{"action":"Upgrade xen to 4.11.4+24-gddaaccbbab-1 or later.","affected":[{"fixed":"4.11.4+24-gddaaccbbab-1","introduced":"0"}],"component":"xen","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["4.11.4+24-gddaaccbbab-1"],"id":"tcs_01M5NENB548VDS8XH82SCDDMCN","modified_at":"2026-09-11T11:01:27.534120768Z","published_at":"2020-07-07T13:15:10.243Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2020-15567","https://security-tracker.debian.org/tracker/CVE-2020-15567"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2020-15567","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2020-15567"}],"summary":"An issue was discovered in Xen through 4.13.x, allowing Intel guest OS users to gain privileges or cause a denial of service because of non-atomic modification of a live EPT PTE. When mapping guest EP"}