{"action":"Upgrade xen to 4.15.0-r2 or later.","affected":[{"fixed":"4.15.0-r2","introduced":"4.10.0"}],"component":"xen","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.22","exploited":false,"fixed_versions":["4.15.0-r2"],"id":"tcs_01M5ND44S0PWNX77SSRM1PHBF5","modified_at":"2026-10-23T17:17:56.175174955Z","published_at":"2021-08-27T19:15:07.837Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2021-28699","https://security.alpinelinux.org/vuln/CVE-2021-28699"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2021-28699#Alpine:v3.22/xen","url":"https://osv.dev/vulnerability/ALPINE-CVE-2021-28699"}],"summary":"inadequate grant-v2 status frames array bounds check The v2 grant table interface separates grant attributes from grant status. That is, when operating in this mode, a guest has two tables. As a resul"}