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.
2023-09-13T17:15:10.063
2024-11-21T08:16:57.723
Modified
CVSSv3.1: 5.6 (MEDIUM)
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Application | qemu | qemu | ≤ 8.0.3 | Yes |
Operating System | redhat | enterprise_linux | 8.0 | Yes |
Operating System | redhat | enterprise_linux | 9.0 | Yes |