CVE-2020-14394
Low
Description
An infinite loop flaw was found in the USB xHCI controller emulation of QEMU while computing the length of the Transfer Request Block (TRB) Ring. This flaw allows a privileged guest user to hang the QEMU process on the host, resulting in a denial of service.
SeverityLow
CVSS3.2
Exploit probability—
Product
Qemu
PublishedAug 17, 2022
First seenAug 17, 2022
Weakness typeCWE-835CWE-835
How to fix
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| qemu qemu | 6.1.50 | — |
| fedoraproject extra_packages_for_enterprise_linux | 7.0 | — |
| fedoraproject fedora | 33, 37 | — |
| redhat openstack_platform | 10.0, 13.0 | — |
| redhat enterprise_linux | 5.0, 6.0, 7.0, 8.0, 9.0 | — |
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