net/smc: fix UAF in smc_cdc_rx_handler() by pinning the socket

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CVE-2026-64541 · Microsoft / collected KEV context

cve-program · CVE-2026-64541

• https://git.kernel.org/stable/c/8de4f665d0febfb92803dece377791a563fc7041
• https://git.kernel.org/stable/c/8145b432136285e01091815b48ceb2dae261f262
• https://git.kernel.org/stable/c/1951bffbc6493ec34cff3956b29d4bc6606904a6
• https://git.kernel.org/stable/c/647b19e5cc145a2f1f685ae8ff3805a17356888c
• https://git.kernel.org/stable/c/472e9d7c0d5b03be3ff91ff941f57da822b031bc
• https://git.kernel.org/stable/c/3bfb96d9bc6a7ed0b99c7db329cc2e22a28d84bb
• https://git.kernel.org/stable/c/ce5aa8084329351086894aa34d77e40301d5bd3d
• https://git.kernel.org/stable/c/9d160b35cc34a2ba8229d07651468a7848325135

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