vxlan: use neigh_ha_snapshot() in route_shortcircuit()

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

CVE-2026-74475 · Microsoft / collected KEV context

cve-program · CVE-2026-74475

• https://git.kernel.org/stable/c/32a9590a8d30426e3db63e6b20893e47e02576c0
• https://git.kernel.org/stable/c/d0993fc053f29e15cc7c9fe2029df3882a2ab5ab
• https://git.kernel.org/stable/c/87210054bad82bbae6f483a742dc45722fb47a6b
• https://git.kernel.org/stable/c/d08e8ac13f2e228cc7fc3c70b5ebe71557b624a0
• https://git.kernel.org/stable/c/ec341bb76d77b4c2948764375ee6bfeef4bb41c3
• https://git.kernel.org/stable/c/ff89415d34c3ab9f5312316423122e664ed3524f
• https://git.kernel.org/stable/c/05f2987f73daa05333fd713d05546142f9f7c5f0
• https://git.kernel.org/stable/c/8eca411347e1d38964f9ed2c8d3b6ab0e7e4473d

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