Podcasts Technology Day[0] [binary] A Windows UAF, Branch Prediction Bugs, and an io_uring Exploit

[binary] A Windows UAF, Branch Prediction Bugs, and an io_uring Exploit

Published: March 17, 2022, 2 a.m.

Links and vulnerability summaries for this episode are available at: https://dayzerosec.com/podcast/a-windows-uaf-branch-prediction-bugs-and-an-io-uring-exploit.html

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This time as we get side tracked with a couple discussions, first about security through obscurity, secondly about the nvidia leaks. We also have our usual mix of vulnerabilities this week, a cool exploit in the Linux kernel, a use-after-free in Windows Common Logging File System, and some speculative execution issues.

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[00:00:43] Spot the Vuln - Do You Even HMAC?
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[00:05:49] Put an io_uring on it: Exploiting the Linux Kernel
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[00:26:18] Discussion: Security through Obscurity in the Linux Kernel
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[00:34:20] Exploiting a use-after-free in Windows Common Logging File System (CLFS)
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[00:43:57] The AMD Branch (Mis)predictor Part 2: Where No CPU has Gone Before [CVE-2021-26341]
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[00:56:20] Branch History Injection
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[01:04:25] Chat Question: About the Nvidia Leak
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