About the security content of tvOS 11.3 - Apple Support

About Apple security updates For our customers' protection, Apple doesn't disclose, discuss, or confirm security issues until an investigation has occurred and patches or releases are available. Recent releases are listed on the Apple security updates page. For more information about security, se...

CVE-2018-4150

CVE-2018-4150 is a race condition in Apple’s XNU BPF subsystem that can trigger a linear heap buffer overflow when a buffer’s length is increased without reallocation. The described exploit path involves overflowing into a subsequent out-of-line (OOL) ports array, enabling a crafted heap state th...