22 Oct
2025
22 Oct
'25
3:41 a.m.
On Tue, Oct 21, 2025 at 4:28 PM Michael S. Tsirkin mst@redhat.com wrote:
On Tue, Oct 21, 2025 at 12:01:55PM +0800, Jason Wang 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.
Fixes: a2fb4bc4e2a6a ("net: implement virtio helpers to handle UDP GSO tunneling")x
I just spotted this has an unnecessary trailing 'x'. Will post V2.
Cc: stable@vger.kernel.org Signed-off-by: Jason Wang jasowang@redhat.com
Acked-by: Michael S. Tsirkin mst@redhat.com
Thanks