tcp: fix TFO max_qlen accounting across reuseport migration

These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.

CVE-2026-74696 · Microsoft / collected KEV context

cve-program · CVE-2026-74696

• https://git.kernel.org/stable/c/e98f0d80b9cccb5f828425d2004f9686e7d1ae24
• https://git.kernel.org/stable/c/b6247e0f96bd825ffb2005257f6177b5e642dee6
• https://git.kernel.org/stable/c/585fc5247d14939a561056aa2addd9b7c2b1f670
• https://git.kernel.org/stable/c/6e10ee56524a26b250229ad348637825646ddb88
• https://git.kernel.org/stable/c/a66e869cf0c90c1e47ae75f72b6482acbfc808ff
• https://git.kernel.org/stable/c/d974618b2097453778389d385e3741629c40e0a3
• https://git.kernel.org/stable/c/a0ab2ba83e35159d81cec830a92e885ecf8139be

No related operational record is retained in the current change model.