CVE-2024-4693

Summary

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.

Affected Software

Weaknesses

• CWE-672: Operation on a Resource after Expiration or Release

ADP Enrichment

CISA ADP Vulnrichment

• SSVC:
• Exploitation: none
  • Automatable: no
  • Technical Impact: partial

CVE Program Container

Additional References

• https://access.redhat.com/security/cve/CVE-2024-4693
• https://bugzilla.redhat.com/show_bug.cgi?id=2279965
• https://security.netapp.com/advisory/ntap-20240828-0007/

References

• https://access.redhat.com/security/cve/CVE-2024-4693
• https://bugzilla.redhat.com/show_bug.cgi?id=2279965

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