On Wed, Feb 25, 2026 at 03:59:08AM +0000, Matthew Wilcox wrote: > On Tue, Feb 24, 2026 at 05:40:02PM -0800, Kees Cook wrote: > > +++ b/include/linux/slab.h > > @@ -1105,7 +1105,7 @@ static inline __alloc_size(1, 2) void > > *kmalloc_array_noprof(size_t n, size_t siz > > size_t bytes; > > > > if (unlikely(check_mul_overflow(n, size, &bytes))) > > - return NULL; > > + bytes = SIZE_MAX; > > return kmalloc_noprof(bytes, flags); > > Wouldn't this be better written as: > > return kmalloc_noprof(size_mul(n, size), flags); > > (etc)
Sure, I can convert them all that way if that's preferred? -- Kees Cook
