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Certain page table manipulation operations in Xen 4.1.x, 4.2.x, and earlier are not preemptible, which allows local PV kernels to cause a denial of service via vectors related to "deep page table traversal."
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade xen | Aug 30, 2017 | Aug 28, 2013 |
| Debian | — | Upgrade xen | Jul 30, 2024 | May 13, 2013 |
| Gentoo Linux | — | Upgrade app-emulation/xen.Upgrade app-emulation/xen-pvgrub.Upgrade app-emulation/xen-tools. | Oct 30, 2017 | May 13, 2013 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | May 2, 2013 |
| Suse | — | Upgrade xen-develUpgrade xen-kmp-desktopUpgrade xen-toolsUpgrade xen-libsUpgrade xen-doc-pdfUpgrade sle-sdk-releaseUpgrade xen-kmp-paeUpgrade xen-libs-32bitUpgrade xen-kmp-defaultUpgrade xen-kmp-traceUpgrade xenUpgrade xen-tools-domUUpgrade xen-doc-html | Feb 17, 2015 | May 13, 2013 |
| Ubuntu | — | Upgrade xen | Nov 19, 2024 | May 13, 2013 |
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