CVE-2021-46778 (athlon_3050ge_firmware, athlon_3150g_firmware, athlon_3150ge_firmware, epyc_7001_firmware, epyc_7002_firmware, epyc_7003_firmware, epyc_7232p_firmware, epyc_7251_firmware, epyc_7252_firmware, epyc_7261_firmware, epyc_7262_firmware, ep

Execution unit scheduler contention may lead to a side channel vulnerability found on AMD CPU microarchitectures codenamed “Zen 1�, “Zen 2� and “Zen 3� that use simultaneous multithreading (SMT). By measuring the contention level on scheduler queues an attacker may potentially leak sensitive information.

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