{"action":"Upgrade xen to 4.12.0-r2 or later.","affected":[{"fixed":"4.12.0-r2","introduced":"0"}],"component":"xen","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.18","exploited":false,"fixed_versions":["4.12.0-r2"],"id":"tcs_01M5NB5GFJ07GG2575RHVFZY0D","modified_at":"2026-09-21T06:17:52.455952946Z","published_at":"2019-05-30T16:29:01.417Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2019-11091","https://security.alpinelinux.org/vuln/CVE-2019-11091"],"severity":{"label":"medium","score":5.6},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2019-11091#Alpine:v3.18/xen","url":"https://osv.dev/vulnerability/ALPINE-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"}