A flaw was found in the QEMU Virtio PCI Bindings (hw/virtio/virtio-pci.c). An improper release and use of the irqfd for vector 0 during the boot process leads to a guest triggerable crash via vhost_net_stop(). This flaw allows a malicious guest to crash the QEMU process on the host.
The product uses, accesses, or otherwise operates on a resource after that resource has been expired, released, or revoked.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Qemu | Ubuntu | devel | * |
| Qemu | Ubuntu | mantic | * |
| Qemu | Ubuntu | oracular | * |
| Qemu | Ubuntu | upstream | * |