Re: [PATCH] dlm: reject wrapped messages with oversized inner lengths

[Jérémy Jean]

On 2026-08-18 21:19, Alexander Aring wrote:
> Hi,
>
> On Tue, Aug 18, 2026 at 10:28 AM Jérémy Jean
> <Jeremy.Jean@xxxxxxxxxxxxxxxxx> wrote:
> > Reject DLM_OPTS packets whose wrapped inner message length exceeds the
> > bytes remaining inside the validated outer packet. This keeps 
> > malformed
> > wrapped RCOM replies from reaching downstream length-driven copies.
> >
> > Fixes: 489d8e559c65 ("fs: dlm: add reliable connection if reconnect")
> > Assisted-by: Codex:gpt-5
> > Signed-off-by: Jérémy Jean <Jeremy.Jean@xxxxxxxxxxxxxxxxx>
>
> Acked-by: Alexander Aring <aahringo@xxxxxxxxxx>
>
> Thanks!
>
> - Alex

Hello,

Has anyone had time to check or process this further?
Current commit on master still has the issue.

Regards,
Jérémy