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The x86 segment base write emulation functionality in Xen 4.4.x through 4.7.x allows local x86 PV guest OS administrators to cause a denial of service (host crash) by leveraging lack of canonical address checks.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade xen | Sep 20, 2017 | Jan 23, 2017 |
| Debian | — | Upgrade xen | Dec 9, 2016 | Dec 7, 2016 |
| Freebsd | — | Upgrade xen-kernel | Dec 4, 2016 | Dec 4, 2016 |
| Gentoo Linux | — | Upgrade app-emulation/xen-pvgrub.Upgrade app-emulation/xen-tools.Upgrade app-emulation/xen. | Oct 30, 2017 | Jan 23, 2017 |
| Suse | — | Upgrade xen-libs-32bitUpgrade xenUpgrade xen-libsUpgrade xen-develUpgrade xen-tools-domUUpgrade xen-toolsUpgrade xen-doc-htmlUpgrade xen-tools-xendomains-wait-diskUpgrade xen-kmp-defaultUpgrade xen-kmp-pae | Dec 9, 2016 | Dec 9, 2016 |
| Ubuntu | — | Upgrade xen | Nov 19, 2024 | Jan 23, 2017 |
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