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The HYPERVISOR_xen_version hypercall in Xen 3.2.x through 4.5.x does not properly initialize data structures, which allows local guest users to obtain sensitive information via unspecified vectors.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade xen | Jul 30, 2024 | Mar 12, 2015 |
| Freebsd | — | Upgrade xen-kernel | Dec 10, 2025 | Jul 11, 2015 |
| Gentoo Linux | — | Upgrade app-emulation/xen. | Oct 30, 2017 | Mar 12, 2015 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Mar 6, 2015 |
| Suse | — | Upgrade xen-kmp-defaultUpgrade xenUpgrade xen-kmp-traceUpgrade xen-develUpgrade xen-tools-domUUpgrade xen-doc-htmlUpgrade xen-doc-pdfUpgrade xen-kmp-paeUpgrade xen-libs-32bitUpgrade xen-libsUpgrade xen-tools | Dec 18, 2015 | Mar 12, 2015 |
| Ubuntu | — | Upgrade xen | Nov 19, 2024 | Mar 12, 2015 |
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