The cp2112_gpio_direction_input function in drivers/hid/hid-cp2112.c in the Linux kernel 4.9.x before 4.9.9 does not have the expected EIO error status for a zero-length report, which allows local users to have an unspecified impact via unknown vectors.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Linux_kernel | Linux | 4.9 (including) | 4.9 (including) |
| Linux_kernel | Linux | 4.9.1 (including) | 4.9.1 (including) |
| Linux_kernel | Linux | 4.9.2 (including) | 4.9.2 (including) |
| Linux_kernel | Linux | 4.9.3 (including) | 4.9.3 (including) |
| Linux_kernel | Linux | 4.9.4 (including) | 4.9.4 (including) |
| Linux_kernel | Linux | 4.9.5 (including) | 4.9.5 (including) |
| Linux_kernel | Linux | 4.9.6 (including) | 4.9.6 (including) |
| Linux_kernel | Linux | 4.9.8 (including) | 4.9.8 (including) |