{"action":"Upgrade xen to 4.11.3+24-g14b62ab3e5-1 or later.","affected":[{"fixed":"4.11.3+24-g14b62ab3e5-1","introduced":"0"}],"component":"xen","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["4.11.3+24-g14b62ab3e5-1"],"id":"tcs_01M5NE3587EP14DEE63XGVGDWW","modified_at":"2026-09-21T07:03:16.699531341Z","published_at":"2019-12-11T18:16:19.600Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2019-19583","https://security-tracker.debian.org/tracker/CVE-2019-19583"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2019-19583#Debian:14/xen","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2019-19583"}],"summary":"An issue was discovered in Xen through 4.12.x allowing x86 HVM/PVH guest OS users to cause a denial of service (guest OS crash) because VMX VMEntry checks mishandle a certain case. Please see XSA-260"}