sctp: diag: reject stale associations in dump_one path

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

CVE-2026-52917 · Microsoft / collected KEV context

cve-program · CVE-2026-52917

• https://git.kernel.org/stable/c/6657af827e21883ae90693e42e7f59a6aab690b5
• https://git.kernel.org/stable/c/b2be72d401833194917e44fbd8d8144bb4f2db16
• https://git.kernel.org/stable/c/5425de8bd6e9fe5bd67d158e3348171ae7510117
• https://git.kernel.org/stable/c/e97c2a535e23ed0fdd2660993fb3f10d9535c9bc
• https://git.kernel.org/stable/c/480f754580b5686b928977d16a59f20cef83ff01
• https://git.kernel.org/stable/c/78c4f964b2f94e405721c093773f6250e1e676b2
• https://git.kernel.org/stable/c/f5af203dec6e0e7a6090fcc2130e9f3901bfc84d
• https://git.kernel.org/stable/c/5eba3e48d78edd7551b992cb7ba687019b3a78da

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