CVE-2021-26401
At a glance
- Severity
- Not available
- EPSS
- EPSS 0.29 % · percentile 22 (2026-10-27)
- State
- PUBLISHED
- Published
- Updated
- Assigner
- AMD
- NVD status
- Modified
Description
LFENCE/JMP (mitigation V2-2) may not sufficiently mitigate CVE-2017-5715 on some AMD CPUs.
Scores
| Version | Score | Vector | Scored by |
|---|
| CVSS 3.1 | MEDIUM 5.6 | CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N | NVD · nvd@nist.gov (Primary) |
| CVSS 2.0 | LOW 1.9 | AV:L/AC:M/Au:N/C:P/I:N/A:N | NVD · nvd@nist.gov (Primary) |
European references
CERT-FR advisories
Affected configurations (NVD CPE)
cpe:2.3:o:amd:athlon_x4_940_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:amd:athlon_x4_950_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:amd:athlon_x4_970_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:amd:athlon_x4_835_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:amd:athlon_x4_845_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:amd:athlon_x4_830_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:amd:athlon_x4_840_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:amd:athlon_x4_860k_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:amd:athlon_x4_870k_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:amd:athlon_x4_880k_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:amd:athlon_x4_750_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:amd:athlon_x4_760k_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:amd:ryzen_threadripper_pro_5995wx_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:amd:ryzen_threadripper_pro_5975wx_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:amd:ryzen_threadripper_pro_5965wx_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:amd:ryzen_threadripper_pro_5955wx_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:amd:ryzen_threadripper_pro_5945wx_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:amd:ryzen_threadripper_2990wx_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:amd:ryzen_threadripper_2970wx_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:amd:ryzen_threadripper_2950x_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:amd:ryzen_threadripper_2920x_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:amd:ryzen_threadripper_3970x_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:amd:a12-9730p_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:amd:a12-9700p_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:amd:a10-9630p_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:amd:a10-9600p_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:amd:a9-9420_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:amd:a9-9410_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:amd:a6-9220_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:amd:a6-9220c_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:amd:a6-9210_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:amd:a4-9120_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:amd:ryzen_7_2700x_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:amd:ryzen_7_2700_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:amd:ryzen_5_2600x_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:amd:ryzen_5_2600_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:amd:ryzen_9_3950x_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:amd:ryzen_9_3900x_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:amd:ryzen_7_3800x_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:amd:ryzen_7_3700x_firmware:-:*:*:*:*:*:*:*- +86 more
Affected products
References
Sources
