{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"optee-os","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":[],"id":"tcs_01M5NRXMJXP9ZFEMWKVKX6ZJ3A","modified_at":"2026-10-01T03:03:11.374321656Z","published_at":"2026-06-03T18:16:23.707Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-40290","https://security-tracker.debian.org/tracker/CVE-2026-40290"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-40290","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-40290"}],"summary":"OP-TEE is a Trusted Execution Environment (TEE) designed as companion to a non-secure Linux kernel running on Arm; Cortex-A cores using the TrustZone technology. Starting in version 3.16.0 and prior t"}