CVE-2011-4622 in Linux Kernel
Resumen (Inglés)
The create_pit_timer function in arch/x86/kvm/i8254.c in KVM 83, and possibly other versions, does not properly handle when Programmable Interval Timer (PIT) interrupt requests (IRQs) when a virtual interrupt controller (irqchip) is not available, which allows local users to cause a denial of service (NULL pointer dereference) by starting a timer.
Reservar
2011-11-29
Divulgación
2012-01-27
Voces
VulDB provides additional information and datapoints for this CVE:
| ID | Vulnerabilidad | CWE | Exp | Con | CVE |
|---|---|---|---|---|---|
| 4488 | Linux Kernel i8254.c create_pit_timer denegación de servicio | 404 | No está definido | Arreglo oficial | CVE-2011-4622 |