net/sched: cls_api: fix teardown of an adopted proto on insert-race loss

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CVE-2026-90248 · Microsoft / collected KEV context

cve-program · CVE-2026-90248

• https://git.kernel.org/stable/c/a68e664ddf16ecae6d769d6a2eb356f8abab75c9
• https://git.kernel.org/stable/c/df02b6dc136af45e92ee4c86f4aa6c9a60790b1e
• https://git.kernel.org/stable/c/bee2208276c8e0e40a249ffdcf6e5434a79a847c
• https://git.kernel.org/stable/c/219c87aeefdcc8c1caf28cc99e9b361ce7393d3a
• https://git.kernel.org/stable/c/bbe2fd6d77df630356185406a97317f6aa6a92cf
• https://git.kernel.org/stable/c/dc8b33b819cb02a75936940c120aa669ad89942d
• https://git.kernel.org/stable/c/d4e359b3608a0e184bbe8d61a5c3b50d0831c44a

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