CVE-2021-46778
Medium
Description
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.
SeverityMedium
CVSS5.6
Exploit probability15. percentile0.2%
ProductAmd Athlon 3050ge Firmware
PublishedAug 10, 2022
First seenAug 10, 2022
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| amd athlon_3050ge_firmware | No range specified | — |
| amd athlon_3150g_firmware | No range specified | — |
| amd athlon_3150ge_firmware | No range specified | — |
| amd epyc_7001_firmware | No range specified | — |
| amd epyc_7002_firmware | No range specified | — |
| amd epyc_7003_firmware | No range specified | — |
| amd epyc_7232p_firmware | No range specified | — |
| amd epyc_7251_firmware | No range specified | — |
| amd epyc_7252_firmware | No range specified | — |
| amd epyc_7261_firmware | No range specified | — |
| amd epyc_7262_firmware | No range specified | — |
| amd epyc_7272_firmware | No range specified | — |
| amd epyc_7281_firmware | No range specified | — |
| amd epyc_7282_firmware | No range specified | — |
| amd epyc_72f3_firmware | No range specified | — |
| amd epyc_7301_firmware | No range specified | — |
| amd epyc_7302_firmware | No range specified | — |
| amd epyc_7302p_firmware | No range specified | — |
| amd epyc_7313_firmware | No range specified | — |
| amd epyc_7313p_firmware | No range specified | — |
| amd epyc_7343_firmware | No range specified | — |
| amd epyc_7351_firmware | No range specified | — |
| amd epyc_7351p_firmware | No range specified | — |
| amd epyc_7352_firmware | No range specified | — |
| amd epyc_7371_firmware | No range specified | — |
| amd epyc_7373x_firmware | No range specified | — |
| amd epyc_73f3_firmware | No range specified | — |
| amd epyc_7401_firmware | No range specified | — |
| amd epyc_7401p_firmware | No range specified | — |
| amd epyc_7402_firmware | No range specified | — |
| amd epyc_7402p_firmware | No range specified | — |
| amd epyc_7413_firmware | No range specified | — |
| amd epyc_7443_firmware | No range specified | — |
| amd epyc_7443p_firmware | No range specified | — |
| amd epyc_7451_firmware | No range specified | — |
| amd epyc_7452_firmware | No range specified | — |
| amd epyc_7453_firmware | No range specified | — |
| amd epyc_7473x_firmware | No range specified | — |
| amd epyc_74f3_firmware | No range specified | — |
| amd epyc_7501_firmware | No range specified | — |
| amd epyc_7502_firmware | No range specified | — |
| amd epyc_7502p_firmware | No range specified | — |
| amd epyc_7513_firmware | No range specified | — |
| amd epyc_7532_firmware | No range specified | — |
| amd epyc_7542_firmware | No range specified | — |
| amd epyc_7543_firmware | No range specified | — |
| amd epyc_7543p_firmware | No range specified | — |
| amd epyc_7551_firmware | No range specified | — |
| amd epyc_7551p_firmware | No range specified | — |
| amd epyc_7552_firmware | No range specified | — |
| amd epyc_7573x_firmware | No range specified | — |
| amd epyc_75f3_firmware | No range specified | — |
| amd epyc_7601_firmware | No range specified | — |
| amd epyc_7642_firmware | No range specified | — |
| amd epyc_7643_firmware | No range specified | — |
| amd epyc_7662_firmware | No range specified | — |
| amd epyc_7663_firmware | No range specified | — |
| amd epyc_7702_firmware | No range specified | — |
| amd epyc_7702p_firmware | No range specified | — |
| amd epyc_7713_firmware | No range specified | — |
| amd epyc_7713p_firmware | No range specified | — |
