net/handshake: hand off the pinned file reference to accept_doit

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

CVE-2026-63979 · Microsoft / collected KEV context

cve-program · CVE-2026-63979

• https://git.kernel.org/stable/c/b869e3e4ce1996df23b3efdbbe9a64c4ab81d745
• https://git.kernel.org/stable/c/2f28dbb30b88eafab8d49aaec94710b4e12dea8e
• https://git.kernel.org/stable/c/68eba6519cbd6359fb554a9720f3a3b6b2eba23f
• https://git.kernel.org/stable/c/c06876d4fac38f35820946ee3b1be7d7da799cd4
• https://git.kernel.org/stable/c/f4251190e58b209999c1ba9e6d2976136a1be055

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