{"action":"Upgrade xen to 4.7.1-r3 or later.","affected":[{"fixed":"4.7.1-r3","introduced":"0"}],"component":"xen","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.12","exploited":false,"fixed_versions":["4.7.1-r3"],"id":"tcs_01M5N8S3AA2V6JZD69PW3HA3CS","modified_at":"2026-09-22T06:17:50.256466739Z","published_at":"2017-01-26T15:59:00.407Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2016-9932","https://security.alpinelinux.org/vuln/CVE-2016-9932"],"severity":{"label":"low","score":3.3},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2016-9932#Alpine:v3.12/xen","url":"https://osv.dev/vulnerability/ALPINE-CVE-2016-9932"}],"summary":"CMPXCHG8B emulation in Xen 3.3.x through 4.7.x on x86 systems allows local HVM guest OS users to obtain sensitive information from host stack memory via a \"supposedly-ignored\" operand size prefix."}