{"api_version":"1","generated_at":"2026-05-12T11:31:39+00:00","cve":"CVE-2018-14610","urls":{"html":"https://cve.report/CVE-2018-14610","api":"https://cve.report/api/cve/CVE-2018-14610.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2018-14610","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2018-14610"},"summary":{"title":"CVE-2018-14610","description":"An issue was discovered in the Linux kernel through 4.17.10. There is out-of-bounds access in write_extent_buffer() when mounting and operating a crafted btrfs image, because of a lack of verification that each block group has a corresponding chunk at mount time, within btrfs_read_block_groups in fs/btrfs/extent-tree.c.","state":"PUBLIC","assigner":"cve@mitre.org","published_at":"2018-07-27 04:29:00","updated_at":"2020-06-10 13:15:00"},"problem_types":["CWE-125","CWE-787"],"metrics":[],"references":[{"url":"https://bugzilla.kernel.org/show_bug.cgi?id=199837","name":"https://bugzilla.kernel.org/show_bug.cgi?id=199837","refsource":"MISC","tags":["Exploit","Issue Tracking","Third Party Advisory"],"title":"199837 – out-of-bound access in write_extent_buffer() when mounting and operating a crafted btrfs image","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://lists.debian.org/debian-lts-announce/2019/03/msg00017.html","name":"[debian-lts-announce] 20190315 [SECURITY] [DLA 1715-1] linux-4.9 security update","refsource":"MLIST","tags":[],"title":"[SECURITY] [DLA 1715-1] linux-4.9 security update","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://usn.ubuntu.com/3932-2/","name":"USN-3932-2","refsource":"UBUNTU","tags":[],"title":"USN-3932-2: Linux kernel (Xenial HWE) vulnerabilities | Ubuntu security notices","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.securityfocus.com/bid/104917","name":"104917","refsource":"BID","tags":["Third Party Advisory","VDB Entry"],"title":"Malformed Request","mime":"text/html","httpstatus":"200","archivestatus":"0"},{"url":"https://usn.ubuntu.com/3932-1/","name":"USN-3932-1","refsource":"UBUNTU","tags":[],"title":"USN-3932-1: Linux kernel vulnerabilities | Ubuntu security notices","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://usn.ubuntu.com/4118-1/","name":"USN-4118-1","refsource":"UBUNTU","tags":[],"title":"USN-4118-1: Linux kernel (AWS) vulnerabilities | Ubuntu security notices | Ubuntu","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://patchwork.kernel.org/patch/10503415/","name":"https://patchwork.kernel.org/patch/10503415/","refsource":"MISC","tags":["Issue Tracking","Patch","Third Party Advisory"],"title":"[v2,1/2] btrfs: Check each block group has corresponding chunk at mount time - Patchwork","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://usn.ubuntu.com/4094-1/","name":"USN-4094-1","refsource":"UBUNTU","tags":[],"title":"USN-4094-1: Linux kernel vulnerabilities | Ubuntu security notices | Ubuntu","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://lists.debian.org/debian-lts-announce/2020/06/msg00013.html","name":"[debian-lts-announce] 20200610 [SECURITY] [DLA 2241-2] linux security update","refsource":"MLIST","tags":[],"title":"[SECURITY] [DLA 2241-2] linux security update","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://lists.debian.org/debian-lts-announce/2020/06/msg00011.html","name":"[debian-lts-announce] 20200609 [SECURITY] [DLA 2241-1] linux security update","refsource":"MLIST","tags":[],"title":"[SECURITY] [DLA 2241-1] linux security update","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2018-14610","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-14610","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2018","cve_id":"14610","vulnerable":"1","versionEndIncluding":"4.17.10","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"linux","cpe5":"linux_kernel","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2018-14610","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"n/a","version":{"version_data":[{"version_value":"n/a"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"An issue was discovered in the Linux kernel through 4.17.10. There is out-of-bounds access in write_extent_buffer() when mounting and operating a crafted btrfs image, because of a lack of verification that each block group has a corresponding chunk at mount time, within btrfs_read_block_groups in fs/btrfs/extent-tree.c."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"104917","refsource":"BID","url":"http://www.securityfocus.com/bid/104917"},{"name":"https://bugzilla.kernel.org/show_bug.cgi?id=199837","refsource":"MISC","url":"https://bugzilla.kernel.org/show_bug.cgi?id=199837"},{"refsource":"MLIST","name":"[debian-lts-announce] 20190315 [SECURITY] [DLA 1715-1] linux-4.9 security update","url":"https://lists.debian.org/debian-lts-announce/2019/03/msg00017.html"},{"name":"https://patchwork.kernel.org/patch/10503415/","refsource":"MISC","url":"https://patchwork.kernel.org/patch/10503415/"},{"refsource":"UBUNTU","name":"USN-3932-1","url":"https://usn.ubuntu.com/3932-1/"},{"refsource":"UBUNTU","name":"USN-3932-2","url":"https://usn.ubuntu.com/3932-2/"},{"refsource":"UBUNTU","name":"USN-4094-1","url":"https://usn.ubuntu.com/4094-1/"},{"refsource":"UBUNTU","name":"USN-4118-1","url":"https://usn.ubuntu.com/4118-1/"},{"refsource":"MLIST","name":"[debian-lts-announce] 20200609 [SECURITY] [DLA 2241-1] linux security update","url":"https://lists.debian.org/debian-lts-announce/2020/06/msg00011.html"},{"refsource":"MLIST","name":"[debian-lts-announce] 20200610 [SECURITY] [DLA 2241-2] linux security update","url":"https://lists.debian.org/debian-lts-announce/2020/06/msg00013.html"}]}},"nvd":{"publishedDate":"2018-07-27 04:29:00","lastModifiedDate":"2020-06-10 13:15:00","problem_types":["CWE-125","CWE-787"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.0","vectorString":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH","baseScore":5.5,"baseSeverity":"MEDIUM"},"exploitabilityScore":1.8,"impactScore":3.6},"baseMetricV2":{"cvssV2":{"version":"2.0","vectorString":"AV:N/AC:M/Au:N/C:N/I:N/A:C","accessVector":"NETWORK","accessComplexity":"MEDIUM","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"COMPLETE","baseScore":7.1},"severity":"HIGH","exploitabilityScore":8.6,"impactScore":6.9,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":true}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndIncluding":"4.17.10","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2018","CveId":"14610","Ordinal":"131318","Title":"CVE-2018-14610","CVE":"CVE-2018-14610","Year":"2018"},"notes":[{"CveYear":"2018","CveId":"14610","Ordinal":"1","NoteData":"An issue was discovered in the Linux kernel through 4.17.10. There is out-of-bounds access in write_extent_buffer() when mounting and operating a crafted btrfs image, because of a lack of verification that each block group has a corresponding chunk at mount time, within btrfs_read_block_groups in fs/btrfs/extent-tree.c.","Type":"Description","Title":null},{"CveYear":"2018","CveId":"14610","Ordinal":"2","NoteData":"2018-07-27","Type":"Other","Title":"Published"},{"CveYear":"2018","CveId":"14610","Ordinal":"3","NoteData":"2020-06-10","Type":"Other","Title":"Modified"}]}}}