{"action":"Upgrade xen to 4.15.5-r0 or later.","affected":[{"fixed":"4.15.5-r0","introduced":"0"}],"component":"xen","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.15","exploited":false,"fixed_versions":["4.15.5-r0"],"id":"tcs_01M5NEJEWT7MJKEXEX8TZ0QYCY","modified_at":"2026-10-23T17:17:56.717609967Z","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","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"}