alt Hacker NewsThat's useful if you run a Debian-packaged kernel.
Searching around, the best I have found so far for vanilla kernels is: https://linuxcvetracker.com
It does require a little clicking around to get all the info I want though. Time to pull out curl+awk! :)
You can script around https://git.kernel.org/pub/scm/linux/security/vulns.git/ (which is likely what the page you linked use)