[binary] Attacking Bhyves and a Kernel UAF

Just a few issues this week, but some solid exploitation. A Kernel UAF, IoT, and a bhyve escape.

Links and vulnerability summaries for this episode are available at: https://dayzerosec.com/podcast/178.html

[00:00:00] Introduction

[00:00:35] Spot the Vuln - Internal Externals

[00:06:35] Escaping from bhyve

[00:13:14] Linux Kernel: Exploiting a Netfilter Use-after-Free in kmalloc-cg

[00:29:28] MeshyJSON: A TP-Link tdpServer JSON Stack Overflow

[00:42:19] Survey of security mitigations and architectures, December 2022

[00:45:25] Abusing RCU callbacks with a Use-After-Free read to defeat KASLR

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