netfilter: nft_payload: fix mask build for partial field offload

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

CVE-2026-74579 · Microsoft / collected KEV context

cve-program · CVE-2026-74579

• https://git.kernel.org/stable/c/3ee7b3f813b11f28cd6efdf7f24d64b5a7fd4dc7
• https://git.kernel.org/stable/c/8720df4504e0ed1781a702f65251bd47b3534d5e
• https://git.kernel.org/stable/c/363c3a84a946d53e5e121c9f47c7c2b7d228c46b
• https://git.kernel.org/stable/c/b19b5d2e042c294e2cc1c908dc598f9d64015396
• https://git.kernel.org/stable/c/a375d8ace807767f29f276b681b6324c74929b1d
• https://git.kernel.org/stable/c/16b553c46e347bc9de9946c4960654d5884a86de
• https://git.kernel.org/stable/c/630295d5bba1d0e0f494cc459452eb0a0058c545
• https://git.kernel.org/stable/c/39e88f28fb32bf02bd4b525c24c842c9cff5663d

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