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.
2022-08-10T20:15:24.717
2024-11-21T06:34:42.120
Modified
CVSSv3.1: 5.6 (MEDIUM)
| Type | Vendor | Product | Version/Range | Vulnerable? |
|---|---|---|---|---|
| Operating System | amd | athlon_3050ge_firmware | - | Yes |
| Hardware | amd | athlon_3050ge | - | No |
| Operating System | amd | athlon_3150g_firmware | - | Yes |
| Hardware | amd | athlon_3150g | - | No |
| Operating System | amd | athlon_3150ge_firmware | - | Yes |
| Hardware | amd | athlon_3150ge | - | No |
| Operating System | amd | epyc_7001_firmware | - | Yes |
| Hardware | amd | epyc_7001 | - | No |
| Operating System | amd | epyc_7002_firmware | - | Yes |
| Hardware | amd | epyc_7002 | - | No |
| Operating System | amd | epyc_7003_firmware | - | Yes |
| Hardware | amd | epyc_7003 | - | No |
| Operating System | amd | epyc_7232p_firmware | - | Yes |
| Hardware | amd | epyc_7232p | - | No |
| Operating System | amd | epyc_7251_firmware | - | Yes |
| Hardware | amd | epyc_7251 | - | No |
| Operating System | amd | epyc_7252_firmware | - | Yes |
| Hardware | amd | epyc_7252 | - | No |
| Operating System | amd | epyc_7261_firmware | - | Yes |
| Hardware | amd | epyc_7261 | - | No |
| Operating System | amd | epyc_7262_firmware | - | Yes |
| Hardware | amd | epyc_7262 | - | No |
| Operating System | amd | epyc_7272_firmware | - | Yes |
| Hardware | amd | epyc_7272 | - | No |
| Operating System | amd | epyc_7281_firmware | - | Yes |
| Hardware | amd | epyc_7281 | - | No |
| Operating System | amd | epyc_7282_firmware | - | Yes |
| Hardware | amd | epyc_7282 | - | No |
| Operating System | amd | epyc_72f3_firmware | - | Yes |
| Hardware | amd | epyc_72f3 | - | No |
| Operating System | amd | epyc_7301_firmware | - | Yes |
| Hardware | amd | epyc_7301 | - | No |
| Operating System | amd | epyc_7302_firmware | - | Yes |
| Hardware | amd | epyc_7302 | - | No |
| Operating System | amd | epyc_7302p_firmware | - | Yes |
| Hardware | amd | epyc_7302p | - | No |
| Operating System | amd | epyc_7313_firmware | - | Yes |
| Hardware | amd | epyc_7313 | - | No |
| Operating System | amd | epyc_7313p_firmware | - | Yes |
| Hardware | amd | epyc_7313p | - | No |
| Operating System | amd | epyc_7343_firmware | - | Yes |
| Hardware | amd | epyc_7343 | - | No |
| Operating System | amd | epyc_7351_firmware | - | Yes |
| Hardware | amd | epyc_7351 | - | No |
| Operating System | amd | epyc_7351p_firmware | - | Yes |
| Hardware | amd | epyc_7351p | - | No |
| Operating System | amd | epyc_7352_firmware | - | Yes |
| Hardware | amd | epyc_7352 | - | No |
| Operating System | amd | epyc_7371_firmware | - | Yes |
| Hardware | amd | epyc_7371 | - | No |
| Operating System | amd | epyc_7373x_firmware | - | Yes |
| Hardware | amd | epyc_7373x | - | No |
| Operating System | amd | epyc_73f3_firmware | - | Yes |
| Hardware | amd | epyc_73f3 | - | No |
| Operating System | amd | epyc_7401_firmware | - | Yes |
| Hardware | amd | epyc_7401 | - | No |
| Operating System | amd | epyc_7401p_firmware | - | Yes |
| Hardware | amd | epyc_7401p | - | No |
| Operating System | amd | epyc_7402_firmware | - | Yes |
| Hardware | amd | epyc_7402 | - | No |
