From my reading of the changes between the .23 and .25 kernels you could only be affected if you were using a compatibility interface which is only used if you use i386 binaries on amd64, otherwise the altered code is not in use even as remmina is a natively compiled application.
From my reading of the changes between the .23 and .25 kernels you could only be affected if you were using a compatibility interface which is only used if you use i386 binaries on amd64, otherwise the altered code is not in use even as remmina is a natively compiled application.