| amd epyc_7742_firmware | No range specified | — |
| amd epyc_7763_firmware | No range specified | — |
| amd epyc_7773x_firmware | No range specified | — |
| amd epyc_7f32_firmware | No range specified | — |
| amd epyc_7f52_firmware | No range specified | — |
| amd epyc_7f72_firmware | No range specified | — |
| amd epyc_7h12_firmware | No range specified | — |
| amd ryzen_3_2200u_firmware | No range specified | — |
| amd ryzen_3_2300u_firmware | No range specified | — |
| amd ryzen_3_3100_firmware | No range specified | — |
| amd ryzen_3_3200u_firmware | No range specified | — |
| amd ryzen_3_3250u_firmware | No range specified | — |
| amd ryzen_3_3300g_firmware | No range specified | — |
| amd ryzen_3_3300u_firmware | No range specified | — |
| amd ryzen_3_3300x_firmware | No range specified | — |
| amd ryzen_3_3350u_firmware | No range specified | — |
| amd ryzen_3_3450u_firmware | No range specified | — |
| amd ryzen_3_3500c_firmware | No range specified | — |
| amd ryzen_3_3500u_firmware | No range specified | — |
| amd ryzen_3_3550h_firmware | No range specified | — |
| amd ryzen_3_3580u_firmware | No range specified | — |
| amd ryzen_3_3700c_firmware | No range specified | — |
| amd ryzen_3_3700u_firmware | No range specified | — |
| amd ryzen_3_3750h_firmware | No range specified | — |
| amd ryzen_3_3780u_firmware | No range specified | — |
| amd ryzen_3_4300g_firmware | No range specified | — |
| amd ryzen_3_4300ge_firmware | No range specified | — |
| amd ryzen_3_4300u_firmware | No range specified | — |
| amd ryzen_3_5125c_firmware | No range specified | — |
| amd ryzen_3_5300g_firmware | No range specified | — |
| amd ryzen_3_5300ge_firmware | No range specified | — |
| amd ryzen_3_5300u_firmware | No range specified | — |
| amd ryzen_3_5400u_firmware | No range specified | — |
| amd ryzen_3_5425c_firmware | No range specified | — |
| amd ryzen_3_5425u_firmware | No range specified | — |
| amd ryzen_5_2500u_firmware | No range specified | — |
| amd ryzen_5_2600_firmware | No range specified | — |
| amd ryzen_5_2600h_firmware | No range specified | — |
| amd ryzen_5_2600x_firmware | No range specified | — |
| amd ryzen_5_2700x_firmware | No range specified | — |
| amd ryzen_5_3400g_firmware | No range specified | — |
| amd ryzen_5_3450g_firmware | No range specified | — |
| amd ryzen_5_3500u_firmware | No range specified | — |
| amd ryzen_5_3550h_firmware | No range specified | — |
| amd ryzen_5_3580u_firmware | No range specified | — |
| amd ryzen_5_3600_firmware | No range specified | — |
| amd ryzen_5_3600x_firmware | No range specified | — |
| amd ryzen_5_3600xt_firmware | No range specified | — |
| amd ryzen_5_4500u_firmware | No range specified | — |
| amd ryzen_5_4600g_firmware | No range specified | — |
| amd ryzen_5_4600ge_firmware | No range specified | — |
| amd ryzen_5_4600h_firmware | No range specified | — |
| amd ryzen_5_4600u_firmware | No range specified | — |
| amd ryzen_5_5500u_firmware | No range specified | — |
| amd ryzen_5_5560u_firmware | No range specified | — |
| amd ryzen_5_5600g_firmware | No range specified | — |
| amd ryzen_5_5600ge_firmware | No range specified | — |
| amd ryzen_5_5600h_firmware | No range specified | — |
| amd ryzen_5_5600hs_firmware | No range specified | — |
| amd ryzen_5_5600u_firmware | No range specified | — |
| amd ryzen_5_5600x_firmware | No range specified | — |
| amd ryzen_5_5625c_firmware | No range specified | — |
