CVE-2024-27815 is a buffer overflow in the XNU kernel that was reported in sbconcat_mbufs. It was publicly fixed in xnu-10063.121.3, released with macOS 14.5, iOS 17.5, and visionOS 1.2. This bug was introduced in xnu-10002.1.13 (macOS 14.0/ iOS 17.0) and was fixed in xnu-10063.121.3 (macOS 14.5/ iOS 17.5). The bug affects kernels compiled with CONFIG_MBUF_MCACHE.
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Apple Security Advisory 06-10-2024-1 - visionOS 1.2 addresses bypass, code execution, integer overflow, out of bounds access, out of bounds read, and out of bounds write vulnerabilities.
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