Re: [PATCH v2 1/2] signal: avoid shared siginfo namespace rewrites

[Christian Brauner]

> send_signal_locked() rewrites sender ids for the target namespace.
> Group sends reuse the same siginfo, so one recipient can affect the
> next.
> 
> Copy the siginfo before changing it.
> 
> Fixes: 7a0cf094944e ("signal: Correct namespace fixups of si_pid and si_uid")
> Cc: stable@xxxxxxxxxxxxxxx
> Signed-off-by: Bradley Morgan <include@xxxxxxxxx>

Reviewed-by: Christian Brauner (Amutable) <brauner@xxxxxxxxxx>                                                                                                                                                                                               Reviewed-by: Christian Brauner (Amutable) <brauner@xxxxxxxxxx>

-- 
Christian Brauner <brauner@xxxxxxxxxx>