VULNERABILITY INTELLIGENCE
CVE-2015-7812
CVSS score4.9 MEDIUM
EPSS probability0.40%
CISA KEVNot currently listed
Published2015-11-17
Last modified2026-06-17
CVSS vectorAV:L/AC:L/Au:N/C:N/I:N/A:C
Description
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 multicall interface.