{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":[],"id":"tcs_01M5NNTJ6063S6BGE1XTSMXEB9","modified_at":"2026-10-23T18:04:59.637686816Z","published_at":"2025-12-04T16:16:20.787Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-40266","https://security-tracker.debian.org/tracker/CVE-2025-40266"],"severity":{"label":"high","score":8.2},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-40266","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-40266"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Check the untrusted offset in FF-A memory share Verify the offset to prevent OOB access in the hypervisor FF-A buffer in"}