CVE-2024-4693

2024-05-1415:44:26

Debian Security Bug Tracker

security-tracker.debian.org

virtio-pci

vulnerability

fix

unix

released vector

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

AI Score

6.4

Confidence

Low

EPSS

Percentile

9.0%

JSON

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.

OSVersionArchitecturePackageVersionFilename
Debian12allqemu< 1:7.2+dfsg-7+deb12u7qemu_1:7.2+dfsg-7+deb12u7_all.deb
Debian11allqemu< 1:5.2+dfsg-11+deb11u3qemu_1:5.2+dfsg-11+deb11u3_all.deb
Debian999allqemu< 1:8.2.3+ds-1qemu_1:8.2.3+ds-1_all.deb
Debian13allqemu< 1:8.2.3+ds-1qemu_1:8.2.3+ds-1_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	qemu	< 1:7.2+dfsg-7+deb12u7	qemu_1:7.2+dfsg-7+deb12u7_all.deb
Debian	11	all	qemu	< 1:5.2+dfsg-11+deb11u3	qemu_1:5.2+dfsg-11+deb11u3_all.deb
Debian	999	all	qemu	< 1:8.2.3+ds-1	qemu_1:8.2.3+ds-1_all.deb
Debian	13	all	qemu	< 1:8.2.3+ds-1	qemu_1:8.2.3+ds-1_all.deb