{"action":"Upgrade xen to 4.8.1-1+deb9u3 or later.","affected":[{"fixed":"4.8.1-1+deb9u3","introduced":"0"}],"component":"xen","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["4.8.1-1+deb9u3"],"id":"tcs_01M5NBZ4PZAPY4J6H7BZP0Z0P4","modified_at":"2026-09-01T20:03:41.908705458Z","published_at":"2017-08-24T14:29:00.303Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2017-12136","https://security-tracker.debian.org/tracker/CVE-2017-12136"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2017-12136#Debian:14/xen","url":"https://osv.dev/vulnerability/DEBIAN-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"}