{"action":"Upgrade xen to 4.13.2-r3 or later.","affected":[{"fixed":"4.13.2-r3","introduced":"4.4.0"}],"component":"xen","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.12","exploited":false,"fixed_versions":["4.13.2-r3"],"id":"tcs_01M5NCMPJFA0DF4XFJEQ3TPCRN","modified_at":"2026-09-11T10:17:51.433549130Z","published_at":"2020-12-15T17:15:14.753Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2020-29570","https://security.alpinelinux.org/vuln/CVE-2020-29570"],"severity":{"label":"medium","score":6.2},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2020-29570#Alpine:v3.12/xen","url":"https://osv.dev/vulnerability/ALPINE-CVE-2020-29570"}],"summary":"An issue was discovered in Xen through 4.14.x. Recording of the per-vCPU control block mapping maintained by Xen and that of pointers into the control block is reversed. The consumer assumes, seeing t"}