B8-D32E-4853-9B07-58EAF1019D0B"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.27:rc3:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F0F0F679-43C8-426E-A97E-C3B207A3331C"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.27:rc4:*:*:*:*:*:*", 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"2009-09-02T00:00:00", "organization": "Red Hat"}], "sourceIdentifier": "cve@mitre.org"}