{"api_version":"1","generated_at":"2026-04-23T02:14:29+00:00","cve":"CVE-2020-25284","urls":{"html":"https://cve.report/CVE-2020-25284","api":"https://cve.report/api/cve/CVE-2020-25284.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2020-25284","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2020-25284"},"summary":{"title":"CVE-2020-25284","description":"The rbd block device driver in drivers/block/rbd.c in the Linux kernel through 5.8.9 used incomplete permission checking for access to rbd devices, which could be leveraged by local attackers to map or unmap rbd block devices, aka CID-f44d04e696fe.","state":"PUBLIC","assigner":"cve@mitre.org","published_at":"2020-09-13 18:15:00","updated_at":"2022-04-28 18:32:00"},"problem_types":["CWE-863"],"metrics":[],"references":[{"url":"https://twitter.com/grsecurity/status/1304537507560919041","name":"https://twitter.com/grsecurity/status/1304537507560919041","refsource":"MISC","tags":["Third Party Advisory"],"title":"grsecurity on Twitter: \"https://t.co/shd29q7E1f\"","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00021.html","name":"openSUSE-SU-2020:1655","refsource":"SUSE","tags":[],"title":"[security-announce] openSUSE-SU-2020:1655-1: important: Security update","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://lists.debian.org/debian-lts-announce/2020/10/msg00034.html","name":"[debian-lts-announce] 20201031 [SECURITY] [DLA 2420-2] linux regression update","refsource":"MLIST","tags":[],"title":"[SECURITY] [DLA 2420-2] linux regression update","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=f44d04e696feaf13d192d942c4f14ad2e117065a","name":"https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=f44d04e696feaf13d192d942c4f14ad2e117065a","refsource":"MISC","tags":["Patch","Vendor Advisory"],"title":"kernel/git/torvalds/linux.git - Linux kernel source tree","mime":"text/html","httpstatus":"200","archivestatus":"0"},{"url":"https://lists.debian.org/debian-lts-announce/2020/09/msg00025.html","name":"[debian-lts-announce] 20200928 [SECURITY] [DLA 2385-1] linux-4.19 security update","refsource":"MLIST","tags":["Third Party Advisory"],"title":"[SECURITY] [DLA 2385-1] linux-4.19 security update","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://lists.debian.org/debian-lts-announce/2020/10/msg00032.html","name":"[debian-lts-announce] 20201030 [SECURITY] [DLA 2420-1] linux security update","refsource":"MLIST","tags":[],"title":"[SECURITY] [DLA 2420-1] linux security update","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00001.html","name":"openSUSE-SU-2020:1586","refsource":"SUSE","tags":["Third Party Advisory"],"title":"[security-announce] openSUSE-SU-2020:1586-1: important: Security update","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2020-25284","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-25284","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2020","cve_id":"25284","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"debian","cpe5":"debian_linux","cpe6":"9.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2020","cve_id":"25284","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"debian","cpe5":"debian_linux","cpe6":"9.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2020","cve_id":"25284","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"linux","cpe5":"linux_kernel","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2020","cve_id":"25284","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"linux","cpe5":"linux_kernel","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2020","cve_id":"25284","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"opensuse","cpe5":"leap","cpe6":"15.1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[{"cve":"CVE-2020-25284","qid":"159185","title":"Oracle Enterprise Linux Security Update for kernel (ELSA-2021-1578)"},{"cve":"CVE-2020-25284","qid":"239314","title":"Red Hat Update for kernel-rt (RHSA-2021:1739)"},{"cve":"CVE-2020-25284","qid":"239339","title":"Red Hat Update for kernel (RHSA-2021:1578)"},{"cve":"CVE-2020-25284","qid":"352338","title":"Amazon Linux Security Advisory for kernel-livepatch: ALAS2LIVEPATCH-2020-030"},{"cve":"CVE-2020-25284","qid":"352339","title":"Amazon Linux Security Advisory for kernel-livepatch: ALAS2LIVEPATCH-2020-029"},{"cve":"CVE-2020-25284","qid":"352340","title":"Amazon