{"action":"Upgrade xen to 4.15.0-r0 or later.","affected":[{"fixed":"4.15.0-r0","introduced":"4.12"}],"component":"xen","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.17","exploited":false,"fixed_versions":["4.15.0-r0"],"id":"tcs_01M5ND3CXPVMGAT05FD9MSTDDB","modified_at":"2026-10-23T17:17:56.171852316Z","published_at":"2021-06-11T15:15:11.153Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2021-28687","https://security.alpinelinux.org/vuln/CVE-2021-28687"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2021-28687#Alpine:v3.17/xen","url":"https://osv.dev/vulnerability/ALPINE-CVE-2021-28687"}],"summary":"HVM soft-reset crashes toolstack libxl requires all data structures passed across its public interface to be initialized before use and disposed of afterwards by calling a specific set of functions. M"}