On Thu, Nov 09, 2023 at 03:01:29PM +0000, fxkl4...@protonmail.com wrote:
> i upgraded from bullseye to bookworm with no problems
> when i try ssh with -X/-Y to the bookworm machine x11 forwarding fails
>
> debug1: Requesting X11 forwarding with authentication spoofing.
> debug1: Sending environment.
> debug1: Sending env LANG = en_US.UTF-8
> debug1: Sending env LC_ALL = en_US.UTF-8
> X11 forwarding request failed on channel 0
>
> the .Xauthority file is not updated
> is there new security or configuration
On the server, run:
grep X11 /etc/ssh/sshd_config
That should tell you whether X11Forwarding and its related options have
been disabled.
