{"action":"Upgrade xen to 4.19.1-1 or later.","affected":[{"fixed":"4.19.1-1","introduced":"0"}],"component":"xen","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["4.19.1-1"],"id":"tcs_01M5NJC3DBC3Y6A9P4F0B81KCG","modified_at":"2026-10-26T18:02:34.599478752Z","published_at":"2024-05-16T14:15:08.317Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-46842","https://security-tracker.debian.org/tracker/CVE-2023-46842"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-46842#Debian:13/xen","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-46842"}],"summary":"Unlike 32-bit PV guests, HVM guests may switch freely between 64-bit and other modes. This in particular means that they may set registers used to pass 32-bit-mode hypercall arguments to values outsid"}