{"uuid": "8b91e684-ae40-4e48-9be9-1b26d0d0cd1c", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-53359", "type": "seen", "source": "https://thehackernews.com/2026/07/16-year-old-linux-kvm-flaw-lets-guest.html", "content": "A use-after-free bug in Linux's KVM hypervisor can be triggered from a guest virtual machine to corrupt the shadow-page state of the host kernel that runs it.\n\nDubbed 'Januscape' and tracked as CVE-2026-53359, the flaw sits in the shadow MMU code that KVM shares across both Intel and AMD. The public proof-of-concept panics the host; the researcher claims that a separate, unreleased exploit", "creation_timestamp": "2026-07-06T22:00:59.348494Z"}