{"action":"Upgrade grub2 to 2.04-9 or later.","affected":[{"fixed":"2.04-9","introduced":"0"}],"component":"grub2","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["2.04-9"],"id":"tcs_01M5NENN10YNXWJWXQ9FMMMVVP","modified_at":"2026-10-26T12:02:27.013380648Z","published_at":"2020-07-29T18:15:14.420Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2020-15706","https://security-tracker.debian.org/tracker/CVE-2020-15706"],"severity":{"label":"medium","score":6.4},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2020-15706#Debian:13/grub2","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2020-15706"}],"summary":"GRUB2 contains a race condition in grub_script_function_create() leading to a use-after-free vulnerability which can be triggered by redefining a function whilst the same function is already executing"}