{"action":"Upgrade xen to 4.6.0-1 or later.","affected":[{"fixed":"4.6.0-1","introduced":"0"}],"component":"xen","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["4.6.0-1"],"id":"tcs_01M5NBA1GG90CPFMGNT2VWANXP","modified_at":"2026-09-09T06:47:30.373988939Z","published_at":"2015-11-17T15:59:14.830Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2015-7812","https://security-tracker.debian.org/tracker/CVE-2015-7812"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2015-7812#Debian:14/xen","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2015-7812"}],"summary":"The hypercall_create_continuation function in arch/arm/domain.c in Xen 4.4.x through 4.6.x allows local guest users to cause a denial of service (host crash) via a preemptible hypercall to the multica"}