In modify_for_next_stage of fdt.rs, there is a possible way to render KASLR ineffective due to improperly used crypto. This could lead to remote escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Android | 14.0 (including) | 14.0 (including) |
References
- https://android.googlesource.com/platform/packages/modules/Virtualization/+/0cf463e9949db2d30755fc63a79225a6158928d3
- https://source.android.com/security/bulletin/2023-12-01
- https://android.googlesource.com/platform/packages/modules/Virtualization/+/0cf463e9949db2d30755fc63a79225a6158928d3
- https://source.android.com/security/bulletin/2023-12-01