CVE-2023-3301 (enterprise_linux, qemu)

A flaw was found in QEMU. The async nature of hot-unplug enables a race scenario where the net device backend is cleared before the virtio-net pci frontend has been unplugged. A malicious guest could use this time window to trigger an assertion and cause a denial of service.

async backend cve denial of service device flaw found frontend hot malicious nature pci qemu race scenario service trigger window