{"action":"Upgrade linux to 5.8.14-1 or later.","affected":[{"fixed":"5.8.14-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["5.8.14-1"],"id":"tcs_01M5NFY8HCFWB3NEFF52SAM2EX","modified_at":"2026-10-23T18:03:32.436028610Z","published_at":"2022-01-14T20:15:11.247Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-39634","https://security-tracker.debian.org/tracker/CVE-2021-39634"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-39634#Debian:14/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-39634"}],"summary":"In fs/eventpoll.c, there is a possible use after free. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation."}