The x86_emulate function in arch/x86/x86_emulate/x86_emulate.c in Xen 3.3.x through 4.4.x does not check the supervisor mode permissions for instructions that generate software interrupts, which. Rated low severity (CVSS 3.3), this vulnerability is low attack complexity.
Privilege Escalation
Denial Of Service
Xen
NVD
CVSS 2.0
3.3
EPSS
0.8%