{"action":"Upgrade xen to 4.15.0-r2 or later.","affected":[{"fixed":"4.15.0-r2","introduced":"3.2.0"}],"component":"xen","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.24","exploited":false,"fixed_versions":["4.15.0-r2"],"id":"tcs_01M5ND42C9V52HGD032W2GZMZS","modified_at":"2026-10-23T17:17:56.175244207Z","published_at":"2021-08-27T19:15:07.757Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2021-28698","https://security.alpinelinux.org/vuln/CVE-2021-28698"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2021-28698#Alpine:v3.24/xen","url":"https://osv.dev/vulnerability/ALPINE-CVE-2021-28698"}],"summary":"long running loops in grant table handling In order to properly monitor resource use, Xen maintains information on the grant mappings a domain may create to map grants offered by other domains. In the"}