nvme-multipath: fix flex array size in struct nvme_ns_head

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

CVE-2026-74384 · Microsoft / collected KEV context

cve-program · CVE-2026-74384

• https://git.kernel.org/stable/c/7e7b167e65610dfa7564d449474f4b477f9d4c1c
• https://git.kernel.org/stable/c/316b5f1168264844aa125959de1d6da2b1905795
• https://git.kernel.org/stable/c/1d4131b5c9823c7d2c86389898ad1b466af7df5e
• https://git.kernel.org/stable/c/9ffdd11bd6c961b46b3689850ff6c5d7af5c5fe5
• https://git.kernel.org/stable/c/bde4d6eb53f7d3cdae7e62c9ee84345fdd6e70a6
• https://git.kernel.org/stable/c/140d6fff4ed266592492a23444043842b4af7a62
• https://git.kernel.org/stable/c/7173a741fed73de6247384056fe92e582ba12507
• https://git.kernel.org/stable/c/001e57554de81aa79c25c18fd53911d8a415c304

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