Intel has issued a security advasetory on the bluetooth stack: https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00128.html They say two things are necessary to fix the problem: -> new firmware -> kernel fix However, they do not specify any fixed version for the ucode and the kernel...
> Any Linux kernel version 3.19 and higher will also need an update. > Note: Linux kernel versions prior to 3.19 are not affected since > ‘LE Secure > Connections’ functionality is not supported in these older Linux kernel versions.