{"action":"Upgrade arm-trusted-firmware to 2.12.16+dfsg-1 or later.","affected":[{"fixed":"2.12.16+dfsg-1","introduced":"0"}],"component":"arm-trusted-firmware","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["2.12.16+dfsg-1"],"id":"tcs_01M5NMSZK28F09PDMA94K9NX3R","modified_at":"2026-10-10T05:00:06.580428329Z","published_at":"2026-01-14T11:15:50.027Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-0647","https://security-tracker.debian.org/tracker/CVE-2025-0647"],"severity":{"label":"high","score":7.9},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-0647#Debian:14/arm-trusted-firmware","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-0647"}],"summary":"In certain Arm CPUs, a CPP RCTX instruction executed on one Processing Element (PE) may inhibit TLB invalidation when a TLBI is issued to the PE, either by the same PE or another PE in the shareabilit"}