espintcp: use sk_msg_free_partial to fix partial send

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

CVE-2026-72041 · Microsoft / collected KEV context

cve-program · CVE-2026-72041

• https://git.kernel.org/stable/c/518dcb84b997dff461800b079e5f2596389f766a
• https://git.kernel.org/stable/c/4ea8c051b4bd7feec7749a980f2f70e1782b84d7
• https://git.kernel.org/stable/c/a977f78adce40b39d90d9567e7987bb110102810
• https://git.kernel.org/stable/c/54d73f18f8919735f4d04d6f43374f75756c0180
• https://git.kernel.org/stable/c/14c0b42c8a2cd9b5361bbff45b52f69c62c6a286
• https://git.kernel.org/stable/c/a66d45e0ce6d73cd79962d422388e61bfaf0cb50
• https://git.kernel.org/stable/c/a338ce41bc933d8f74c39d9b3b6f1d8ca53d9714
• https://git.kernel.org/stable/c/007800408002d871f5699bdb944f985896730b8f

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