cbcvebase.
CVE-2024-4693
published 2024-05-14

CVE-2024-4693: 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…

PriorityP421medium5.5CVSS 3.1
AVLACLPRLUINSUCNINAH
EPSS
0.32%
24.7th percentile
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

11 ranges
VendorProductVersion rangeFixed in
debianqemu< qemu 1:8.2.3+ds-1 (forky)qemu 1:8.2.3+ds-1 (forky)
msrcazl3_qemu_8.2.0-14_on_azure_linux_3.0
msrcazl3_qemu_8.2.0-16_on_azure_linux_3.0
qemuqemu>= 0 < 1:8.2.3+ds-11:8.2.3+ds-1
qemuqemu>= 0 < 1:8.2.3+ds-11:8.2.3+ds-1
qemuqemu>= 0 < 1:4.2-3ubuntu6.301:4.2-3ubuntu6.30
qemuqemu>= 0 < 1:6.2+dfsg-2ubuntu6.241:6.2+dfsg-2ubuntu6.24
qemuqemu>= 0 < 1:8.2.2+ds-0ubuntu1.41:8.2.2+ds-0ubuntu1.4
qemuqemu>= 0 < 2.0.0+dfsg-2ubuntu1.47+esm42.0.0+dfsg-2ubuntu1.47+esm4
qemuqemu>= 0 < 1:2.5+dfsg-5ubuntu10.51+esm31:2.5+dfsg-5ubuntu10.51+esm3
qemuqemu>= 0 < 1:2.11+dfsg-1ubuntu7.42+esm21:2.11+dfsg-1ubuntu7.42+esm2

CVSS provenance

nvdv3.15.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
osv5.5MEDIUM
vendor_debian5.5LOW
vendor_msrc5.5MEDIUM
vendor_redhat5.5MEDIUM
vendor_ubuntu3.5LOW
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