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high threat

CVE-2026-53359: KVM x86 Use-After-Free in Shadow Paging

CVE-2026-53359 is a high-severity use-after-free vulnerability affecting the KVM virtualization component on x86 architectures within the Linux kernel, stemming from an unexpected role in shadow paging, which could lead to host system compromise.

exploited Linux kernel +1 linux kernel kvm virtualization vulnerability use-after-free cve
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