Andrew Donnellan writes:
> On Mon, 2022-09-26 at 08:16 -0500, Nathan Lynch wrote:
>> The error injection facility on pseries VMs allows corruption of
>> arbitrary guest memory, potentially enabling a sufficiently
>> privileged
>> user to disable lockdown or perform other modifications of the
>> r
On Mon, 2022-09-26 at 08:16 -0500, Nathan Lynch wrote:
> The error injection facility on pseries VMs allows corruption of
> arbitrary guest memory, potentially enabling a sufficiently
> privileged
> user to disable lockdown or perform other modifications of the
> running
> kernel via the rtas sysca
On Mon, Sep 26, 2022 at 9:18 AM Nathan Lynch wrote:
>
> The error injection facility on pseries VMs allows corruption of
> arbitrary guest memory, potentially enabling a sufficiently privileged
> user to disable lockdown or perform other modifications of the running
> kernel via the rtas syscall.
The error injection facility on pseries VMs allows corruption of
arbitrary guest memory, potentially enabling a sufficiently privileged
user to disable lockdown or perform other modifications of the running
kernel via the rtas syscall.
Block the PAPR error injection facility from being opened or c
