mm/huge_memory: fix huge_zero_pfn race

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

CVE-2026-74632 · Microsoft / collected KEV context

cve-program · CVE-2026-74632

• https://git.kernel.org/stable/c/9c0fd1802ce06d7709f0bae4edeb085288f28764
• https://git.kernel.org/stable/c/b7041ba61c5da4e0b56f9be58cfb87d7689724e4
• https://git.kernel.org/stable/c/9332b080ad57650d1dc582e54517f9fc78ef89cc
• https://git.kernel.org/stable/c/f3a874a903053c53fb53ba287ea9eacda69c68e8
• https://git.kernel.org/stable/c/6024f6d0d9b9ca5138bfc4ac6f6e4bdf616e42b3
• https://git.kernel.org/stable/c/105d04edbec83010df5728f74d17fd9c108e7553
• https://git.kernel.org/stable/c/ab7e4b407c7f58d1a003134eff3841f303d5ccc2
• https://git.kernel.org/stable/c/33192a26cddea7a7e4ca66e5c3eebd36fa8be2bb

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