CVE-2017-18208

{"id": "CVE-2017-18208", "cveTags": [], "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}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 5.5, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 1.8}]}, "published": "2018-03-01T05:29:00.320", "references": [{"url": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=6ea8d958a2c95a1d514015d4e29ba21a8c0a1a91", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "https://access.redhat.com/errata/RHSA-2018:2948", "source": "cve@mitre.org"}, {"url": "https://access.redhat.com/errata/RHSA-2018:3083", "source": "cve@mitre.org"}, {"url": "https://access.redhat.com/errata/RHSA-2018:3096", "source": "cve@mitre.org"}, {"url": "https://access.redhat.com/errata/RHSA-2019:3967", "source": "cve@mitre.org"}, {"url": "https://access.redhat.com/errata/RHSA-2019:4057", "source": "cve@mitre.org"}, {"url": "https://access.redhat.com/errata/RHSA-2019:4058", "source": "cve@mitre.org"}, {"url": "https://github.com/torvalds/linux/commit/6ea8d958a2c95a1d514015d4e29ba21a8c0a1a91", "tags": ["Third Party Advisory"], "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.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.4", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-835"}]}], "descriptions": [{"lang": "en", "value": "The madvise_willneed function in mm/madvise.c in the Linux kernel before 4.14.4 allows local users to cause a denial of service (infinite loop) by triggering use of MADVISE_WILLNEED for a DAX mapping."}, {"lang": "es", "value": "La funci\u00f3n madvise_willneed en mm/madvise.c en el kernel de Linux, en versiones anteriores a la 4.14.4, permite que usuarios locales provoquen una denegaci\u00f3n de servicio (bucle infinito) desencadenando el uso de MADVISE_WILLNEED para un mapeo DAX."}], "lastModified": "2019-10-03T00:03:26.223", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "273770A3-0E6A-491C-ABE6-E3B747F4C5BD", "versionEndExcluding": "4.14.4"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}