CVE-2024-4693CWE-672

Qemu-kvm: virtio-pci: improper release of configure vector leads to guest triggerable crash

Medium · published May 10, 2024

CVSS v3.1
5.5
EPSS
0%
Percentile
24.2
In the wild
Unconfirmed
What it is

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 record
Technical detail
CVSS v3.1
5.5 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00324 · 24.2th percentile
Weakness
CWE-672 · Operation on a Resource after Expiration or Release
Published
2024-05-10T12:57Z
EPSS history
Timeline
  • 10 MAY 12:57Z
    Qemu-kvm: virtio-pci: improper release of configure vector leads to guest triggerable crash
    cvelistv5