CVE-2024-4693
CVE-2024-4693 · Qemu-kvm: virtio-pci: improper release of configure vector leads to guest triggerable crash
This page contains facts from public vulnerability sources. Check the original advisory before updating.
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.
CVSS 5.5 · Medium · EPSS 0.3% · Fix available
- Published
- Updated
Stack: system
Affected products and versions
red hat enterprise linux 6
No fix published
red hat enterprise linux 7
No fix published
red hat enterprise linux 8
No fix published
red hat enterprise linux 8 advanced virtualization
No fix published
red hat enterprise linux 9
No fix published
qemu Debian:13
- Affected ranges
- ECOSYSTEM: < 1:8.2.3+ds-1
Update to 1:8.2.3+ds-1
qemu Debian:14
- Affected ranges
- ECOSYSTEM: < 1:8.2.3+ds-1
Update to 1:8.2.3+ds-1
qemu Ubuntu:24.04:LTS
- Versions
- 1:8.0.4+dfsg-1ubuntu3
- 1:8.0.4+dfsg-1ubuntu4
- 1:8.0.4+dfsg-1ubuntu5
- 1:8.1.3+ds-1ubuntu2
- 1:8.2.1+ds-1ubuntu1
- 1:8.2.1+ds-1ubuntu8
- 1:8.2.1+ds-1ubuntu9
- 1:8.2.2+ds-0ubuntu1
- 1:8.2.2+ds-0ubuntu1.2
- Affected ranges
- ECOSYSTEM: < 1:8.2.2+ds-0ubuntu1.4
Update to 1:8.2.2+ds-0ubuntu1.4