The compatibility mode hypercall argument translation in Xen 3.3.x through 4.4.x, when running on a 64-bit hypervisor, allows local 32-bit HVM guests to cause a denial of service (host crash) via vectors involving altering the high halves of registers while in 64-bit mode.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade xen | Jul 30, 2024 | Dec 1, 2014 |
| Gentoo Linux | — | Upgrade app-emulation/xen. | Oct 30, 2017 | Dec 1, 2014 |
| Suse | — | Upgrade xen-toolsUpgrade xen-libs-32bitUpgrade xen-kmp-paeUpgrade xen-kmp-defaultUpgrade xen-doc-pdfUpgrade xen-libsUpgrade xen-develUpgrade xen-doc-htmlUpgrade xen-tools-domUUpgrade xen-kmp-traceUpgrade xen | Dec 18, 2015 | Dec 1, 2014 |
| Ubuntu | — | Upgrade xen | Nov 19, 2024 | Dec 1, 2014 |
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