[binary] XNU's kalloc_type, Stranger Strings, and a NetBSD Bug

Kicking off the week with a look at Apple's new security blog and the kalloc_type introduced into XNU, then a mix of issues including an overflow in SQLite.

Links and vulnerability summaries for this episode are available at: https://dayzerosec.com/podcast/164.html

[00:00:00] Introduction

[00:00:24] Spot the Vuln - Right Code, Wrong Place

[00:03:05] Hexacon Talks are Available

[00:04:56] Towards the next generation of XNU memory safety: kalloc_type

[00:21:23] NetBSD Coredump Kernel Refcount LPE

[00:24:56] [Chrome] heap-use-after-free in AccountSelectionBubbleView::OnAccountImageFetched

[00:31:42] Stranger Strings: An exploitable flaw in SQLite

[00:44:35] Reaching Vulnerable Point starting from 0 Knowledge on RPC [CVE-2022-26809

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