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CVE-2020-12965

When combined with specific software sequences, AMD CPUs may transiently execute non-canonical loads and store using only the lower 48 address bits potentially resulting in data leakage.
A workaround or mitigation is available. Apply it until an official patch is released.
7.5
CVSS
4.6
ShadowTrackr
NO
CISA KEV
-
NCSC.nl
CVSS v4.0 Metrics
Exploitability
Attack VectorNetwork
ComplexityLow
RequirementsPresent
PrivilegesNone
User InteractionNone
Threat
Exploit MaturityUnreported
Vulnerable System
ConfidentialityHigh
IntegrityNone
AvailabilityNone
Subsequent System
ConfidentialityNone
IntegrityNone
AvailabilityNone
Supplemental
SafetyNegligible
AutomatableYes
RecoveryAutomatic
Value DensityConcentrated
UrgencyMedium
Patch StatusMitigation

Change Log
DateSourceChangesScore
2026-07-21nvdAV: P→N, AC: H→L, PR: H→N, UI: A→N, VC: N→H0.0 → 4.6
2026-07-21nvdpatch: Unavailable→Mitigation0.0 → 0.0
2026-07-21cve.orginitial, patch: Unavailable0.0
References: CVE.org · NVD

Affected Software
VendorProductVersion
AMDAll supported processors< undefined
amdathlon_3050ge_firmwareAll versions
amdathlon_3150g_firmwareAll versions
amdathlon_3150ge_firmwareAll versions
amdathlon_gold_pro_3150g_firmwareAll versions
amdathlon_gold_pro_3150ge_firmwareAll versions
amdathlon_pro_200ge_firmwareAll versions
amdathlon_pro_300ge_firmwareAll versions
amdathlon_silver_pro_3125ge_firmwareAll versions
amdryzen_4300g_firmwareAll versions
amdryzen_4300ge_firmwareAll versions
amdryzen_4600g_firmwareAll versions
amdryzen_4600ge_firmwareAll versions
amdryzen_4700g_firmwareAll versions
amdryzen_4700ge_firmwareAll versions
amdryzen_5300g_firmwareAll versions
amdryzen_5300ge_firmwareAll versions
amdryzen_5600g_firmwareAll versions
amdryzen_5600ge_firmwareAll versions
amdryzen_5600x_firmwareAll versions
amdryzen_5700g_firmwareAll versions
amdryzen_5700ge_firmwareAll versions
amdryzen_5800x_firmwareAll versions
amdryzen_5800x3d_firmwareAll versions
amdryzen_5900x_firmwareAll versions
amdryzen_5950x_firmwareAll versions
amdryzen_pro_2200g_firmwareAll versions
amdryzen_pro_2200ge_firmwareAll versions
amdryzen_pro_2400g_firmwareAll versions
amdryzen_pro_2400ge_firmwareAll versions
amdryzen_pro_3200g_firmwareAll versions
amdryzen_pro_3200ge_firmwareAll versions
amdryzen_pro_3350g_firmwareAll versions
amdryzen_pro_3400g_firmwareAll versions
amdryzen_pro_3400ge_firmwareAll versions
amdryzen_pro_3600_firmwareAll versions
amdryzen_pro_3700_firmwareAll versions
amdryzen_pro_3900_firmwareAll versions
amdryzen_pro_4350g_firmwareAll versions
amdryzen_pro_4350ge_firmwareAll versions
amdryzen_pro_4650g_firmwareAll versions
amdryzen_pro_4650ge_firmwareAll versions
amdryzen_pro_4750g_firmwareAll versions
amdryzen_pro_4750ge_firmwareAll versions
amdryzen_pro_5350g_firmwareAll versions
amdryzen_pro_5350ge_firmwareAll versions
amdryzen_pro_5650g_firmwareAll versions
amdryzen_pro_5650ge_firmwareAll versions
amdryzen_pro_5750g_firmwareAll versions
amdryzen_pro_5750ge_firmwareAll versions
amdryzen_threadripper_1900x_firmwareAll versions
amdryzen_threadripper_1920x_firmwareAll versions
amdryzen_threadripper_1950x_firmwareAll versions
amdryzen_threadripper_2920x_firmwareAll versions
amdryzen_threadripper_2950x_firmwareAll versions
amdryzen_threadripper_2970wx_firmwareAll versions
amdryzen_threadripper_2990wx_firmwareAll versions
amdryzen_threadripper_3960x_firmwareAll versions
amdryzen_threadripper_3970x_firmwareAll versions
amdryzen_threadripper_3990x_firmwareAll versions
amdryzen_threadripper_pro_3945wx_firmwareAll versions
amdryzen_threadripper_pro_3955wx_firmwareAll versions
amdryzen_threadripper_pro_3975wx_firmwareAll versions
amdryzen_threadripper_pro_3995wx_firmwareAll versions
Published: 2022-02-04