The RBAC functionality in grsecurity before 2.1.11-2.6.24.5 and 2.1.11-2.4.36.2 does not enforce user_transition_deny and user_transition_allow rules for the (1) sys_setfsuid and (2) sys_setfsgid calls, which allows local users to bypass restrictions for those calls.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Grsecurity_kernel_patch | Grsecurity | 2.4.33 (including) | 2.4.33 (including) |
| Grsecurity_kernel_patch | Grsecurity | 2.4.33.2 (including) | 2.4.33.2 (including) |
| Grsecurity_kernel_patch | Grsecurity | 2.4.33.3 (including) | 2.4.33.3 (including) |
| Grsecurity_kernel_patch | Grsecurity | 2.4.33.4 (including) | 2.4.33.4 (including) |
| Grsecurity_kernel_patch | Grsecurity | 2.4.34 (including) | 2.4.34 (including) |
| Grsecurity_kernel_patch | Grsecurity | 2.6.18 (including) | 2.6.18 (including) |
| Grsecurity_kernel_patch | Grsecurity | 2.6.24.4 (including) | 2.6.24.4 (including) |