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 TLB flushes do not always occur after IOMMU mapping changes.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade xen | Feb 15, 2019 | Dec 8, 2018 |
| Debian | — | Upgrade xen | Jan 16, 2019 | Dec 7, 2018 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Dec 8, 2018 |
| Suse | — | Upgrade xen-toolsUpgrade xen-kmp-paeUpgrade xen-tools-domUUpgrade xen-kmp-defaultUpgrade xen-tools-xendomains-wait-diskUpgrade xen-libs-32bitUpgrade xenUpgrade xen-doc-htmlUpgrade xen-libsUpgrade xen-devel | Dec 12, 2018 | Dec 7, 2018 |
| Ubuntu | — | No solution exists | Jun 26, 2025 | Dec 8, 2018 |
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