CVE-2018-3574: Google Android

Medium severity, CVSS 5.5. EPSS: 0.3% chance of exploitation in the next 30 days.

In all android releases (Android for MSM, Firefox OS for MSM, QRD Android) from CAF using the linux kernel, userspace can request ION cache maintenance on a secure ION buffer for which the ION_FLAG_SECURE ion flag is not set and cause the kernel to attempt to perform cache maintenance on memory which does not belong to HLOS.

Affected products

• Google Android: affected versions not specified

Published 2018-09-19. Last modified 2026-06-17.