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.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published: 2023-09-13T16:09:36.861Z

Updated: 2024-08-02T06:48:08.418Z

Reserved: 2023-06-17T16:48:21.977Z

Link: CVE-2023-3301

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2023-09-13T17:15:10.063

Modified: 2023-11-07T04:18:25.307

Link: CVE-2023-3301

cve-icon Redhat

Severity : Moderate

Publid Date: 2023-06-19T00:00:00Z

Links: CVE-2023-3301 - Bugzilla