The eHCA driver in Linux kernel 2.6 before 2.6.22, when running on PowerPC, does not properly map userspace resources, which allows local users to read portions of physical address space.
| Product | Vendor | Version |
|---|---|---|
| n/a | n/a | <= 6.18.* |
| n/a | n/a | < 1c5a3175aecf82cd86dfcbef2a23e8b26d8d8e7c |