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CVE-2025-21863

by Fred · 12/03/2025

In the Linux kernel, the following vulnerability has been resolved:

io_uring: prevent opcode speculation

sqe->opcode is used for different tables, make sure we santitise it
against speculations.

More information : https://git.kernel.org/stable/c/1e988c3fe1264708f4f92109203ac5b1d65de50b

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