| Operating System | amd | epyc_7402p_firmware | - | Yes |
| Hardware | amd | epyc_7402p | - | No |
| Operating System | amd | epyc_7413_firmware | - | Yes |
| Hardware | amd | epyc_7413 | - | No |
| Operating System | amd | epyc_7443_firmware | - | Yes |
| Hardware | amd | epyc_7443 | - | No |
| Operating System | amd | epyc_7443p_firmware | - | Yes |
| Hardware | amd | epyc_7443p | - | No |
| Operating System | amd | epyc_7451_firmware | - | Yes |
| Hardware | amd | epyc_7451 | - | No |
| Operating System | amd | epyc_7452_firmware | - | Yes |
| Hardware | amd | epyc_7452 | - | No |
| Operating System | amd | epyc_7453_firmware | - | Yes |
| Hardware | amd | epyc_7453 | - | No |
| Operating System | amd | epyc_7473x_firmware | - | Yes |
| Hardware | amd | epyc_7473x | - | No |
| Operating System | amd | epyc_74f3_firmware | - | Yes |
| Hardware | amd | epyc_74f3 | - | No |
| Operating System | amd | epyc_7501_firmware | - | Yes |
| Hardware | amd | epyc_7501 | - | No |
| Operating System | amd | epyc_7502_firmware | - | Yes |
| Hardware | amd | epyc_7502 | - | No |
| Operating System | amd | epyc_7502p_firmware | - | Yes |
| Hardware | amd | epyc_7502p | - | No |
| Operating System | amd | epyc_7513_firmware | - | Yes |
| Hardware | amd | epyc_7513 | - | No |
| Operating System | amd | epyc_7532_firmware | - | Yes |
| Hardware | amd | epyc_7532 | - | No |
| Operating System | amd | epyc_7542_firmware | - | Yes |
| Hardware | amd | epyc_7542 | - | No |
| Operating System | amd | epyc_7543_firmware | - | Yes |
| Hardware | amd | epyc_7543 | - | No |
| Operating System | amd | epyc_7543p_firmware | - | Yes |
| Hardware | amd | epyc_7543p | - | No |
| Operating System | amd | epyc_7551_firmware | - | Yes |
| Hardware | amd | epyc_7551 | - | No |
| Operating System | amd | epyc_7551p_firmware | - | Yes |
| Hardware | amd | epyc_7551p | - | No |
| Operating System | amd | epyc_7552_firmware | - | Yes |
| Hardware | amd | epyc_7552 | - | No |
| Operating System | amd | epyc_7573x_firmware | - | Yes |
| Hardware | amd | epyc_7573x | - | No |
| Operating System | amd | epyc_75f3_firmware | - | Yes |
| Hardware | amd | epyc_75f3 | - | No |
| Operating System | amd | epyc_7601_firmware | - | Yes |
| Hardware | amd | epyc_7601 | - | No |
| Operating System | amd | epyc_7642_firmware | - | Yes |
| Hardware | amd | epyc_7642 | - | No |
| Operating System | amd | epyc_7643_firmware | - | Yes |
| Hardware | amd | epyc_7643 | - | No |
| Operating System | amd | epyc_7662_firmware | - | Yes |
| Hardware | amd | epyc_7662 | - | No |
| Operating System | amd | epyc_7663_firmware | - | Yes |
| Hardware | amd | epyc_7663 | - | No |
| Operating System | amd | epyc_7702_firmware | - | Yes |
| Hardware | amd | epyc_7702 | - | No |
| Operating System | amd | epyc_7702p_firmware | - | Yes |
| Hardware | amd | epyc_7702p | - | No |
| Operating System | amd | epyc_7713_firmware | - | Yes |
| Hardware | amd | epyc_7713 | - | No |
| Operating System | amd | epyc_7713p_firmware | - | Yes |
| Hardware | amd | epyc_7713p | - | No |
| Operating System | amd | epyc_7742_firmware | - | Yes |
| Hardware | amd | epyc_7742 | - | No |
| Operating System | amd | epyc_7763_firmware | - | Yes |
