Re: [PATCH] lib/stackdepot: fix global out-of-bounds in stack_slabs

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On Tue, 18 Feb 2020 11:29:50 +0100 glider@xxxxxxxxxx wrote:

> Walter Wu has reported a potential case in which init_stack_slab() is
> called after stack_slabs[STACK_ALLOC_MAX_SLABS - 1] has already been
> initialized. In that case init_stack_slab() will overwrite
> stack_slabs[STACK_ALLOC_MAX_SLABS], which may result in a memory
> corruption.

I added cc:stable to this.  Please let me know it that is undesirable.




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