{"cve":"CVE-2020-25284","nvd":{"published":"2020-09-13T18:15:09.833","modified":"2026-06-17T03:06:43.453","status":"Modified","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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:H/A:N","score":4.1},"cwes":["CWE-863"],"references":["http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00001.html","http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00021.html","https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=f44d04e696feaf13d192d942c4f14ad2e117065a","https://lists.debian.org/debian-lts-announce/2020/09/msg00025.html","https://lists.debian.org/debian-lts-announce/2020/10/msg00032.html"],"products":["debian:debian_linux","linux:linux_kernel","opensuse:leap"],"source":"nvd","synced_at":"2026-10-19T21:09:20.498348299+00:00"},"epss":{"cve":"CVE-2020-25284","score":0.00308,"percentile":0.23652,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}