{"id":"CVE-2020-27820","details":"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-off, but same happens if \"unbind\" the driver).","modified":"2026-03-13T00:38:50.307801Z","published":"2021-11-03T00:15:07.550Z","related":["ALSA-2022:1988","MGASA-2021-0538","MGASA-2021-0539","SUSE-SU-2021:3978-1","SUSE-SU-2022:0056-1","SUSE-SU-2022:0068-1","SUSE-SU-2022:0079-1","SUSE-SU-2022:0080-1","SUSE-SU-2022:0090-1","SUSE-SU-2022:0131-1","SUSE-SU-2022:0197-1","SUSE-SU-2022:0366-1","SUSE-SU-2022:0367-1","SUSE-SU-2022:0371-1","SUSE-SU-2022:14905-1","openSUSE-SU-2022:0056-1","openSUSE-SU-2022:0131-1","openSUSE-SU-2022:0366-1"],"references":[{"type":"ADVISORY","url":"https://www.oracle.com/security-alerts/cpujul2022.html"},{"type":"ADVISORY","url":"https://lore.kernel.org/dri-devel/20201103194912.184413-2-jcline%40redhat.com/"},{"type":"ADVISORY","url":"https://lore.kernel.org/dri-devel/20201103194912.184413-3-jcline%40redhat.com/"},{"type":"ADVISORY","url":"https://lore.kernel.org/dri-devel/20201103194912.184413-4-jcline%40redhat.com/"},{"type":"FIX","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1901726"}],"affected":[{"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"0"},{"fixed":"5.4.162"}]},{"events":[{"introduced":"0"},{"fixed":"5.10.82"}]},{"events":[{"introduced":"0"},{"fixed":"5.15.5"}]},{"events":[{"introduced":"0"},{"last_affected":"2.6.12-NA"}]},{"events":[{"introduced":"0"},{"last_affected":"2.6.12-rc2"}]},{"events":[{"introduced":"0"},{"last_affected":"2.6.12-rc3"}]},{"events":[{"introduced":"0"},{"last_affected":"2.6.12-rc4"}]},{"events":[{"introduced":"0"},{"last_affected":"2.6.12-rc5"}]},{"events":[{"introduced":"0"},{"last_affected":"2.6.12-rc6"}]},{"events":[{"introduced":"0"},{"last_affected":"33"}]},{"events":[{"introduced":"0"},{"last_affected":"22.1.3"}]},{"events":[{"introduced":"0"},{"last_affected":"22.1.1"}]},{"events":[{"introduced":"0"},{"last_affected":"22.2.0"}]}],"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-27820.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}