Messages in this thread | | | Date | Wed, 17 Jun 2020 13:01:51 -0700 | From | Matthew Wilcox <> | Subject | Re: [PATCH 1/2] mm: Expand CONFIG_SLAB_FREELIST_HARDENED to include SLAB and SLOB |
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On Wed, Jun 17, 2020 at 12:53:48PM -0700, Kees Cook wrote: > Include SLAB and SLOB caches when performing kmem_cache pointer
... SLOB? Really? Objects from different kmem caches are mixed together on the same page with SLOB (at least last time I looked). So how does this work?
> verification. A defense against such corruption[1] should be applied > to all the allocators. With this added, the "SLAB_FREE_CROSS" and > "SLAB_FREE_PAGE" LKDTM tests now pass on SLAB:
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