CVE-2024-4693

medium

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.

References

https://bugzilla.redhat.com/show_bug.cgi?id=2279965

https://bugzilla.redhat.com/show_bug.cgi?id=2279965

https://access.redhat.com/security/cve/CVE-2024-4693

https://access.redhat.com/security/cve/CVE-2024-4693

Details

Source: Mitre, NVD

Published: 2024-05-14

Updated: 2024-05-14

Risk Information

CVSS v2

Base Score: 4.6

Vector: CVSS2#AV:L/AC:L/Au:S/C:N/I:N/A:C

Severity: Medium

CVSS v3

Base Score: 5.5

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Severity: Medium