{"action":"Upgrade xen to 4.8.3+xsa267+shim4.10.1+xsa267-1+deb9u8 or later.","affected":[{"fixed":"4.8.3+xsa267+shim4.10.1+xsa267-1+deb9u8","introduced":"0"}],"component":"xen","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["4.8.3+xsa267+shim4.10.1+xsa267-1+deb9u8"],"id":"tcs_01M5NDCDF7DEMD71EPSDHC20SV","modified_at":"2026-10-23T18:03:21.275433578Z","published_at":"2018-06-21T20:29:00.373Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2018-3665","https://security-tracker.debian.org/tracker/CVE-2018-3665"],"severity":{"label":"medium","score":5.6},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2018-3665#Debian:14/xen","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2018-3665"}],"summary":"System software utilizing Lazy FP state restore technique on systems using Intel Core-based microprocessors may potentially allow a local process to infer data from another process through a speculati"}