futex: Prevent rcuwait use-after-free during requeue PI

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

CVE-2026-90003 · Microsoft / collected KEV context

cve-program · CVE-2026-90003

• https://git.kernel.org/stable/c/220ee9e04ca3b7f014c000264aa6c884f036c86e
• https://git.kernel.org/stable/c/81aadbd09bf1dcd3238212f336ba699503557ae8
• https://git.kernel.org/stable/c/244f301759fd34b1dd0b4192ce44f8ef224e027d
• https://git.kernel.org/stable/c/7d1559126d86be6e4f6a85663dfbfe85caa47e37
• https://git.kernel.org/stable/c/e4a4ccfa470f910b747b3ee8d18670ed8ac8a236
• https://git.kernel.org/stable/c/a3b8d46fe401cba3a5c46dea610e6eb3dc15370e

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