[PATCH v4 00/17] module: Introduce hash-based integrity checking

[David Howells]

Eric Biggers <ebiggers at kernel.org> wrote:

> With that being the case, why is there still effort being put into
> adding more features to module signing?  I would think efforts should be
> focused on hash-based module authentication, i.e. this patchset.

Because it's not just signing of modules and it's not just modules built with
the kernel.  Also a hash table just of module hashes built into the core
kernel image will increase the size of the kernel by around a third of a meg
(on Fedora 43 and assuming SHA512) with uncompressible data.

David