| Hardware | amd | epyc_7763 | - | No |
| Operating System | amd | epyc_7773x_firmware | - | Yes |
| Hardware | amd | epyc_7773x | - | No |
| Operating System | amd | epyc_7f32_firmware | - | Yes |
| Hardware | amd | epyc_7f32 | - | No |
| Operating System | amd | epyc_7f52_firmware | - | Yes |
| Hardware | amd | epyc_7f52 | - | No |
| Operating System | amd | epyc_7f72_firmware | - | Yes |
| Hardware | amd | epyc_7f72 | - | No |
| Operating System | amd | epyc_7h12_firmware | - | Yes |
| Hardware | amd | epyc_7h12 | - | No |
| Operating System | amd | ryzen_3_2200u_firmware | - | Yes |
| Hardware | amd | ryzen_3_2200u | - | No |
| Operating System | amd | ryzen_3_2300u_firmware | - | Yes |
| Hardware | amd | ryzen_3_2300u | - | No |
| Operating System | amd | ryzen_3_3100_firmware | - | Yes |
| Hardware | amd | ryzen_3_3100 | - | No |
| Operating System | amd | ryzen_3_3200u_firmware | - | Yes |
| Hardware | amd | ryzen_3_3200u | - | No |
| Operating System | amd | ryzen_3_3250u_firmware | - | Yes |
| Hardware | amd | ryzen_3_3250u | - | No |
| Operating System | amd | ryzen_3_3300g_firmware | - | Yes |
| Hardware | amd | ryzen_3_3300g | - | No |
| Operating System | amd | ryzen_3_3300u_firmware | - | Yes |
| Hardware | amd | ryzen_3_3300u | - | No |
| Operating System | amd | ryzen_3_3300x_firmware | - | Yes |
| Hardware | amd | ryzen_3_3300x | - | No |
| Operating System | amd | ryzen_3_3350u_firmware | - | Yes |
| Hardware | amd | ryzen_3_3350u | - | No |
| Operating System | amd | ryzen_3_3450u_firmware | - | Yes |
| Hardware | amd | ryzen_3_3450u | - | No |
| Operating System | amd | ryzen_3_3500c_firmware | - | Yes |
| Hardware | amd | ryzen_3_3500c | - | No |
| Operating System | amd | ryzen_3_3500u_firmware | - | Yes |
| Hardware | amd | ryzen_3_3500u | - | No |
| Operating System | amd | ryzen_3_3550h_firmware | - | Yes |
| Hardware | amd | ryzen_3_3550h | - | No |
| Operating System | amd | ryzen_3_3580u_firmware | - | Yes |
| Hardware | amd | ryzen_3_3580u | - | No |
| Operating System | amd | ryzen_3_3700c_firmware | - | Yes |
| Hardware | amd | ryzen_3_3700c | - | No |
| Operating System | amd | ryzen_3_3700u_firmware | - | Yes |
| Hardware | amd | ryzen_3_3700u | - | No |
| Operating System | amd | ryzen_3_3750h_firmware | - | Yes |
| Hardware | amd | ryzen_3_3750h | - | No |
| Operating System | amd | ryzen_3_3780u_firmware | - | Yes |
| Hardware | amd | ryzen_3_3780u | - | No |
| Operating System | amd | ryzen_3_4300g_firmware | - | Yes |
| Hardware | amd | ryzen_3_4300g | - | No |
| Operating System | amd | ryzen_3_4300ge_firmware | - | Yes |
| Hardware | amd | ryzen_3_4300ge | - | No |
| Operating System | amd | ryzen_3_4300u_firmware | - | Yes |
| Hardware | amd | ryzen_3_4300u | - | No |
| Operating System | amd | ryzen_3_5125c_firmware | - | Yes |
| Hardware | amd | ryzen_3_5125c | - | No |
| Operating System | amd | ryzen_3_5300g_firmware | - | Yes |
| Hardware | amd | ryzen_3_5300g | - | No |
| Operating System | amd | ryzen_3_5300ge_firmware | - | Yes |
| Hardware | amd | ryzen_3_5300ge | - | No |
| Operating System | amd | ryzen_3_5300u_firmware | - | Yes |
| Hardware | amd | ryzen_3_5300u | - | No |
