Re: [PATCH v1] kasan: Fix false-positive wild-memory-access on x86 under 5-level paging

From: Borislav Petkov

Date: Thu Jun 18 2026 - 13:16:59 EST


On Wed, Jun 17, 2026 at 03:13:33PM -0700, Ihor Solodrai wrote:
> So my question to maintainers is what approach seems best?

The CPUID stuff is being rewritten currently and it should address your issue
too. If not, then we need to rewrite it better.

Can you reproduce with this set applied ontop:

https://lore.kernel.org/r/20260528153923.403473-1-darwi@xxxxxxxxxxxxx

?

--
Regards/Gruss,
Boris.

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