Threats Tagged 'ubuntu-cve-2026-79611'
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Threats Tagged 'ubuntu-cve-2026-79611'
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A vulnerability in Xen hypervisor causes a fatal VMEntry failure to guest virtual machines when certain processor states coincide, specifically when debug exceptions (#DB) are intercepted, single stepping is active, and STI/MovSS blocking is enabled. An additional sub-case involving branch tracing also triggers this failure. This issue results in guest crashes but does not impact confidentiality or integrity. Join the discussion | GCVE Database | 10/15/2026, 00:00:00 UTC Added: 10/22/2026, 17:16:57 UTC |
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