Linux Security Advisory for kernel-livepatch: ALAS2LIVEPATCH-2020-028"},{"cve":"CVE-2020-25284","qid":"353135","title":"Amazon Linux Security Advisory for kernel : ALAS2KERNEL-5.4-2022-016"},{"cve":"CVE-2020-25284","qid":"377038","title":"Alibaba Cloud Linux Security Update for cloud-kernel (ALINUX2-SA-2020:0198)"},{"cve":"CVE-2020-25284","qid":"6140166","title":"AWS Bottlerocket Security Update for kernel (GHSA-78fq-9g2p-pjq4)"},{"cve":"CVE-2020-25284","qid":"750376","title":"OpenSUSE Security Update for RT kernel (openSUSE-SU-2021:0242-1)"},{"cve":"CVE-2020-25284","qid":"900076","title":"CBL-Mariner Linux Security Update for kernel 5.4.91"},{"cve":"CVE-2020-25284","qid":"903477","title":"Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (3488)"},{"cve":"CVE-2020-25284","qid":"905822","title":"Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (3488-1)"},{"cve":"CVE-2020-25284","qid":"940354","title":"AlmaLinux Security Update for kernel (ALSA-2021:1578)"}]},"source_records":{"cve_program":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2020-25284","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":"The rbd block device driver in drivers/block/rbd.c in the Linux kernel through 5.8.9 used incomplete permission checking for access to rbd devices, which could be leveraged by local attackers to map or unmap rbd block devices, aka CID-f44d04e696fe."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"url":"https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=f44d04e696feaf13d192d942c4f14ad2e117065a","refsource":"MISC","name":"https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=f44d04e696feaf13d192d942c4f14ad2e117065a"},{"url":"https://twitter.com/grsecurity/status/1304537507560919041","refsource":"MISC","name":"https://twitter.com/grsecurity/status/1304537507560919041"},{"refsource":"MLIST","name":"[debian-lts-announce] 20200928 [SECURITY] [DLA 2385-1] linux-4.19 security update","url":"https://lists.debian.org/debian-lts-announce/2020/09/msg00025.html"},{"refsource":"SUSE","name":"openSUSE-SU-2020:1586","url":"http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00001.html"},{"refsource":"SUSE","name":"openSUSE-SU-2020:1655","url":"http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00021.html"},{"refsource":"MLIST","name":"[debian-lts-announce] 20201030 [SECURITY] [DLA 2420-1] linux security update","url":"https://lists.debian.org/debian-lts-announce/2020/10/msg00032.html"},{"refsource":"MLIST","name":"[debian-lts-announce] 20201031 [SECURITY] [DLA 2420-2] linux regression update","url":"https://lists.debian.org/debian-lts-announce/2020/10/msg00034.html"}]}},"nvd":{"publishedDate":"2020-09-13 18:15:00","lastModifiedDate":"2022-04-28 18:32:00","problem_types":["CWE-863"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:H/A:N","attackVector":"LOCAL","attackComplexity":"HIGH","privilegesRequired":"HIGH","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"HIGH","availabilityImpact":"NONE","baseScore":4.1,"baseSeverity":"MEDIUM"},"exploitabilityScore":0.5,"impactScore":3.6},"baseMetricV2":{"cvssV2":{"version":"2.0","vectorString":"AV:L/AC:M/Au:N/C:N/I:P/A:N","accessVector":"LOCAL","accessComplexity":"MEDIUM","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"PARTIAL","availabilityImpact":"NONE","baseScore":1.9},"severity":"LOW","exploitabilityScore":3.4,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"5.8.9","cpe_name":[]}]},{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*","cpe_name":[]}]},{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*","cpe_name":[]}]},{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2020","CveId":"25284","Ordinal":"186700","Title":"CVE-2020-25284","CVE":"CVE-2020-25284","Year":"2020"},"notes":[{"CveYear":"2020","CveId":"25284","Ordinal":"1","NoteData":"The rbd block device driver in drivers/block/rbd.c in the Linux kernel through 5.8.9 used incomplete permission checking for access to rbd devices, which could be leveraged by local attackers to map or unmap rbd block devices, aka CID-f44d04e696fe.","Type":"Description","Title":null},{"CveYear":"2020","CveId":"25284","Ordinal":"2","NoteData":"2020-09-13","Type":"Other","Title":"Published"},{"CveYear":"2020","CveId":"25284","Ordinal":"3","NoteData":"2020-10-31","Type":"Other","Title":"Modified"}]}}}