Re: [PATCH] mm/uffd: Reset write protection when unregister with wp-mode

[Andrew Morton]

On Thu, 11 Aug 2022 16:13:40 -0400 Peter Xu <peterx@xxxxxxxxxx> wrote:

> I added a Fixes upon introducing of uffd-wp shmem+hugetlbfs because that's
> the only issue reported so far and that's the commit David's reproducer
> will start working (v5.19+).  But the whole idea actually applies to not
> only file memories but also anonymous.  It's just that we don't need to fix
> anonymous prior to v5.19- because there's no known way to exploit.

I added a cc:stable to this.