CVE-2024-3446
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.
How to fix
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| enterprise_linux 8 | No range specified | — |
| advanced_virtualization 8 | No range specified | — |
| Red Hat Red Hat Enterprise Linux 9 | No range specified | — |
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