{"action":"Upgrade linux to 5.8.7-1 or later.","affected":[{"fixed":"5.8.7-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["5.8.7-1"],"id":"tcs_01M5NEEBTESZ65Z9C3VW0P9CBW","modified_at":"2026-10-26T12:00:07.373783128Z","published_at":"2020-12-14T22:15:14.287Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2020-0466","https://security-tracker.debian.org/tracker/CVE-2020-0466"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2020-0466","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2020-0466"}],"summary":"In do_epoll_ctl and ep_loop_check_proc of eventpoll.c, there is a possible use after free due to a logic error. This could lead to local escalation of privilege with no additional execution privileges"}