The bridge ioctl (if_bridge code) in NetBSD 1.6 through 3.0 does not clear sensitive memory before copying ioctl results to the requesting process, which allows local users to obtain portions of kernel memory.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Netbsd | Netbsd | 1.6 (including) | 1.6 (including) |
| Netbsd | Netbsd | 1.6-beta (including) | 1.6-beta (including) |
| Netbsd | Netbsd | 1.6.1 (including) | 1.6.1 (including) |
| Netbsd | Netbsd | 1.6.2 (including) | 1.6.2 (including) |
| Netbsd | Netbsd | 2.0 (including) | 2.0 (including) |
| Netbsd | Netbsd | 2.0.1 (including) | 2.0.1 (including) |
| Netbsd | Netbsd | 2.0.2 (including) | 2.0.2 (including) |
| Netbsd | Netbsd | 2.0.3 (including) | 2.0.3 (including) |
| Netbsd | Netbsd | 2.1 (including) | 2.1 (including) |
| Netbsd | Netbsd | 3.0 (including) | 3.0 (including) |