{ "id": "CVE-2011-2211", "sourceIdentifier": "secalert@redhat.com", "published": "2012-06-13T10:24:54.607", "lastModified": "2023-02-13T04:31:01.370", "vulnStatus": "Modified", "descriptions": [ { "lang": "en", "value": "The osf_wait4 function in arch/alpha/kernel/osf_sys.c in the Linux kernel before 2.6.39.4 on the Alpha platform uses an incorrect pointer, which allows local users to gain privileges by writing a certain integer value to kernel memory." }, { "lang": "es", "value": "La funci\u00f3n osf_wait4 de arch/alpha/kernel/osf_sys.c del kernel de Linux en versiones anteriores a la 2.6.39.4 de la plataforma Alpha utiliza un puntero incorrecto, lo que permite a usuarios locales escalar privilegios escribiendo un valor entero determinado en la memoria del kernel." } ], "metrics": { "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C", "accessVector": "LOCAL", "accessComplexity": "LOW", "authentication": "NONE", "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "availabilityImpact": "COMPLETE", "baseScore": 7.2 }, "baseSeverity": "HIGH", "exploitabilityScore": 3.9, "impactScore": 10.0, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-264" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionEndIncluding": "2.6.39.3", "matchCriteriaId": "94597E40-EA22-414E-BF5A-A4664E943F09" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:2.6.39:*:*:*:*:*:*:*", "matchCriteriaId": "EAAF54BC-6282-492F-BA52-8792223320ED" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:2.6.39:rc1:*:*:*:*:*:*", "matchCriteriaId": "2493C2FB-2BA1-4DB3-BC04-E282C9CD399D" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:2.6.39:rc2:*:*:*:*:*:*", "matchCriteriaId": "18DBC8AF-18ED-4879-8888-23022E494D14" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:2.6.39:rc3:*:*:*:*:*:*", "matchCriteriaId": "75EB375B-8ADF-4EAB-A3FB-ED5D35E5E719" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:2.6.39:rc4:*:*:*:*:*:*", "matchCriteriaId": "D49BB231-622E-4F20-97C8-E6289933912C" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:2.6.39:rc5:*:*:*:*:*:*", "matchCriteriaId": "2D6859AA-DA7F-4AF9-8443-05962171D6E3" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:2.6.39:rc6:*:*:*:*:*:*", "matchCriteriaId": "9B79A89D-F048-48C5-B148-4B38A6C3953B" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:2.6.39:rc7:*:*:*:*:*:*", "matchCriteriaId": "BEBA9217-9105-4BA3-BE1E-FE387FECEF87" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:2.6.39.1:*:*:*:*:*:*:*", "matchCriteriaId": "1713DDF4-33F1-4716-84D7-FCFECCF9BCCA" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:2.6.39.2:*:*:*:*:*:*:*", "matchCriteriaId": "ABCE5879-317D-4A33-B6DA-A9ACF553F8E9" } ] } ] } ], "references": [ { "url": "http://ftp.osuosl.org/pub/linux/kernel/v2.6/ChangeLog-2.6.39.4", "source": "secalert@redhat.com" }, { "url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=21c5977a836e399fc710ff2c5367845ed5c2527f", "source": "secalert@redhat.com" }, { "url": "http://www.openwall.com/lists/oss-security/2011/06/15/7", "source": "secalert@redhat.com" }, { "url": "https://github.com/torvalds/linux/commit/21c5977a836e399fc710ff2c5367845ed5c2527f", "source": "secalert@redhat.com", "tags": [ "Exploit", "Patch" ] } ] }