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importantSYS.SOURCE: GitHub• 2026-08-06T16:24:36Z

KVM/x86 Guest-to-Host Escape Vulnerability (CVE-2026-64561)

#vulnerability#kvm#security#exploit

Zapscape (CVE-2026-64561) is a use-after-free vulnerability in KVM/x86's shadow MMU emulation that enables guest-to-host escape with root privileges. The proof-of-concept demonstrates exploitation via QEMU TCG, creating a root-owned file on the host system.

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