{"action":"Upgrade xen to 4.15.2-r2 or later.","affected":[{"fixed":"4.15.2-r2","introduced":"4.0.0"}],"component":"xen","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.15","exploited":false,"fixed_versions":["4.15.2-r2"],"id":"tcs_01M5NDXS6VVEDZ4FZTG6D3KS62","modified_at":"2026-11-03T07:18:33.132932495Z","published_at":"2022-04-05T13:15:07.727Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2022-26356","https://security.alpinelinux.org/vuln/CVE-2022-26356"],"severity":{"label":"medium","score":5.6},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2022-26356#Alpine:v3.15/xen","url":"https://osv.dev/vulnerability/ALPINE-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"}