{"action":"Upgrade xen to 4.11.1+92-g6c33308a8d-1 or later.","affected":[{"fixed":"4.11.1+92-g6c33308a8d-1","introduced":"0"}],"component":"xen","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["4.11.1+92-g6c33308a8d-1"],"id":"tcs_01M5NDNPQG6JF82YY841ST9392","modified_at":"2026-09-21T07:01:26.515291780Z","published_at":"2019-05-30T16:29:01.417Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2019-11091","https://security-tracker.debian.org/tracker/CVE-2019-11091"],"severity":{"label":"medium","score":5.6},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2019-11091#Debian:12/xen","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2019-11091"}],"summary":"Microarchitectural Data Sampling Uncacheable Memory (MDSUM): Uncacheable memory on some microprocessors utilizing speculative execution may allow an authenticated user to potentially enable informatio"}