netfilter: nf_conntrack_sip: widen NAT rewrite delta to s32 in sip_help_tcp()

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

CVE-2026-74569 · Microsoft / collected KEV context

cve-program · CVE-2026-74569

• https://git.kernel.org/stable/c/ed1f9be6dc8e2e280b8725e44ccdc6e0cd38640d
• https://git.kernel.org/stable/c/1b0843f9e9b9b0b9b4b70d143b67e58163c85b2c
• https://git.kernel.org/stable/c/32d4abc8923b0d4046fd63ad6e4917872e44eb6d
• https://git.kernel.org/stable/c/63eea41759fd682229c14e0a2205802b46d106f3
• https://git.kernel.org/stable/c/c97621a110e386b2dd69e276eb699e1d3cec581d
• https://git.kernel.org/stable/c/f74554e67ccf04d1fa71069e8c9afa2717e40716
• https://git.kernel.org/stable/c/ef5e2c6555d2bb52dfe0e4053a8c6193f9d83b64
• https://git.kernel.org/stable/c/db3d0e0e5d4bc5ab4fe445b9f413d1b486508ca5

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