{"action":"Upgrade xen to 4.14.3-1 or later.","affected":[{"fixed":"4.14.3-1","introduced":"0"}],"component":"xen","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["4.14.3-1"],"id":"tcs_01M5NFHKDB6AX9YENT1P8MRSHC","modified_at":"2026-10-23T18:03:57.487742019Z","published_at":"2021-08-27T19:15:07.673Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-28697","https://security-tracker.debian.org/tracker/CVE-2021-28697"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-28697","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-28697"}],"summary":"grant table v2 status pages may remain accessible after de-allocation Guest get permitted access to certain Xen-owned pages of memory. The majority of such pages remain allocated / associated with a g"}