Greg Kroah-Hartman has been in charge of CVEs in the Linux kernel for a decade. Your account is 1 day old. I’m in a real dilemma here about whose word to take

Greg Kroah-Hartman has been in charge of CVEs in the Linux kernel for a decade. Your account is 1 day old. I’m in a real dilemma here about whose word to take on the seriousness of this CVE.