Threats Tagged 'cve-2026-98863'
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Threats Tagged 'cve-2026-98863'
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A vulnerability in the Linux kernel's KVM x86 virtualization component was resolved involving the handling of nested state pages. If the retrieval of nested pages fails during the KVM_RUN path, stale and unpinned page frame numbers (PFNs) from a previous nested run could be reused, potentially causing incorrect memory mappings such as the vAPIC page. Both SVM and VMX implementations have safeguards to clear the request on VM-Exit, preventing double-mapping issues. Join the discussion | GCVE Database | 10/18/2026, 18:32:06 UTC Added: 10/18/2026, 19:40:25 UTC |
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