kvm_pv_send_ipi in arch/x86/kvm/lapic.c in the Linux kernel through 4.19.2 allows local users to cause a denial of service (NULL pointer dereference and BUG) via crafted system calls that reach a situation where the apic map is uninitialized.
| Software | From | Fixed in |
|---|---|---|
| linux / linux_kernel | - | 4.19.2.x |