It appears to be rated as safe and trusted. The rating is generated originally from an automated process as noted in the report which is reproduced for simplici

It appears to be rated as safe and trusted. The rating is generated originally from an automated process as noted in the report which is reproduced for simplicity below, and from user reported metrics. CURRENT AS OF 7:45 AM UTC TIME Norton Rating ------------- Norton Safe Web has analyzed kernel.org for safety and security problems. Summary ------- Norton Safe Web found no issues with this site. Computer Threats: 0 Identity Threats: 0 Annoyance factors: 0 Total threats on this site: 0 ============================= The Norton rating is a result of Symantec's automated analysis system. The opinions of our users are reflected separately in the community rating on the right. As of this post 3 ratings presented as highly favourable. I didn't see the error/threat report but it is listed as O.K. with additional user ratings factoring in to give it a 5.0/5 rating as secure and trusted.