Messages in this thread | | | Date | Thu, 24 Feb 2022 12:45:17 +0300 | From | Alexey Dobriyan <> | Subject | Re: [PATCH] binfmt_elf: Introduce KUnit test |
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On Wed, Feb 23, 2022 at 09:43:32PM -0800, Kees Cook wrote: > Adds simple KUnit test for some binfmt_elf internals: specifically a > regression test for the problem fixed by commit 8904d9cd90ee ("ELF: > fix overflow in total mapping size calculation").
This can be tested by small 2 segment program run from userspace. Make 2 segments, swap them, and see executable rejected because mmap gets too big an area.
PT_ALEXEY
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