{"action":"Upgrade xen to 4.11.1-r0 or later.","affected":[{"fixed":"4.11.1-r0","introduced":"0"}],"component":"xen","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.14","exploited":false,"fixed_versions":["4.11.1-r0"],"id":"tcs_01M5NAN7GSZQ01TCTSFDZS6TP9","modified_at":"2026-10-23T17:17:55.241455592Z","published_at":"2018-12-08T04:29:00.420Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2018-19965","https://security.alpinelinux.org/vuln/CVE-2018-19965"],"severity":{"label":"medium","score":5.6},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2018-19965#Alpine:v3.14/xen","url":"https://osv.dev/vulnerability/ALPINE-CVE-2018-19965"}],"summary":"An issue was discovered in Xen through 4.11.x allowing 64-bit PV guest OS users to cause a denial of service (host OS crash) because #GP[0] can occur after a non-canonical address is passed to the TLB"}