tcp: Use refcount_inc_not_zero() in tcp_twsk_unique().

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

CVE-2024-36904 · Microsoft / collected KEV context

cve-program · CVE-2024-36904

• https://git.kernel.org/stable/c/84546cc1aeeb4df3e444b18a4293c9823f974be9
• https://git.kernel.org/stable/c/1796ca9c6f5bd50554214053af5f47d112818ee3
• https://git.kernel.org/stable/c/1d9cf07810c30ef7948879567d10fd1f01121d34
• https://git.kernel.org/stable/c/27b0284d8be182a81feb65581ab6a724dfd596e8
• https://git.kernel.org/stable/c/13ed7cdf079686ccd3618335205700c03f6fb446
• https://git.kernel.org/stable/c/6e48faad92be13166184d21506e4e54c79c13adc
• https://git.kernel.org/stable/c/517e32ea0a8c72202d0d8aa8df50a7cd3d6fdefc
• https://git.kernel.org/stable/c/f2db7230f73a80dbb179deab78f88a7947f0ab7e

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