The fst_get_iface function in drivers/net/wan/farsync.c in the Linux kernel before 3.11.7 does not properly initialize a certain data structure, which allows local users to obtain sensitive information from kernel memory by leveraging the CAP_NET_ADMIN capability for an SIOCWANDEV ioctl call.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Linux_kernel | Linux | * | 3.11.6 (including) |
| Linux_kernel | Linux | 3.11 (including) | 3.11 (including) |
| Linux_kernel | Linux | 3.11.1 (including) | 3.11.1 (including) |
| Linux_kernel | Linux | 3.11.2 (including) | 3.11.2 (including) |
| Linux_kernel | Linux | 3.11.3 (including) | 3.11.3 (including) |
| Linux_kernel | Linux | 3.11.4 (including) | 3.11.4 (including) |
| Linux_kernel | Linux | 3.11.5 (including) | 3.11.5 (including) |