CVE-2009-2768

{"id": "CVE-2009-2768", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.2, "accessVector": "LOCAL", "vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C", "authentication": "NONE", "integrityImpact": "COMPLETE", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "COMPLETE"}, "acInsufInfo": false, "impactScore": 10.0, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 3.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.8}]}, "published": "2009-08-14T15:16:27.657", "references": [{"url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=3440625d78711bee41a84cf29c3d8c579b522666", "tags": ["Broken Link"], "source": "cve@mitre.org"}, {"url": "http://lkml.org/lkml/2009/6/22/91", "tags": ["Mailing List", "Patch", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "http://secunia.com/advisories/36278", "tags": ["Broken Link"], "source": "cve@mitre.org"}, {"url": "http://thread.gmane.org/gmane.linux.hardware.blackfin.kernel.devel/1905", "tags": ["Broken Link"], "source": "cve@mitre.org"}, {"url": "http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.30.5", "tags": ["Broken Link"], "source": "cve@mitre.org"}, {"url": "http://www.kernel.org/pub/linux/kernel/v2.6/testing/ChangeLog-2.6.31-rc6", "tags": ["Broken Link"], "source": "cve@mitre.org"}, {"url": "http://www.mandriva.com/security/advisories?name=MDVSA-2011:051", "tags": ["Broken Link"], "source": "cve@mitre.org"}, {"url": "http://www.openwall.com/lists/oss-security/2009/08/13/1", "tags": ["Mailing List", "Patch", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "http://www.securityfocus.com/bid/36037", "tags": ["Broken Link", "Third Party Advisory", "VDB Entry"], "source": "cve@mitre.org"}, {"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/52909", "tags": ["Third Party Advisory", "VDB Entry"], "source": "cve@mitre.org"}, {"url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=3440625d78711bee41a84cf29c3d8c579b522666", "tags": ["Broken Link"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://lkml.org/lkml/2009/6/22/91", "tags": ["Mailing List", "Patch", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://secunia.com/advisories/36278", "tags": ["Broken Link"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://thread.gmane.org/gmane.linux.hardware.blackfin.kernel.devel/1905", "tags": ["Broken Link"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.30.5", "tags": ["Broken Link"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.kernel.org/pub/linux/kernel/v2.6/testing/ChangeLog-2.6.31-rc6", "tags": ["Broken Link"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.mandriva.com/security/advisories?name=MDVSA-2011:051", "tags": ["Broken Link"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.openwall.com/lists/oss-security/2009/08/13/1", "tags": ["Mailing List", "Patch", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.securityfocus.com/bid/36037", "tags": ["Broken Link", "Third Party Advisory", "VDB Entry"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/52909", "tags": ["Third Party Advisory", "VDB Entry"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-476"}, {"lang": "en", "value": "CWE-824"}]}], "descriptions": [{"lang": "en", "value": "The load_flat_shared_library function in fs/binfmt_flat.c in the flat subsystem in the Linux kernel before 2.6.31-rc6 allows local users to cause a denial of service (NULL pointer dereference and system crash) or possibly have unspecified other impact by executing a shared flat binary, which triggers an access of an \"uninitialized cred pointer.\""}, {"lang": "es", "value": "La funci\u00f3n load_flat_shared_library en el archivo fs/binfmt_flat.c en el subsistema flat en el kernel de Linux anterior a versi\u00f3n 2.6.31-rc6, permite a los usuarios locales causar una denegaci\u00f3n de servicio (desreferencia de un puntero NULL y bloqueo del sistema) o posiblemente tener otro impacto no especificado mediante la ejecuci\u00f3n de un binario flat compartido, que activa el acceso de un \"uninitialized cred pointer.\""}], "lastModified": "2024-11-21T01:05:41.307", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "AE1BA972-91FE-417F-B0AD-D3067DA8C96F", "versionEndExcluding": "2.6.31"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.31:rc1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "29C4A364-ED36-4AC8-AD1E-8BD18DD9324D"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.31:rc2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4049867A-E3B2-4DC1-8966-0477E6A5D582"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.31:rc3:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A2507858-675B-4DA2-A49E-00DB54700CF3"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.31:rc4:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0A25EA55-3F1C-440C-A383-0BB9556C9508"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.31:rc5:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B2665356-4EF5-4543-AD15-67FDB851DCCD"}], "operator": "OR"}]}], "vendorComments": [{"comment": "Not vulnerable. This issue did not affect the versions of Linux kernel as shipped with Red Hat Enterprise Linux 3, 4, 5 or Red Hat Enterprise MRG. Red Hat does not provide support for flat binary support, and additionally this issue only affected kernels version 2.6.29-rc1 and later.", "lastModified": "2009-08-18T00:00:00", "organization": "Red Hat"}], "sourceIdentifier": "cve@mitre.org"}