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Xen 3.4 through 4.2, and possibly earlier versions, allows local guest OS administrators to cause a denial of service (Xen infinite loop and physical CPU consumption) by setting a VCPU with an "inappropriate deadline."
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Centos_linux | — | Upgrade kernel-develUpgrade kernel-headersUpgrade kernel-debugUpgrade kernel-docUpgrade kernel-PAEUpgrade kernel-xenUpgrade kernel-xen-develUpgrade kernel-PAE-develUpgrade kernel-debug-develUpgrade kernel | Dec 1, 2016 | Nov 21, 2012 |
| Debian | — | Upgrade xen | Jul 30, 2024 | Nov 21, 2012 |
| Gentoo Linux | — | Upgrade app-emulation/xen-tools.Upgrade app-emulation/xen.Upgrade app-emulation/pvgrub.Upgrade app-emulation/xen-pvgrub. | Oct 30, 2017 | Nov 21, 2012 |
| Oracle_linux | — | Upgrade kernel | Oct 16, 2024 | Nov 21, 2012 |
| Suse | — | Upgrade xen-develUpgrade libvirt-client-32bitUpgrade xenUpgrade libvirt-pythonUpgrade xen-doc-pdfUpgrade xen-libsUpgrade libvirt-docUpgrade libvirtUpgrade xen-tools-domUUpgrade xen-doc-htmlUpgrade libvirt-clientUpgrade vm-installUpgrade xen-kmp-traceUpgrade libvirt-devel-32bitUpgrade xen-toolsUpgrade xen-libs-32bitUpgrade libvirt-develUpgrade xen-kmp-defaultUpgrade xen-kmp-pae | Feb 17, 2015 | Jun 27, 2013 |
| Ubuntu | — | Upgrade xen | Nov 19, 2024 | Nov 21, 2012 |
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