{"action":"Upgrade xen to 4.8.3+xsa267+shim4.10.1+xsa267-1+deb9u9 or later.","affected":[{"fixed":"4.8.3+xsa267+shim4.10.1+xsa267-1+deb9u9","introduced":"0"}],"component":"xen","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["4.8.3+xsa267+shim4.10.1+xsa267-1+deb9u9"],"id":"tcs_01M5ND0HVWGA6VCDX9R4Z0Y7FS","modified_at":"2026-10-23T18:03:36.281500490Z","published_at":"2018-07-02T17:29:00.537Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2018-12892","https://security-tracker.debian.org/tracker/CVE-2018-12892"],"severity":{"label":"critical","score":9.9},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2018-12892","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2018-12892"}],"summary":"An issue was discovered in Xen 4.7 through 4.10.x. libxl fails to pass the readonly flag to qemu when setting up a SCSI disk, due to what was probably an erroneous merge conflict resolution. Malicious"}