+1 SELinux and policy rules.
I open this. I don't start an "'wich hunting" on specific topics.

I think the problem is still in working with SETID and SELinux rules.
( this is not the only way to solve the https://fedoraproject.org/wiki/Features/RemoveSETUID

Will be great if we know how applications involve this issues versus collateral development teams and fix under SELinux policies.




On Fri, Nov 2, 2018 at 8:53 AM Raphael Groner <raphgro@fedoraproject.org> wrote:
> On Thu, Nov 01, 2018 at 04:33:21PM -0400, Adam Jackson wrote:
>
> If I understand this CVE correctly, it doesn't matter what X server is
> running (if any at all). Do matter what setuid-root Xorg binary is
> installed (or not).

+1
SELinux should block such kind of attacks.
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