CVE-2024-4693
5.5
MEDIUM
CVSS 3.1
EPSS 0.03%
Description
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.
How to fix CVE-2024-4693
To remediate CVE-2024-4693, upgrade the affected package to a fixed version below.
- Debian/qemu—upgrade to 1:8.2.3+ds-1 or later
Is CVE-2024-4693 being exploited?
Low — EPSS is 0.0%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 1:8.2.3+ds-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |