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VMFUNC emulation in Xen 4.6.x through 4.8.x on x86 systems using AMD virtualization extensions (aka SVM) allows local HVM guest OS users to cause a denial of service (hypervisor crash) by leveraging a missing NULL pointer check.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade xen | Aug 30, 2017 | Jan 26, 2017 |
| Debian | — | Upgrade xen | Jul 30, 2024 | Jan 26, 2017 |
| Suse | — | Upgrade xen-tools-domUUpgrade xen-toolsUpgrade xen-tools-xendomains-wait-diskUpgrade xen-develUpgrade xenUpgrade xen-doc-htmlUpgrade xen-libsUpgrade xen-libs-32bit | Dec 31, 2016 | Dec 21, 2016 |
| Ubuntu | — | Upgrade xen | Nov 19, 2024 | Jan 26, 2017 |
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