On Sunday, 14 June 2026 10:19:54 CEST Sven Eckelmann wrote:
> The fields of an aggregated OGM(v2) are accessed assuming (at least) 2-byte
> alignment, so a following OGM must start at an even offset. As the header
> length is even, an odd tvlv_len would misalign it and trigger unaligned
> accesses on strict-alignment architectures.
>
> Such a misaligned TVLV/OGM/OGMv2 is not created by a normal participant in
> the mesh. Therefore, reject such malformed packets.
>
> Fixes: 0b6aa0d43767 ("batman-adv: tvlv - basic infrastructure")
> Signed-off-by: Sven Eckelmann <[email protected]>
> ---batadv_recv_mcast_packet will be added in v2.
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