{"action":"Upgrade xen to 4.16.5-r0 or later.","affected":[{"fixed":"4.16.5-r0","introduced":"0"}],"component":"xen","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.16","exploited":false,"fixed_versions":["4.16.5-r0"],"id":"tcs_01M5NEJF5EC44S74S2M8QN9T6E","modified_at":"2026-10-26T17:17:58.605872724Z","published_at":"2023-08-08T18:15:11.530Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2023-20569","https://security.alpinelinux.org/vuln/CVE-2023-20569"],"severity":{"label":"medium","score":4.7},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2023-20569#Alpine:v3.16/xen","url":"https://osv.dev/vulnerability/ALPINE-CVE-2023-20569"}],"summary":"A side channel vulnerability on some of the AMD CPUs may allow an attacker to influence the return address prediction. This may result in speculative execution at an attacker-controlled address, poten"}