Zapscape, a new Linux kernel vulnerability, could allow an attacker with kernel privileges inside an L1 guest virtual machine VM to escape KVM isolation and execute code on the host. The risk applies when nested virtualization is exposed to untrusted guests. The flaw is tracked as CVE202664561 and affects KVMx86's shadow memory management unit MMU, which manages shadow page.📖 Read more.
🔗 Via "The Hacker News"
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👁️ Seen on @cibsecurity