An issue was discovered on Samsung mobile devices with M(6.0), N(7.x), and O(8.x) (Exynos chipsets) software. Keymaster has an architectural problem because tlApi in TEE is not properly protected. The Samsung ID is SVE-2018-11792 (August 2018).
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Android | 6.0 (including) | 6.0 (including) | |
| Android | 7.0 (including) | 7.0 (including) | |
| Android | 7.1.0 (including) | 7.1.0 (including) | |
| Android | 7.1.1 (including) | 7.1.1 (including) | |
| Android | 7.1.2 (including) | 7.1.2 (including) | |
| Android | 8.0 (including) | 8.0 (including) | |
| Android | 8.1 (including) | 8.1 (including) |