io_uring: prevent opcode speculation

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

CVE-2025-21863 · Microsoft / collected KEV context

cve-program · CVE-2025-21863

• https://git.kernel.org/stable/c/87e9eef43c758da267f6332678058a79764c7eba
• https://git.kernel.org/stable/c/18eae8420081ef8e043ad455937bfb470ef08607
• https://git.kernel.org/stable/c/d261ead565a080e3411b0dd04e6d58a52471cac8
• https://git.kernel.org/stable/c/b9826e3b26ec031e9063f64a7c735449c43955e4
• https://git.kernel.org/stable/c/506b9b5e8c2d2a411ea8fe361333f5081c56d23a
• https://git.kernel.org/stable/c/fdbfd52bd8b85ed6783365ff54c82ab7067bd61b
• https://git.kernel.org/stable/c/1e988c3fe1264708f4f92109203ac5b1d65de50b

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