{ "id": "CVE-2017-18203", "sourceIdentifier": "cve@mitre.org", "published": "2018-02-27T20:29:00.260", "lastModified": "2024-11-21T03:19:33.390", "vulnStatus": "Modified", "cveTags": [], "descriptions": [ { "lang": "en", "value": "The dm_get_from_kobject function in drivers/md/dm.c in the Linux kernel before 4.14.3 allow local users to cause a denial of service (BUG) by leveraging a race condition with __dm_destroy during creation and removal of DM devices." }, { "lang": "es", "value": "La funci\u00f3n dm_get_from_kobject en drivers/md/dm.c en el kernel de Linux, en versiones anteriores a la 4.14.3, permite que usuarios locales provoquen una denegaci\u00f3n de servicio (bug) aprovechando una condici\u00f3n de carrera en __dm_destroy durante la creaci\u00f3n y eliminaci\u00f3n de dispositivos DM." } ], "metrics": { "cvssMetricV30": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.0", "vectorString": "CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H", "baseScore": 4.7, "baseSeverity": "MEDIUM", "attackVector": "LOCAL", "attackComplexity": "HIGH", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH" }, "exploitabilityScore": 1.0, "impactScore": 3.6 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:L/AC:M/Au:N/C:N/I:N/A:P", "baseScore": 1.9, "accessVector": "LOCAL", "accessComplexity": "MEDIUM", "authentication": "NONE", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "PARTIAL" }, "baseSeverity": "LOW", "exploitabilityScore": 3.4, "impactScore": 2.9, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-362" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionEndExcluding": "4.14.3", "matchCriteriaId": "9F3C9534-2349-43A8-A1B3-E683DCE46BE8" } ] } ] } ], "references": [ { "url": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=b9a41d21dceadf8104812626ef85dc56ee8a60ed", "source": "cve@mitre.org", "tags": [ "Patch", "Vendor Advisory" ] }, { "url": "http://www.securityfocus.com/bid/103184", "source": "cve@mitre.org", "tags": [ "Third Party Advisory", "VDB Entry" ] }, { "url": "https://access.redhat.com/errata/RHSA-2018:0676", "source": "cve@mitre.org" }, { "url": "https://access.redhat.com/errata/RHSA-2018:1062", "source": "cve@mitre.org" }, { "url": "https://access.redhat.com/errata/RHSA-2018:1854", "source": "cve@mitre.org" }, { "url": "https://access.redhat.com/errata/RHSA-2019:4154", "source": "cve@mitre.org" }, { "url": "https://github.com/torvalds/linux/commit/b9a41d21dceadf8104812626ef85dc56ee8a60ed", "source": "cve@mitre.org", "tags": [ "Patch", "Third Party Advisory" ] }, { "url": "https://lists.debian.org/debian-lts-announce/2018/05/msg00000.html", "source": "cve@mitre.org" }, { "url": "https://usn.ubuntu.com/3619-1/", "source": "cve@mitre.org" }, { "url": "https://usn.ubuntu.com/3619-2/", "source": "cve@mitre.org" }, { "url": "https://usn.ubuntu.com/3653-1/", "source": "cve@mitre.org" }, { "url": "https://usn.ubuntu.com/3653-2/", "source": "cve@mitre.org" }, { "url": "https://usn.ubuntu.com/3655-1/", "source": "cve@mitre.org" }, { "url": "https://usn.ubuntu.com/3655-2/", "source": "cve@mitre.org" }, { "url": "https://usn.ubuntu.com/3657-1/", "source": "cve@mitre.org" }, { "url": "https://www.debian.org/security/2018/dsa-4187", "source": "cve@mitre.org" }, { "url": "https://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.3", "source": "cve@mitre.org", "tags": [ "Release Notes", "Vendor Advisory" ] }, { "url": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=b9a41d21dceadf8104812626ef85dc56ee8a60ed", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Patch", "Vendor Advisory" ] }, { "url": "http://www.securityfocus.com/bid/103184", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Third Party Advisory", "VDB Entry" ] }, { "url": "https://access.redhat.com/errata/RHSA-2018:0676", "source": "af854a3a-2127-422b-91ae-364da2661108" }, { "url": "https://access.redhat.com/errata/RHSA-2018:1062", "source": "af854a3a-2127-422b-91ae-364da2661108" }, { "url": "https://access.redhat.com/errata/RHSA-2018:1854", "source": "af854a3a-2127-422b-91ae-364da2661108" }, { "url": "https://access.redhat.com/errata/RHSA-2019:4154", "source": "af854a3a-2127-422b-91ae-364da2661108" }, { "url": "https://github.com/torvalds/linux/commit/b9a41d21dceadf8104812626ef85dc56ee8a60ed", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Patch", 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"https://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.3", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Release Notes", "Vendor Advisory" ] } ] }