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Xen 4.x, when using Intel VT-d for a bus mastering capable PCI device, does not properly check the source when accessing a bridge device's interrupt remapping table entries for MSI interrupts, which allows local guest domains to cause a denial of service (interrupt injection) via unspecified vectors.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade xen | Jul 30, 2024 | May 13, 2013 |
| Gentoo Linux | — | Upgrade app-emulation/xen-tools.Upgrade app-emulation/xen-pvgrub.Upgrade app-emulation/xen. | Oct 30, 2017 | May 13, 2013 |
| Suse | — | Upgrade xen-kmp-traceUpgrade xen-tools-domUUpgrade xenUpgrade xen-libs-32bitUpgrade xen-doc-htmlUpgrade xen-kmp-defaultUpgrade xen-toolsUpgrade xen-kmp-desktopUpgrade xen-doc-pdfUpgrade xen-kmp-paeUpgrade xen-develUpgrade sle-sdk-releaseUpgrade xen-libs | Feb 17, 2015 | May 13, 2013 |
| Ubuntu | — | Upgrade xen | Nov 19, 2024 | May 13, 2013 |
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