https://www.cnet.com/news/security-flaw-reportedly-threatens-intel-based-pcs/ >The flaw, which can affect Windows, MacOS and Linux systems, could allow software to access protected information in the kernel, which would allow for secure information to be leaked, or for malicious software to be installed. >Extensive patching may be required to close the vulnerability, and Linux updates are already available. Windows and MacOS software updates are expected soon. One potential issue is that the most likely fix, which further separates the kernel from the rest of a computer's operations, may add extra steps to almost any process, leading to a significant impact on performance.