Moby HyperKit uninitialized memory use in virtio-sock pci_vtsock_proc_tx

CVE-2021-32847

Summary

HyperKit is a powerful toolkit that enables embedding hypervisor capabilities within applications. A vulnerability exists in versions 0.20210107 and earlier where a malicious guest could exploit the disk driver, potentially allowing it to access the host's memory. This is a significant security concern as it may lead to unauthorized information disclosure from the host to the guest system. This issue has been addressed in a subsequent fix, enhancing the security posture of the product.

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