{"action":"Upgrade xen to 4.17.2+55-g0b56bed864-1 or later.","affected":[{"fixed":"4.17.2+55-g0b56bed864-1","introduced":"0"}],"component":"xen","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["4.17.2+55-g0b56bed864-1"],"id":"tcs_01M5NJ3VG30CH5J5DX67TQSZY1","modified_at":"2026-10-26T18:02:17.731313200Z","published_at":"2024-01-05T17:15:08.447Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-34322","https://security-tracker.debian.org/tracker/CVE-2023-34322"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-34322#Debian:13/xen","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-34322"}],"summary":"For migration as well as to work around kernels unaware of L1TF (see XSA-273), PV guests may be run in shadow paging mode. Since Xen itself needs to be mapped when PV guests run, Xen and shadowed PV g"}