Re: [PATCH] lkdtm: Add case to provoke a crash in EFI runtime services

Kees Cook <[email protected]> Thu, 21 May 2026 03:20:32 -0700
Newsgroups org.kernel.vger.linux-efi,org.kernel.vger.linux-kernel
Message-ID <[email protected]>
On Fri, 01 May 2026 19:01:56 +0200, Ard Biesheuvel wrote:
> Add a lkdtm test case that triggers a fault during the execution of a
> EFI runtime service by passing a read-only variable as a by-ref argument
> that the firmware is supposed to update.
> 
> This is useful for testing the graceful handling of faults/exception in
> EFI platform firmware, which is implemented on x86 and arm64.
> 
> [...]

Applied to for-next/hardening, thanks!

[1/1] lkdtm: Add case to provoke a crash in EFI runtime services
      https://git.kernel.org/kees/c/a34039981e6d

Take care,

-- 
Kees Cook