{"action":"Upgrade edk2 to 2021.11~rc1-1 or later.","affected":[{"fixed":"2021.11~rc1-1","introduced":"0"}],"component":"edk2","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["2021.11~rc1-1"],"id":"tcs_01M5NFH7PQ0Y7N5QZB81XFTHBV","modified_at":"2026-10-23T18:03:37.173837397Z","published_at":"2021-08-05T21:15:11.900Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-28216","https://security-tracker.debian.org/tracker/CVE-2021-28216"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-28216#Debian:13/edk2","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-28216"}],"summary":"BootPerformanceTable pointer is read from an NVRAM variable in PEI. Recommend setting PcdFirmwarePerformanceDataTableS3Support to FALSE."}