CVE-2015-1099: Apple iPhone OS

Medium severity, CVSS 4.0. EPSS: 0.2% chance of exploitation in the next 30 days.

Race condition in the setreuid system-call implementation in the kernel in Apple iOS before 8.3, Apple OS X before 10.10.3, and Apple TV before 7.2 allows attackers to cause a denial of service via a crafted app.

Affected products

• Apple iPhone OS: up to and including 8.2
• Apple Mac OS X: up to and including 10.10.2
• Apple tvOS: up to and including 7.1

Published 2015-04-10. Last modified 2026-06-17.