On 14.05.25 13:15, 'Felix Moessbauer' via EFI Boot Guard wrote:
> Hi,
> 
> we got reports from the field stating that the boot failed because the
> efi variables could not be set and we bail out in this case. Handling this
> gracefully is fixed in this series.
> 
> Notes on testing: I was only able to test the "good" path. Testing the
> bad path is tricky as I don't have an EFI implementation at hand that does
> not support getting the boot part UUID.
> 
> Changes since v1:
> 
> - log messages as warning instead of error
> 
> Best regards,
> Felix
> 
> Felix Moessbauer (2):
>   kernel-stub: only warn if device part uuid variable cannot be set
>   kernel-stub: fix nullptr deref on error getting boot part UUID
> 
>  main.c | 18 +++++++++++-------
>  1 file changed, 11 insertions(+), 7 deletions(-)
> 

Thanks, applied.

I was briefly wondering if the second fix this could also be security
relevant, but we would be consistently crashing due to strlen(NULL).

Jan

-- 
Siemens AG, Foundational Technologies
Linux Expert Center

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