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.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade xen | Mar 26, 2024 | Oct 22, 2020 |
| Debian | — | Upgrade xen | Dec 7, 2020 | Oct 22, 2020 |
| Gentoo Linux | — | Upgrade app-emulation/xen.Upgrade app-emulation/xen-tools. | Nov 12, 2020 | Oct 22, 2020 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Oct 22, 2020 |
| Suse | — | Upgrade xen-doc-htmlUpgrade xen-tools-xendomains-wait-diskUpgrade xen-toolsUpgrade xen-libsUpgrade xen-develUpgrade xen-kmp-paeUpgrade xen-libs-32bitUpgrade xen-tools-domUUpgrade xenUpgrade xen-kmp-default | Dec 12, 2020 | Oct 22, 2020 |
| Ubuntu | — | No solution exists | Jun 26, 2025 | Oct 22, 2020 |
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