Threats Tagged 'ubuntu-cve-2026-64562'
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Threats Tagged 'ubuntu-cve-2026-64562'
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Linux aws: In the Linux kernel, the following vulnerability has been resolved: KVM: nVMX: Hide shadow VMCS right after VMCLEAR free_nested() frees the shadow… (CVE-2026-64562)CVE-2026-64562 0 In the Linux kernel, the following vulnerability has been resolved: KVM: nVMX: Hide shadow VMCS right after VMCLEAR free_nested() frees the shadow VMCS while vmcs01 still points to it. But because it is asynchronous with respect to loaded_vmcs_clear(), the vCPU might migrate before the pointer is cleared and __loaded_vmcs_clear() may then execute VMCLEAR. The VMCS needs to stay attached until its explicit VMCLEAR completes, but then it can be hidden and the page safely freed. Join the discussion | GCVE Database | 08/04/2026, 07:16:00 UTC Added: 08/06/2026, 18:17:26 UTC |
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