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CVE-2024-3446

Public on 2024-04-09
Modified on 2024-05-18
Description

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.

Severity
Important
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CVSS v3 Base Score
8.2
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Affected Packages

Platform Package Release Date Advisory
Amazon Linux 2 - Core qemu 2024-06-19 19:15 ALAS2-2024-2572

CVSS Scores

Score Type Score Vector
Amazon Linux CVSSv3 8.2 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
NVD CVSSv3 8.2 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H