AntTech
Aug 31, 2023 · Information Security
In-Depth Analysis of Apple UserFS Architecture, Control Flow, and Vulnerabilities
This article provides a comprehensive examination of Apple’s UserFS, detailing its architecture, mounting and file‑access control flows, exposing three real vulnerabilities (CVE‑2022‑42861, CVE‑2022‑42842, a kernel UAF) and discussing how UserFS reshapes the iOS file‑system security model.
AppleCVEUserFS
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