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

Alexander Aring <[email protected]>
Newsgroups dev.linux.lists.gfs2,org.kernel.vger.linux-kernel
Message-ID <CAK-6q+g8ZFFWRZfhW5AsKM3_LcxBei_RdBfxgSdsa=x8=7b+jA@mail.gmail.com> 
Hi,

On Tue, Aug 18, 2026 at 10:28 AM Jérémy Jean
<[email protected]> 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 <[email protected]>

Acked-by: Alexander Aring <[email protected]>

Thanks!

- Alex
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