{"action":"Upgrade linux to 5.15.15-1 or later.","affected":[{"fixed":"5.15.15-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["5.15.15-1"],"id":"tcs_01M5NFHRMTTM42V0R5MBZE44JW","modified_at":"2026-10-23T18:03:12.461381451Z","published_at":"2022-01-05T17:15:09.120Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-28713","https://security-tracker.debian.org/tracker/CVE-2021-28713"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-28713","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-28713"}],"summary":"Rogue backends can cause DoS of guests via high frequency events T[his CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE.] Xen of"}