[PATCH 3.14 06/68] evm: prohibit userspace writing security.evm HMAC value

3.14-stable review patch. If anyone has any objections, please let me know. -- From: Mimi Zohar commit 2fb1c9a4f2dbc2f0bd2431c7fa64d0b5483864e4 upstream. Calculating the 'security.evm' HMAC value requires access to the EVM encrypted key. Only the kernel should have access to

[PATCH 3.14 06/68] evm: prohibit userspace writing security.evm HMAC value

3.14-stable review patch. If anyone has any objections, please let me know. -- From: Mimi Zohar zo...@linux.vnet.ibm.com commit 2fb1c9a4f2dbc2f0bd2431c7fa64d0b5483864e4 upstream. Calculating the 'security.evm' HMAC value requires access to the EVM encrypted key. Only the