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New Linux Kernel Flaw Gives ARM64 KVM Guests Read-Write Access to Host Memory

🗓️ 22 Sep 2026 11:38:00Reported by The Hacker NewsType 
thn
 thn
🔗 thehackernews.com👁 2 Views

A new flaw in the Linux kernel's KVM virtualization code for ARM64 processors can leave a freed piece of host memory exposed to a guest virtual machine on hosts with nested virtualization enabled. The bug, tracked as CVE-2026-89775, allows a guest...

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22 Sep 2026 11:38Current
CVSS 3.19.3
EPSS0.0017
2