{"action":"Upgrade linux to 5.15.5-1 or later.","affected":[{"fixed":"5.15.5-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["5.15.5-1"],"id":"tcs_01M5NEYYBN4JAHVSCR71H8G6E4","modified_at":"2026-10-26T12:01:49.537341590Z","published_at":"2021-11-03T00:15:07.550Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2020-27820","https://security-tracker.debian.org/tracker/CVE-2020-27820"],"severity":{"label":"medium","score":4.7},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2020-27820","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2020-27820"}],"summary":"A vulnerability was found in Linux kernel, where a use-after-frees in nouveau's postclose() handler could happen if removing device (that is not common to remove video card physically without power-of"}