Re: [BUG] KFENCE: use-after-free read in udp_tunnel_nic_device_sync_work
From: Eric Dumazet <edumazet@google.com>
Date: 2026-06-24 16:51:33
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On Wed, Jun 24, 2026 at 9:36 AM Sam Sun [off-list ref] wrote:
I tested the refcount version, and I could no longer reproduce the bug with the C reproducer. I think this patch fixes the specific lifetime problem exposed by the reproducer.
Nice, thanks for testing it. I will cook an official patch then.