[BUG] `9.7_p1-r4-ls175` fails to start with `WARNING: UNPROTECTED PRIVATE KEY FILE!`

[gchux]

Is there an existing issue for this?

• [X] I have searched the existing issues

Current Behavior

9.7_p1-r4-ls175 fails to start with WARNING: UNPROTECTED PRIVATE KEY FILE!

Expected Behavior

9.7_p1-r4-ls174 is OK

Steps To Reproduce

1. create an image using lscr.io/linuxserver/openssh-server:9.7_p1-r4-ls175
2. create a container using the created image
3. it will fail with: WARNING: UNPROTECTED PRIVATE KEY FILE! Permissions 0640 for '/etc/ssh/ssh_host_ed25519_key' are too open.

Environment

- OS: Ubuntu 22.04
- How docker service was installed: using Docker's provided install script

CPU architecture

x86-64

Docker creation

docker buildx build -f Dockerfile -t ssh-server .

Container logs

ssh-keygen: generating new host keys: RSA ECDSA ED25519 
SSH host public key(s): ...
@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
@         WARNING: UNPROTECTED PRIVATE KEY FILE!          @
@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
Permissions 0640 for '/etc/ssh/ssh_host_rsa_key' are too open.

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