Xen before 4.1.x, 4.2.x, and 4.3.x does not take the page_alloc_lock and grant_table.lock in the same order, which allows local guest administrators with access to multiple vcpus to cause a denial of service (host deadlock) via unspecified vectors.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Centos_linux | — | Upgrade kernelUpgrade kernel-PAE-develUpgrade kernel-debugUpgrade kernel-docUpgrade kernel-headersUpgrade kernel-develUpgrade kernel-xen-develUpgrade kernel-debug-develUpgrade kernel-PAEUpgrade kernel-xen | Dec 1, 2016 | Nov 2, 2013 |
| Debian | — | Upgrade xen | Jul 30, 2024 | Nov 2, 2013 |
| Gentoo Linux | — | Upgrade app-emulations/xen-pvgrub.Upgrade app-emulations/xen.Upgrade app-emulations/xen-tools. | Oct 30, 2017 | Nov 2, 2013 |
| Oracle_linux | — | Upgrade kernel | Oct 16, 2024 | Nov 2, 2013 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Nov 1, 2013 |
| Suse | — | Upgrade xen-kmp-paeUpgrade xen-kmp-kdumpUpgrade xen-kmp-traceUpgrade xen-xend-toolsUpgrade xen-kmp-bigsmpUpgrade xen-doc-htmlUpgrade xen-kmp-vmipaeUpgrade xen-kmp-defaultUpgrade xen-kmp-smpUpgrade xen-tools-domUUpgrade sle-sdk-releaseUpgrade xen-kmp-kdumppaeUpgrade xenUpgrade xen-doc-pdfUpgrade xen-develUpgrade xen-toolsUpgrade xen-libsUpgrade xen-tools-ioemuUpgrade xen-kmp-desktopUpgrade xen-kmp-vmiUpgrade xen-doc-psUpgrade xen-libs-32bitUpgrade xen-kmp-debug | Dec 23, 2013 | Nov 2, 2013 |
| Ubuntu | — | Upgrade xen | Nov 19, 2024 | Nov 2, 2013 |
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