{"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:13","exploited":false,"fixed_versions":["5.8.7-1"],"id":"tcs_01M5NEVGVRVK2WCPVS72YYSTM3","modified_at":"2026-10-26T12:02:39.922442786Z","published_at":"2020-09-10T14:15:17.590Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2020-25221","https://security-tracker.debian.org/tracker/CVE-2020-25221"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2020-25221#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2020-25221"}],"summary":"get_gate_page in mm/gup.c in the Linux kernel 5.7.x and 5.8.x before 5.8.7 allows privilege escalation because of incorrect reference counting (caused by gate page mishandling) of the struct page that"}