On Wed, 2022-07-13 at 15:21 +0800, Coiby Xu wrote:
> Currently, an unsigned kernel could be kexec'ed when IMA arch specific
> policy is configured unless lockdown is enabled. Enforce kernel
> signature verification check in the kexec_file_load syscall when IMA
> arch specific policy is configured.
>
> Fixes: 99d5cadfde2b ("kexec_file: split KEXEC_VERIFY_SIG into KEXEC_SIG and
> KEXEC_SIG_FORCE")
> Reported-by: Mimi Zohar <[email protected]>
> Suggested-by: Mimi Zohar <[email protected]>
> Signed-off-by: Coiby Xu <[email protected]>
> ---
> v2
> - don't include linux/kexec.h since it's already been included in
> linux/ima.h
> - fix build errors when KEXEC_FILE/KEXEC_CORE is disable as caught by
> kernel test robot <[email protected]>
Thanks, Coiby. This version of the patch is now queued in next-
integrity/next-
integrity-testing.
Mimi
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