{ "id": "CVE-2010-5321", "sourceIdentifier": "secalert@redhat.com", "published": "2017-04-24T06:59:00.210", "lastModified": "2023-11-07T02:06:38.077", "vulnStatus": "Modified", "descriptions": [ { "lang": "en", "value": "Memory leak in drivers/media/video/videobuf-core.c in the videobuf subsystem in the Linux kernel 2.6.x through 4.x allows local users to cause a denial of service (memory consumption) by leveraging /dev/video access for a series of mmap calls that require new allocations, a different vulnerability than CVE-2007-6761. NOTE: as of 2016-06-18, this affects only 11 drivers that have not been updated to use videobuf2 instead of videobuf." }, { "lang": "es", "value": "La p\u00e9rdida de memoria en drivers/media/video/videobuf-core.c en el subsistema videobuf en el kernel de Linux 2.6.x hasta la versi\u00f3n 4.x permite a usuarios locales causar una denegaci\u00f3n de servicio (consumo de memoria) aprovechando el acceso /dev/video para una serie de llamadas mmap que requieren nuevas asignaciones, una vulnerabilidad diferente a CVE-2007-6761. NOTA: a partir de 18-06-2016, esto afecta s\u00f3lo a 11 controladores que no se han actualizado para utilizar videobuf2 en lugar de videobuf." } ], "metrics": { "cvssMetricV31": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:P/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "attackVector": "PHYSICAL", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH", "baseScore": 4.3, "baseSeverity": "MEDIUM" }, "exploitabilityScore": 0.7, "impactScore": 3.6 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:C", "accessVector": "LOCAL", "accessComplexity": "LOW", "authentication": "NONE", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 4.9 }, "baseSeverity": "MEDIUM", "exploitabilityScore": 3.9, "impactScore": 6.9, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-772" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.0", "versionEndIncluding": "4.20.15", "matchCriteriaId": "3CB90499-B281-4000-8E01-67BB9B2C6490" } ] } ] } ], "references": [ { "url": "http://linuxtv.org/irc/v4l/index.php?date=2010-07-29", "source": "secalert@redhat.com", "tags": [ "Not Applicable" ] }, { "url": "http://www.openwall.com/lists/oss-security/2015/02/08/4", "source": "secalert@redhat.com", "tags": [ "Mailing List", "Third Party Advisory" ] }, { "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=827340", "source": "secalert@redhat.com", "tags": [ "Issue Tracking", "Mailing List", "Third Party Advisory" ] }, { "url": "https://bugzilla.kernel.org/show_bug.cgi?id=120571", "source": "secalert@redhat.com", "tags": [ "Issue Tracking", "Third Party Advisory", "VDB Entry" ] }, { "url": "https://bugzilla.redhat.com/show_bug.cgi?id=620629", "source": "secalert@redhat.com", "tags": [ "Issue Tracking", "Third Party Advisory", "VDB Entry" ] } ] }