Exploitation Summary
EIP tracks 1 public exploit for CVE-2026-43655. PoCs published by Somisomair.
AI-analyzed exploit summary This repository contains a functional Objective-C exploit for CVE-2026-43655, demonstrating a use-after-free (UAF) vulnerability in AppleM2ScalerCSCDriver. The PoC submits async operations, closes the connection, and sprays replacement objects to trigger a scheduler read from freed memory, confirming the UAF via distinct marker values.
Description
An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in iOS 26.5 and iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, watchOS 26.5. An app may be able to cause unexpected system termination or read kernel memory.
Exploits (1)
This repository contains a functional Objective-C exploit for CVE-2026-43655, demonstrating a use-after-free (UAF) vulnerability in AppleM2ScalerCSCDriver. The PoC submits async operations, closes the connection, and sprays replacement objects to trigger a scheduler read from freed memory, confirming the UAF via distinct marker values.
References (4)
Scores
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L