{"action":"Upgrade xen to 4.12.3-r4 or later.","affected":[{"fixed":"4.12.3-r4","introduced":"4.12.0"}],"component":"xen","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.10","exploited":false,"fixed_versions":["4.12.3-r4"],"id":"tcs_01M5NCEKT26NPMDVDQXDYQJQHH","modified_at":"2026-10-26T11:17:55.153121185Z","published_at":"2020-09-23T22:15:13.367Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2020-25598","https://security.alpinelinux.org/vuln/CVE-2020-25598"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2020-25598","url":"https://osv.dev/vulnerability/ALPINE-CVE-2020-25598"}],"summary":"An issue was discovered in Xen 4.14.x. There is a missing unlock in the XENMEM_acquire_resource error path. The RCU (Read, Copy, Update) mechanism is a synchronisation primitive. A buggy error path in"}