{"action":"Upgrade xen to 4.9.0-r1 or later.","affected":[{"fixed":"4.9.0-r1","introduced":"0"}],"component":"xen","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.23","exploited":false,"fixed_versions":["4.9.0-r1"],"id":"tcs_01M5N8YVDB4CT5EAHM0JS4TFRX","modified_at":"2026-06-15T18:18:06.764074544Z","published_at":"2017-08-24T14:29:00.303Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2017-12136","https://security.alpinelinux.org/vuln/CVE-2017-12136"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2017-12136#Alpine:v3.23/xen","url":"https://osv.dev/vulnerability/ALPINE-CVE-2017-12136"}],"summary":"Race condition in the grant table code in Xen 4.6.x through 4.9.x allows local guest OS administrators to cause a denial of service (free list corruption and host crash) or gain privileges on the host"}