CVE-2025-22866

Summary

CVE-2025-22866 is a vulnerability affecting the ppc64le architecture that stems from the implementation of a variable time instruction in an internal function. This issue results in a leakage of a small number of bits of secret scalars. However, the impact of this leakage is considered limited, as it is not believed to enable the recovery of private keys when P-256 is used in standard protocols.

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