On Tue, 2019-03-12 at 19:04 +0100, Christoph Müllner wrote: > I've been able to reproduce and analyse this issue. > > The security error seems to be valid. [...]
I don't see a security issue here. The kernel does not and should not stop root breaking the system with direct access to /dev/mem, *unless* Secure Boot / lockdown is active - and in that case access to /dev/mem is blocked completely. Ben. -- Ben Hutchings Larkinson's Law: All laws are basically false.
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