Looks like the esp4 and esp6 fixes have been pushed for 7.0, 6.18, 6.12 and 6.6 kernels.

https://lore.kernel.org/lkml/2026050851-iron-hurdle-6421@gre...

https://lore.kernel.org/lkml/2026050843-unplowed-spinster-cf...

https://lore.kernel.org/lkml/2026050832-remold-faceless-bed0...

https://lore.kernel.org/lkml/2026050825-heaving-spender-13a8...

And again it's band-aiding the problem. Can authencesn not be fixed or what?

Maybe write to the LKML if you have some privy information?