Thread (3 messages) 3 messages, 3 authors, 2025-10-23

Re: [PATCH net V2] virtio-net: zero unused hash fields

From: patchwork-bot+netdevbpf@kernel.org
Date: 2025-10-23 14:30:36
Also in: lkml, stable, virtualization

Hello:

This patch was applied to netdev/net.git (main)
by Jakub Kicinski [off-list ref]:

On Wed, 22 Oct 2025 11:44:21 +0800 you wrote:
When GSO tunnel is negotiated virtio_net_hdr_tnl_from_skb() tries to
initialize the tunnel metadata but forget to zero unused rxhash
fields. This may leak information to another side. Fixing this by
zeroing the unused hash fields.

Acked-by: Michael S. Tsirkin <mst@redhat.com>
Fixes: a2fb4bc4e2a6a ("net: implement virtio helpers to handle UDP GSO tunneling")
Cc: <redacted>
Signed-off-by: Jason Wang <jasowang@redhat.com>

[...]
Here is the summary with links:
  - [net,V2] virtio-net: zero unused hash fields
    https://git.kernel.org/netdev/net/c/b2284768c6b3

You are awesome, thank you!
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