{"action":"Upgrade grub2 to 2.06-3 or later.","affected":[{"fixed":"2.06-3","introduced":"0"}],"component":"grub2","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["2.06-3"],"id":"tcs_01M5NGNC45PN6G1QFGYXYQXMDC","modified_at":"2026-10-15T08:02:36.906031980Z","published_at":"2023-07-20T01:15:10.320Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2022-28735","https://security-tracker.debian.org/tracker/CVE-2022-28735"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2022-28735#Debian:13/grub2","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2022-28735"}],"summary":"The GRUB2's shim_lock verifier allows non-kernel files to be loaded on shim-powered secure boot systems. Allowing such files to be loaded may lead to unverified code and modules to be loaded in GRUB2"}