[PATCH 4.2 060/134] CIFS: fix type confusion in copy offload ioctl

4.2-stable review patch. If anyone has any objections, please let me know. -- From: Jann Horn commit 4c17a6d56bb0cad3066a714e94f7185a24b40f49 upstream. This might lead to local privilege escalation (code execution as kernel) for systems where the following conditions are met:

[PATCH 4.2 060/134] CIFS: fix type confusion in copy offload ioctl

4.2-stable review patch. If anyone has any objections, please let me know. -- From: Jann Horn commit 4c17a6d56bb0cad3066a714e94f7185a24b40f49 upstream. This might lead to local privilege escalation (code execution as kernel) for systems where the following