{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"grub2","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":[],"id":"tcs_01M5NMJ78HG2J532VE3D2HWTRT","modified_at":"2026-11-02T12:03:15.264735645Z","published_at":"2024-12-29T07:15:06.183Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2024-56738","https://security-tracker.debian.org/tracker/CVE-2024-56738"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2024-56738#Debian:14/grub2","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2024-56738"}],"summary":"GNU GRUB (aka GRUB2) through 2.12 does not use a constant-time algorithm for grub_crypto_memcmp and thus allows side-channel attacks."}