vulnerability
Red Hat: CVE-2018-19962: xen: insufficient TLB flushing / improper large page mappings with AMD IOMMUs
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 7 | (AV:L/AC:M/Au:N/C:C/I:C/A:C) | Dec 8, 2018 | Jul 9, 2025 | Jul 9, 2025 |
Severity
7
CVSS
(AV:L/AC:M/Au:N/C:C/I:C/A:C)
Published
Dec 8, 2018
Added
Jul 9, 2025
Modified
Jul 9, 2025
Description
An issue was discovered in Xen through 4.11.x on AMD x86 platforms, possibly allowing guest OS users to gain host OS privileges because small IOMMU mappings are unsafely combined into larger ones.
Solution
no-fix-redhat-rpm-package
References
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