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CVE-2025-21863
Published: Mar 12, 2025
Modified: Jun 1, 2026
PUBLISHED
Description
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.
| Vendor | Product | Versions |
|---|---|---|
Linux | Linux | affected d3656344fea0339fb0365c8df4d2beba4e0089cd - < 18eae8420081ef8e043ad455937bfb470ef08607affected d3656344fea0339fb0365c8df4d2beba4e0089cd - < d261ead565a080e3411b0dd04e6d58a52471cac8affected d3656344fea0339fb0365c8df4d2beba4e0089cd - < b9826e3b26ec031e9063f64a7c735449c43955e4affected d3656344fea0339fb0365c8df4d2beba4e0089cd - < 506b9b5e8c2d2a411ea8fe361333f5081c56d23aaffected d3656344fea0339fb0365c8df4d2beba4e0089cd - < fdbfd52bd8b85ed6783365ff54c82ab7067bd61b+1 more versions |
Linux | Linux | affected 5.6unaffected 0 - < 5.6unaffected 5.15.209 - <= 5.15.*unaffected 6.1.175 - <= 6.1.*unaffected 6.6.80 - <= 6.6.*+3 more versions |
References
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