| Operating System | amd | ryzen_3_5400u_firmware | - | Yes |
| Hardware | amd | ryzen_3_5400u | - | No |
| Operating System | amd | ryzen_3_5425c_firmware | - | Yes |
| Hardware | amd | ryzen_3_5425c | - | No |
| Operating System | amd | ryzen_3_5425u_firmware | - | Yes |
| Hardware | amd | ryzen_3_5425u | - | No |
| Operating System | amd | ryzen_5_2500u_firmware | - | Yes |
| Hardware | amd | ryzen_5_2500u | - | No |
| Operating System | amd | ryzen_5_2600_firmware | - | Yes |
| Hardware | amd | ryzen_5_2600 | - | No |
| Operating System | amd | ryzen_5_2600h_firmware | - | Yes |
| Hardware | amd | ryzen_5_2600h | - | No |
| Operating System | amd | ryzen_5_2600x_firmware | - | Yes |
| Hardware | amd | ryzen_5_2600x | - | No |
| Operating System | amd | ryzen_5_2700x_firmware | - | Yes |
| Hardware | amd | ryzen_5_2700x | - | No |
| Operating System | amd | ryzen_5_3400g_firmware | - | Yes |
| Hardware | amd | ryzen_5_3400g | - | No |
| Operating System | amd | ryzen_5_3450g_firmware | - | Yes |
| Hardware | amd | ryzen_5_3450g | - | No |
| Operating System | amd | ryzen_5_3500u_firmware | - | Yes |
| Hardware | amd | ryzen_5_3500u | - | No |
| Operating System | amd | ryzen_5_3550h_firmware | - | Yes |
| Hardware | amd | ryzen_5_3550h | - | No |
| Operating System | amd | ryzen_5_3580u_firmware | - | Yes |
| Hardware | amd | ryzen_5_3580u | - | No |
| Operating System | amd | ryzen_5_3600_firmware | - | Yes |
| Hardware | amd | ryzen_5_3600 | - | No |
| Operating System | amd | ryzen_5_3600x_firmware | - | Yes |
| Hardware | amd | ryzen_5_3600x | - | No |
| Operating System | amd | ryzen_5_3600xt_firmware | - | Yes |
| Hardware | amd | ryzen_5_3600xt | - | No |
| Operating System | amd | ryzen_5_4500u_firmware | - | Yes |
| Hardware | amd | ryzen_5_4500u | - | No |
| Operating System | amd | ryzen_5_4600g_firmware | - | Yes |
| Hardware | amd | ryzen_5_4600g | - | No |
| Operating System | amd | ryzen_5_4600ge_firmware | - | Yes |
| Hardware | amd | ryzen_5_4600ge | - | No |
| Operating System | amd | ryzen_5_4600h_firmware | - | Yes |
| Hardware | amd | ryzen_5_4600h | - | No |
| Operating System | amd | ryzen_5_4600u_firmware | - | Yes |
| Hardware | amd | ryzen_5_4600u | - | No |
| Operating System | amd | ryzen_5_5500u_firmware | - | Yes |
| Hardware | amd | ryzen_5_5500u | - | No |
| Operating System | amd | ryzen_5_5560u_firmware | - | Yes |
| Hardware | amd | ryzen_5_5560u | - | No |
| Operating System | amd | ryzen_5_5600g_firmware | - | Yes |
| Hardware | amd | ryzen_5_5600g | - | No |
| Operating System | amd | ryzen_5_5600ge_firmware | - | Yes |
| Hardware | amd | ryzen_5_5600ge | - | No |
| Operating System | amd | ryzen_5_5600h_firmware | - | Yes |
| Hardware | amd | ryzen_5_5600h | - | No |
| Operating System | amd | ryzen_5_5600hs_firmware | - | Yes |
| Hardware | amd | ryzen_5_5600hs | - | No |
| Operating System | amd | ryzen_5_5600u_firmware | - | Yes |
| Hardware | amd | ryzen_5_5600u | - | No |
| Operating System | amd | ryzen_5_5600x_firmware | - | Yes |
| Hardware | amd | ryzen_5_5600x | - | No |
| Operating System | amd | ryzen_5_5625c_firmware | - | Yes |
| Hardware | amd | ryzen_5_5625c | - | No |
| Operating System | amd | ryzen_5_5625u_firmware | - | Yes |
