{"action":"Upgrade xen to 4.16.1-1 or later.","affected":[{"fixed":"4.16.1-1","introduced":"0"}],"component":"xen","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["4.16.1-1"],"id":"tcs_01M5NGKH9YJTWHH7TJST32NFNZ","modified_at":"2026-10-15T08:02:16.287010264Z","published_at":"2022-04-05T13:15:07.727Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2022-26356","https://security-tracker.debian.org/tracker/CVE-2022-26356"],"severity":{"label":"medium","score":5.6},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2022-26356#Debian:14/xen","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2022-26356"}],"summary":"Racy interactions between dirty vram tracking and paging log dirty hypercalls Activation of log dirty mode done by XEN_DMOP_track_dirty_vram (was named HVMOP_track_dirty_vram before Xen 4.9) is racy w"}