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5.6 Medium

CVE-2023-3301 A flaw was found in QEMU

Description

A flaw was found in QEMU. The async nature of hot-unplug enables a race scenario where the net device backend is cleared before the virtio-net pci frontend has been unplugged. A malicious guest could use this time window to trigger an assertion and cause a denial of service.

Affected products and versions

Product Affected versions Fixed in
QEMU 8.1 earliest → < 8.1.0-rc0 8.1.0-rc0
Red Hat Enterprise Linux 6 Versions not published
Red Hat Enterprise Linux 7 Versions not published
Red Hat Enterprise Linux 8 Versions not published
Red Hat Enterprise Linux 8 Advanced Virtualization Versions not published
Red Hat Enterprise Linux 9 Versions not published
Red Hat OpenStack Platform 13 (Queens) Versions not published
Extra Packages for Enterprise Linux Versions not published
Fedora Versions not published

References

Timeline

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