net: mana: Validate the packet length reported by the NIC

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Validate the packet length reported in the RX CQE before passing it
to skb processing. The CQE is supplied by the NIC device and should
not be blindly trusted.

Cc: stable@vger.kernel.org
Reviewed-by: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: Dexuan Cui <decui@microsoft.com>
Fixes: ca9c54d2d6 ("net: mana: Add a driver for Microsoft Azure Network Adapter (MANA)")
Link: https://patch.msgid.link/20260702041237.617719-2-decui@microsoft.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>

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Dexuan Cui 2026-07-01 21:12:36 -07:00 • committed by Paolo Abeni

parent f4ef35efbb

commit 2e2a83b499

1 changed files with 18 additions and 5 deletions

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23

drivers/net/ethernet/microsoft/mana/mana_en.c

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