Yes it does? And Ubuntu is selling security subscriptions and doing a poor job of it, These aren't open source volunteers, this is a paid product.
They have also not shared why they didn’t patch their kernel directly when updated versions have been available for a couple weeks now. Why wait for Ubuntu at all?
From the article the bits you need to know:
1. CVE-2026-98432 is a critical (CVSS 9.8) bug.
2. Anthropic says it built a working exploit that gets root on a server.
Is there any independent verification of this?
Yes they have, and the article links directly to where they say so: https://ubuntu.com/security/CVE-2026-98432
I think the author probably assumes that after almost 3 weeks of the entire world going ape-shit over this, most people reading their post probably know about it already, or know how to find out more, so they didn't feel the need to elaborate.
> Why wait for Ubuntu at all?
There are many reasons... businesses often cannot go this route. But I don't see why it matters unless you're just trying to attack and discredit this person because you disagree with how they write their articles.
Why are you trying to farm out so much critical thinking to other people for you? It is easy to do a quick web search and find out everything one needs to know.
> Ubuntu priority
> High
They have kernels out you can install if you really need them, they're just not merged into production repos yet.
The post gives enough detail, there is a vulnerability that allows root access on servers on the TCP stack, so literally accessible if you are running any service. There are exploits in the wild. Debian has the patched kernel, Ubuntu does not 2 weeks after the CVE is known.
> how critical it is,
9.8 out of 10 btw.
> how it is impacting them personally,
They are clearly rather upset by the lack of an appropriate response.
> how vulnerable their servers are,
They are literally open to anyone with an AI subscription.
> how they are working around it.
They are migrating off Ubuntu.
So we should respectfully expect better than this. (With the caveat that Canonical is a business. I'm using Ubuntu Pro for free so I won't be berating them, but I think I paying customers perhaps should be.)
I also think that we should consider a sort of an "SLA" concept. If you say "I got you covered" and you drop the ball, I think I do have a grievance in that I could have chosen another option, and now I have to take the time to adjust. On the other hand sometimes people don't actually say "I got you covered" they say "This is a cool thing I'm working on". So something like an "SLA" could clear that up.
It is a very famous vulnerability that has been all over tech news sites. Sometimes it is ok to assume the audience has the slightest bit of background knowledge about the topic at hand.
I think the proposed solution here is pretty clear. Patch the bug.
what? the literal first paragraph says:
"In case you missed it: CVE-2026-98432 is a critical (CVSS 9.8) bug in the Linux kernel's TCP code. It's been there since 2016, so virtually every Linux server on the planet has it, and it can be hit remotely"
This. You are welcome to publish patches and demonstrate how people can fix their own machines out of band with what Ubuntu does. This costs you... 10 minutes with AI help?
While it's easier than ever to complain this year, I'm patching all the things while on a walk or not at my computer, it's great!
Welcome to the world of tomorrow