On Fri, 14 Nov 2014, Kees Cook wrote:
> When setting up permissions on kernel memory at boot, the end of the
> PMD that was split from bss remained executable. It should be NX like
> the rest. This performs a PMD alignment instead of a PAGE alignment to
> get the correct span of memory.
>
>
On Fri, 14 Nov 2014, Kees Cook wrote:
When setting up permissions on kernel memory at boot, the end of the
PMD that was split from bss remained executable. It should be NX like
the rest. This performs a PMD alignment instead of a PAGE alignment to
get the correct span of memory.
Before:
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