CVE-2024-3446
HIGHQEMU virtio - Use After Free
Title source: llmDescription
A double free vulnerability was found in QEMU virtio devices (virtio-gpu, virtio-serial-bus, virtio-crypto), where the mem_reentrancy_guard flag insufficiently protects against DMA reentrancy issues. This issue could allow a malicious privileged guest user to crash the QEMU process on the host, resulting in a denial of service or allow arbitrary code execution within the context of the QEMU process on the host.
References (5)
Scores
CVSS v3
8.2
EPSS
0.0014
EPSS Percentile
33.7%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Classification
CWE
CWE-415
Status
draft
Timeline
Published
Apr 09, 2024
Tracked Since
Feb 18, 2026