Re: [PATCH] Documentation: Document the Linux Kernel CVE process

From: Kees Cook
Date: Wed Feb 14 2024 - 14:02:42 EST


On Wed, Feb 14, 2024 at 08:45:19AM +0100, Greg Kroah-Hartman wrote:
> On Wed, Feb 14, 2024 at 07:43:32AM +0100, Greg Kroah-Hartman wrote:
> > On Tue, Feb 13, 2024 at 02:35:24PM -0800, Kees Cook wrote:
> > > On Tue, Feb 13, 2024 at 07:48:12PM +0100, Greg Kroah-Hartman wrote:
> > > > +No CVEs will be assigned for unfixed security issues in the Linux
> > > > +kernel, assignment will only happen after a fix is available as it can
> > > > +be properly tracked that way by the git commit id of the original fix.
> > >
> > > This seems at odds with the literal definition of what CVEs are:
> > > _vulnerability_ enumeration. This is used especially during the
> > > coordination of fixes; how is this meant to interact with embargoed
> > > vulnerability fixing?
> >
> > Yes, this is totally wrong, it was the original first draft of the
> > document, that I did on my workstation, and then went on the road for 3+
> > weeks and I never sycned up when I got home with the updated version
> > that is on my laptop. The updated version addresses this, as it was
> > rightly pointed out by the CVE group that this is not how a CNA is
> > supposed to only work.
> >
> > Yet another reason why keeping changes private is a major pain, not only
> > for security ones! :(
> >
> > Let me send out the proper one after my morning coffee has kicked in and
> > I resolve the differences, and make the grammer fixes that Randy pointed
> > out...
>
> To make it more obvious here, as others have pointed this out to me as
> well, here's the updated paragraph that will be in my v2 patch, with
> proper ';' usage:
>
> No CVEs will be automatically assigned for unfixed security issues in
> the Linux kernel; assignment will only automatically happen after a fix
> is available and applied to a stable kernel tree, and it will be tracked
> that way by the git commit id of the original fix. If anyone wishes to
> have a CVE assigned before an issue is resolved with a commit, please
> contact the kernel CVE assignment team at <cve@xxxxxxxxxx> to get an
> identifier assigned from their batch of reserved identifiers.
>
> Does that help explain the process better?

Yeah, that's great. It get qualified with the "automatic" bit, which
makes this clear now. Thanks!

-Kees

--
Kees Cook