| Hardware | amd | ryzen_5_5625u | - | No |
| Operating System | amd | ryzen_5_5700g_firmware | - | Yes |
| Hardware | amd | ryzen_5_5700g | - | No |
| Operating System | amd | ryzen_5_5700ge_firmware | - | Yes |
| Hardware | amd | ryzen_5_5700ge | - | No |
| Operating System | amd | ryzen_7_2700_firmware | - | Yes |
| Hardware | amd | ryzen_7_2700 | - | No |
| Operating System | amd | ryzen_7_2700u_firmware | - | Yes |
| Hardware | amd | ryzen_7_2700u | - | No |
| Operating System | amd | ryzen_7_2700x_firmware | - | Yes |
| Hardware | amd | ryzen_7_2700x | - | No |
| Operating System | amd | ryzen_7_2800h_firmware | - | Yes |
| Hardware | amd | ryzen_7_2800h | - | No |
| Operating System | amd | ryzen_7_3700u_firmware | - | Yes |
| Hardware | amd | ryzen_7_3700u | - | No |
| Operating System | amd | ryzen_7_3700x_firmware | - | Yes |
| Hardware | amd | ryzen_7_3700x | - | No |
| Operating System | amd | ryzen_7_3750h_firmware | - | Yes |
| Hardware | amd | ryzen_7_3750h | - | No |
| Operating System | amd | ryzen_7_3780u_firmware | - | Yes |
| Hardware | amd | ryzen_7_3780u | - | No |
| Operating System | amd | ryzen_7_3800x_firmware | - | Yes |
| Hardware | amd | ryzen_7_3800x | - | No |
| Operating System | amd | ryzen_7_3800xt_firmware | - | Yes |
| Hardware | amd | ryzen_7_3800xt | - | No |
| Operating System | amd | ryzen_7_4700g_firmware | - | Yes |
| Hardware | amd | ryzen_7_4700g | - | No |
| Operating System | amd | ryzen_7_4700ge_firmware | - | Yes |
| Hardware | amd | ryzen_7_4700ge | - | No |
| Operating System | amd | ryzen_7_4700u_firmware | - | Yes |
| Hardware | amd | ryzen_7_4700u | - | No |
| Operating System | amd | ryzen_7_4800h_firmware | - | Yes |
| Hardware | amd | ryzen_7_4800h | - | No |
| Operating System | amd | ryzen_7_4800u_firmware | - | Yes |
| Hardware | amd | ryzen_7_4800u | - | No |
| Operating System | amd | ryzen_7_5700g_firmware | - | Yes |
| Hardware | amd | ryzen_7_5700g | - | No |
| Operating System | amd | ryzen_7_5700ge_firmware | - | Yes |
| Hardware | amd | ryzen_7_5700ge | - | No |
| Operating System | amd | ryzen_7_5700u_firmware | - | Yes |
| Hardware | amd | ryzen_7_5700u | - | No |
| Operating System | amd | ryzen_7_5700x_firmware | - | Yes |
| Hardware | amd | ryzen_7_5700x | - | No |
| Operating System | amd | ryzen_7_5800h_firmware | - | Yes |
| Hardware | amd | ryzen_7_5800h | - | No |
| Operating System | amd | ryzen_7_5800hs_firmware | - | Yes |
| Hardware | amd | ryzen_7_5800hs | - | No |
| Operating System | amd | ryzen_7_5800u_firmware | - | Yes |
| Hardware | amd | ryzen_7_5800u | - | No |
| Operating System | amd | ryzen_7_5800x_firmware | - | Yes |
| Hardware | amd | ryzen_7_5800x | - | No |
| Operating System | amd | ryzen_7_5800x3d_firmware | - | Yes |
| Hardware | amd | ryzen_7_5800x3d | - | No |
| Operating System | amd | ryzen_7_5825c_firmware | - | Yes |
| Hardware | amd | ryzen_7_5825c | - | No |
| Operating System | amd | ryzen_7_5825u_firmware | - | Yes |
| Hardware | amd | ryzen_7_5825u | - | No |
| Operating System | amd | ryzen_9_3900x_firmware | - | Yes |
| Hardware | amd | ryzen_9_3900x | - | No |
| Operating System | amd | ryzen_9_3950x_firmware | - | Yes |