| amd ryzen_5_5625u_firmware | No range specified | — |
| amd ryzen_5_5700g_firmware | No range specified | — |
| amd ryzen_5_5700ge_firmware | No range specified | — |
| amd ryzen_7_2700_firmware | No range specified | — |
| amd ryzen_7_2700u_firmware | No range specified | — |
| amd ryzen_7_2700x_firmware | No range specified | — |
| amd ryzen_7_2800h_firmware | No range specified | — |
| amd ryzen_7_3700u_firmware | No range specified | — |
| amd ryzen_7_3700x_firmware | No range specified | — |
| amd ryzen_7_3750h_firmware | No range specified | — |
| amd ryzen_7_3780u_firmware | No range specified | — |
| amd ryzen_7_3800x_firmware | No range specified | — |
| amd ryzen_7_3800xt_firmware | No range specified | — |
| amd ryzen_7_4700g_firmware | No range specified | — |
| amd ryzen_7_4700ge_firmware | No range specified | — |
| amd ryzen_7_4700u_firmware | No range specified | — |
| amd ryzen_7_4800h_firmware | No range specified | — |
| amd ryzen_7_4800u_firmware | No range specified | — |
| amd ryzen_7_5700g_firmware | No range specified | — |
| amd ryzen_7_5700ge_firmware | No range specified | — |
| amd ryzen_7_5700u_firmware | No range specified | — |
| amd ryzen_7_5700x_firmware | No range specified | — |
| amd ryzen_7_5800h_firmware | No range specified | — |
| amd ryzen_7_5800hs_firmware | No range specified | — |
| amd ryzen_7_5800u_firmware | No range specified | — |
| amd ryzen_7_5800x_firmware | No range specified | — |
| amd ryzen_7_5800x3d_firmware | No range specified | — |
| amd ryzen_7_5825c_firmware | No range specified | — |
| amd ryzen_7_5825u_firmware | No range specified | — |
| amd ryzen_9_3900x_firmware | No range specified | — |
| amd ryzen_9_3950x_firmware | No range specified | — |
| amd ryzen_9_4900h_firmware | No range specified | — |
| amd ryzen_9_4900hs_firmware | No range specified | — |
| amd ryzen_9_5900hs_firmware | No range specified | — |
| amd ryzen_9_5900hx_firmware | No range specified | — |
| amd ryzen_9_5900x_firmware | No range specified | — |
| amd ryzen_9_5950x_firmware | No range specified | — |
| amd ryzen_9_5980hs_firmware | No range specified | — |
| amd ryzen_9_5980hx_firmware | No range specified | — |
| amd ryzen_threadripper_2920x_firmware | No range specified | — |
| amd ryzen_threadripper_2950x_firmware | No range specified | — |
| amd ryzen_threadripper_2970wx_firmware | No range specified | — |
| amd ryzen_threadripper_2990wx_firmware | No range specified | — |
| amd ryzen_threadripper_3960x_firmware | No range specified | — |
| amd ryzen_threadripper_3970x_firmware | No range specified | — |
| amd ryzen_threadripper_3990x_firmware | No range specified | — |
| amd ryzen_threadripper_pro_3795wx_firmware | No range specified | — |
| amd ryzen_threadripper_pro_3945wx_firmware | No range specified | — |
| amd ryzen_threadripper_pro_3955wx_firmware | No range specified | — |
| amd ryzen_threadripper_pro_3975wx_firmware | No range specified | — |
| amd ryzen_threadripper_pro_3995wx_firmware | No range specified | — |
| amd ryzen_threadripper_pro_5945wx_firmware | No range specified | — |
| amd ryzen_threadripper_pro_5955wx_firmware | No range specified | — |
| amd ryzen_threadripper_pro_5965wx_firmware | No range specified | — |
| amd ryzen_threadripper_pro_5975wx_firmware | No range specified | — |
| amd ryzen_threadripper_pro_5995wx_firmware | No range specified | — |
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