{"action":"Upgrade linux to 5.6.7-1 or later.","affected":[{"fixed":"5.6.7-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["5.6.7-1"],"id":"tcs_01M5NEHWCSENAFZN8H2PDPJ0XG","modified_at":"2026-09-11T11:00:55.540592244Z","published_at":"2020-05-05T07:15:10.993Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2020-12657","https://security-tracker.debian.org/tracker/CVE-2020-12657"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2020-12657#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2020-12657"}],"summary":"An issue was discovered in the Linux kernel before 5.6.5. There is a use-after-free in block/bfq-iosched.c related to bfq_idle_slice_timer_body."}