| Hardware | amd | ryzen_9_3950x | - | No |
| Operating System | amd | ryzen_9_4900h_firmware | - | Yes |
| Hardware | amd | ryzen_9_4900h | - | No |
| Operating System | amd | ryzen_9_4900hs_firmware | - | Yes |
| Hardware | amd | ryzen_9_4900hs | - | No |
| Operating System | amd | ryzen_9_5900hs_firmware | - | Yes |
| Hardware | amd | ryzen_9_5900hs | - | No |
| Operating System | amd | ryzen_9_5900hx_firmware | - | Yes |
| Hardware | amd | ryzen_9_5900hx | - | No |
| Operating System | amd | ryzen_9_5900x_firmware | - | Yes |
| Hardware | amd | ryzen_9_5900x | - | No |
| Operating System | amd | ryzen_9_5950x_firmware | - | Yes |
| Hardware | amd | ryzen_9_5950x | - | No |
| Operating System | amd | ryzen_9_5980hs_firmware | - | Yes |
| Hardware | amd | ryzen_9_5980hs | - | No |
| Operating System | amd | ryzen_9_5980hx_firmware | - | Yes |
| Hardware | amd | ryzen_9_5980hx | - | No |
| Operating System | amd | ryzen_threadripper_2920x_firmware | - | Yes |
| Hardware | amd | ryzen_threadripper_2920x | - | No |
| Operating System | amd | ryzen_threadripper_2950x_firmware | - | Yes |
| Hardware | amd | ryzen_threadripper_2950x | - | No |
| Operating System | amd | ryzen_threadripper_2970wx_firmware | - | Yes |
| Hardware | amd | ryzen_threadripper_2970wx | - | No |
| Operating System | amd | ryzen_threadripper_2990wx_firmware | - | Yes |
| Hardware | amd | ryzen_threadripper_2990wx | - | No |
| Operating System | amd | ryzen_threadripper_3960x_firmware | - | Yes |
| Hardware | amd | ryzen_threadripper_3960x | - | No |
| Operating System | amd | ryzen_threadripper_3970x_firmware | - | Yes |
| Hardware | amd | ryzen_threadripper_3970x | - | No |
| Operating System | amd | ryzen_threadripper_3990x_firmware | - | Yes |
| Hardware | amd | ryzen_threadripper_3990x | - | No |
| Operating System | amd | ryzen_threadripper_pro_3795wx_firmware | - | Yes |
| Hardware | amd | ryzen_threadripper_pro_3795wx | - | No |
| Operating System | amd | ryzen_threadripper_pro_3945wx_firmware | - | Yes |
| Hardware | amd | ryzen_threadripper_pro_3945wx | - | No |
| Operating System | amd | ryzen_threadripper_pro_3955wx_firmware | - | Yes |
| Hardware | amd | ryzen_threadripper_pro_3955wx | - | No |
| Operating System | amd | ryzen_threadripper_pro_3975wx_firmware | - | Yes |
| Hardware | amd | ryzen_threadripper_pro_3975wx | - | No |
| Operating System | amd | ryzen_threadripper_pro_3995wx_firmware | - | Yes |
| Hardware | amd | ryzen_threadripper_pro_3995wx | - | No |
| Operating System | amd | ryzen_threadripper_pro_5945wx_firmware | - | Yes |
| Hardware | amd | ryzen_threadripper_pro_5945wx | - | No |
| Operating System | amd | ryzen_threadripper_pro_5955wx_firmware | - | Yes |
| Hardware | amd | ryzen_threadripper_pro_5955wx | - | No |
| Operating System | amd | ryzen_threadripper_pro_5965wx_firmware | - | Yes |
| Hardware | amd | ryzen_threadripper_pro_5965wx | - | No |
| Operating System | amd | ryzen_threadripper_pro_5975wx_firmware | - | Yes |
| Hardware | amd | ryzen_threadripper_pro_5975wx | - | No |
| Operating System | amd | ryzen_threadripper_pro_5995wx_firmware | - | Yes |
| Hardware | amd | ryzen_threadripper_pro_5995wx | - | No |