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Xen 4.5.x through 4.7.x on AMD systems without the NRip feature, when emulating instructions that generate software interrupts, allows local HVM guest OS users to cause a denial of service (guest crash) by leveraging IDT entry miscalculation.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade xen | Sep 20, 2017 | Feb 22, 2017 |
| Debian | — | Upgrade xen | Jul 30, 2024 | Feb 22, 2017 |
| Gentoo Linux | — | Upgrade app-emulation/xen-tools.Upgrade app-emulation/xen-pvgrub.Upgrade app-emulation/xen. | Oct 30, 2017 | Feb 22, 2017 |
| Suse | — | Upgrade xen-tools-xendomains-wait-diskUpgrade xen-libs-32bitUpgrade xen-doc-htmlUpgrade xen-libsUpgrade xen-kmp-defaultUpgrade xen-toolsUpgrade xenUpgrade xen-tools-domUUpgrade xen-devel | Dec 9, 2016 | Dec 9, 2016 |
| Ubuntu | — | Upgrade xen | Nov 19, 2024 | Feb 22, 2017 |
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