vulnerability
Red Hat: CVE-2020-27670: xen: unsafe AMD IOMMU page table updates (XSA-347)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 7 | (AV:L/AC:M/Au:N/C:C/I:C/A:C) | Oct 22, 2020 | Jul 9, 2025 | Jul 9, 2025 |
Severity
7
CVSS
(AV:L/AC:M/Au:N/C:C/I:C/A:C)
Published
Oct 22, 2020
Added
Jul 9, 2025
Modified
Jul 9, 2025
Description
An issue was discovered in Xen through 4.14.x allowing x86 guest OS users to cause a denial of service (data corruption), cause a data leak, or possibly gain privileges because an AMD IOMMU page-table entry can be half-updated.
Solution
no-fix-redhat-rpm-package
References
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