{"action":"Upgrade xen to 4.11.4-r2 or later.","affected":[{"fixed":"4.11.4-r2","introduced":"3.2.0"}],"component":"xen","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.9","exploited":false,"fixed_versions":["4.11.4-r2"],"id":"tcs_01M5NCEGC76K5NHMDC3FPMK2A3","modified_at":"2026-09-11T10:17:51.411360017Z","published_at":"2020-09-23T22:15:13.227Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2020-25596","https://security.alpinelinux.org/vuln/CVE-2020-25596"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2020-25596#Alpine:v3.9/xen","url":"https://osv.dev/vulnerability/ALPINE-CVE-2020-25596"}],"summary":"An issue was discovered in Xen through 4.14.x. x86 PV guest kernels can experience denial of service via SYSENTER. The SYSENTER instruction leaves various state sanitization activities to software. On"}