The yam_ioctl function in drivers/net/hamradio/yam.c in the Linux kernel before 3.12.8 does not initialize a certain structure member, which allows local users to obtain sensitive information from kernel memory by leveraging the CAP_NET_ADMIN capability for an SIOCYAMGCFG ioctl call.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Linux_kernel | Linux | * | 3.12.7 (including) |
| Linux_kernel | Linux | 3.12 (including) | 3.12 (including) |
| Linux_kernel | Linux | 3.12.1 (including) | 3.12.1 (including) |
| Linux_kernel | Linux | 3.12.2 (including) | 3.12.2 (including) |
| Linux_kernel | Linux | 3.12.3 (including) | 3.12.3 (including) |
| Linux_kernel | Linux | 3.12.4 (including) | 3.12.4 (including) |
| Linux_kernel | Linux | 3.12.5 (including) | 3.12.5 (including) |
| Linux_kernel | Linux | 3.12.6 (including) | 3.12.6 (including) |