{"action":"Upgrade xen to 4.17.3+10-g091466ba55-1 or later.","affected":[{"fixed":"4.17.3+10-g091466ba55-1","introduced":"0"}],"component":"xen","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["4.17.3+10-g091466ba55-1"],"id":"tcs_01M5NJC2KJS927N07EQMQHMDAT","modified_at":"2026-10-23T18:04:28.075788819Z","published_at":"2024-03-20T11:15:08.120Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-46839","https://security-tracker.debian.org/tracker/CVE-2023-46839"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-46839#Debian:13/xen","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-46839"}],"summary":"PCI devices can make use of a functionality called phantom functions, that when enabled allows the device to generate requests using the IDs of functions that are otherwise unpopulated. This allows a"}