The vendors fixing them arguably prioritize these reports right. Most of the CVEs, even severe ones, are irrelevant in practice, and as parents note, are more like regular bugs with security flavor in reporting. The CVE label instead of regular bug tracking number makes them seem important.
Linux Kernel may be one of the few legitimate exceptions, indeed, due to the position in which it sits in the software stack. Also LLMs make previously unexploitable-in-practice vulnerabilities exploitable (by making targeted / personalized attack cheap enough to give them positive ROI), which complicates things.
But I think the most important thing to keep in mind is that a bug isn’t necessarily less serious or less important than a vulnerability. A serious bug should be patched just as urgently as a serious vulnerability.