Re: [PATCH v3 0/4] binfmt_elf: Support segments with 0 filesz and misaligned starts

Sebastian Ott
2023-09-28T12:56:18Z

On Tue, 26 Sep 2023, Kees Cook wrote:
> This is the continuation of the work Eric started for handling
> "p_memsz > p_filesz" in arbitrary segments (rather than just the last,
> BSS, segment). I've added the suggested changes:
>
> - drop unused "elf_bss" variable
> - report padzero() errors when PROT_WRITE is present
> - refactor load_elf_interp() to use elf_load()
>
> This passes my quick smoke tests, but I'm still trying to construct some
> more complete tests...

I've repeated all my tests with this one - no issues found.

Thanks,
Sebastian