CVE-2021-26340
Summary
| CVE | CVE-2021-26340 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2021-12-10 22:15:00 UTC |
| Updated | 2021-12-15 19:43:00 UTC |
| Description | A malicious hypervisor in conjunction with an unprivileged attacker process inside an SEV/SEV-ES guest VM may fail to flush the Translation Lookaside Buffer (TLB) resulting in unexpected behavior inside the virtual machine (VM). |
Risk And Classification
Problem Types: NVD-CWE-noinfo
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Hardware | Amd | Epyc 7001 | - | All | All | All |
| Operating System | Amd | Epyc 7001 Firmware | - | All | All | All |
| Hardware | Amd | Epyc 7232p | - | All | All | All |
| Operating System | Amd | Epyc 7232p Firmware | - | All | All | All |
| Hardware | Amd | Epyc 7251 | - | All | All | All |
| Operating System | Amd | Epyc 7251 Firmware | - | All | All | All |
| Hardware | Amd | Epyc 7252 | - | All | All | All |
| Operating System | Amd | Epyc 7252 Firmware | - | All | All | All |
| Hardware | Amd | Epyc 7261 | - | All | All | All |
| Operating System | Amd | Epyc 7261 Firmware | - | All | All | All |
| Hardware | Amd | Epyc 7262 | - | All | All | All |
| Operating System | Amd | Epyc 7262 Firmware | - | All | All | All |
| Hardware | Amd | Epyc 7272 | - | All | All | All |
| Operating System | Amd | Epyc 7272 Firmware | - | All | All | All |
| Hardware | Amd | Epyc 7281 | - | All | All | All |
| Operating System | Amd | Epyc 7281 Firmware | - | All | All | All |
| Hardware | Amd | Epyc 7282 | - | All | All | All |
| Operating System | Amd | Epyc 7282 Firmware | - | All | All | All |
| Hardware | Amd | Epyc 72f3 | - | All | All | All |
| Operating System | Amd | Epyc 72f3 Firmware | - | All | All | All |
| Hardware | Amd | Epyc 7301 | - | All | All | All |
| Operating System | Amd | Epyc 7301 Firmware | - | All | All | All |
| Hardware | Amd | Epyc 7302 | - | All | All | All |
| Hardware | Amd | Epyc 7302p | - | All | All | All |
| Operating System | Amd | Epyc 7302p Firmware | - | All | All | All |
| Operating System | Amd | Epyc 7302 Firmware | - | All | All | All |
| Hardware | Amd | Epyc 7313 | - | All | All | All |
| Hardware | Amd | Epyc 7313p | - | All | All | All |
| Operating System | Amd | Epyc 7313p Firmware | - | All | All | All |
| Operating System | Amd | Epyc 7313 Firmware | - | All | All | All |
| Hardware | Amd | Epyc 7343 | - | All | All | All |
| Operating System | Amd | Epyc 7343 Firmware | - | All | All | All |
| Hardware | Amd | Epyc 7351 | - | All | All | All |
| Hardware | Amd | Epyc 7351p | - | All | All | All |
| Operating System | Amd | Epyc 7351p Firmware | - | All | All | All |
| Operating System | Amd | Epyc 7351 Firmware | - | All | All | All |
| Hardware | Amd | Epyc 7352 | - | All | All | All |
| Operating System | Amd | Epyc 7352 Firmware | - | All | All | All |
| Hardware | Amd | Epyc 7371 | - | All | All | All |
| Operating System | Amd | Epyc 7371 Firmware | - | All | All | All |
| Hardware | Amd | Epyc 73f3 | - | All | All | All |
| Operating System | Amd | Epyc 73f3 Firmware | - | All | All | All |
| Hardware | Amd | Epyc 7401 | - | All | All | All |
| Hardware | Amd | Epyc 7401p | - | All | All | All |
| Operating System | Amd | Epyc 7401p Firmware | - | All | All | All |
| Operating System | Amd | Epyc 7401 Firmware | - | All | All | All |
| Hardware | Amd | Epyc 7402 | - | All | All | All |
| Hardware | Amd | Epyc 7402p | - | All | All | All |
| Operating System | Amd | Epyc 7402p Firmware | - | All | All | All |
| Operating System | Amd | Epyc 7402 Firmware | - | All | All | All |
| Hardware | Amd | Epyc 7413 | - | All | All | All |
| Operating System | Amd | Epyc 7413 Firmware | - | All | All | All |
| Hardware | Amd | Epyc 7443 | - | All | All | All |
| Hardware | Amd | Epyc 7443p | - | All | All | All |
| Operating System | Amd | Epyc 7443p Firmware | - | All | All | All |
| Operating System | Amd | Epyc 7443 Firmware | - | All | All | All |
| Hardware | Amd | Epyc 7451 | - | All | All | All |
| Operating System | Amd | Epyc 7451 Firmware | - | All | All | All |
| Hardware | Amd | Epyc 7452 | - | All | All | All |
| Operating System | Amd | Epyc 7452 Firmware | - | All | All | All |
| Hardware | Amd | Epyc 7453 | - | All | All | All |
| Operating System | Amd | Epyc 7453 Firmware | - | All | All | All |
| Hardware | Amd | Epyc 74f3 | - | All | All | All |
| Operating System | Amd | Epyc 74f3 Firmware | - | All | All | All |
| Hardware | Amd | Epyc 7501 | - | All | All | All |
| Operating System | Amd | Epyc 7501 Firmware | - | All | All | All |
| Hardware | Amd | Epyc 7502 | - | All | All | All |
| Hardware | Amd | Epyc 7502p | - | All | All | All |
| Operating System | Amd | Epyc 7502p Firmware | - | All | All | All |
| Operating System | Amd | Epyc 7502 Firmware | - | All | All | All |
| Hardware | Amd | Epyc 7513 | - | All | All | All |
| Operating System | Amd | Epyc 7513 Firmware | - | All | All | All |
| Hardware | Amd | Epyc 7532 | - | All | All | All |
| Operating System | Amd | Epyc 7532 Firmware | - | All | All | All |
| Hardware | Amd | Epyc 7542 | - | All | All | All |
| Operating System | Amd | Epyc 7542 Firmware | - | All | All | All |
| Hardware | Amd | Epyc 7543 | - | All | All | All |
| Hardware | Amd | Epyc 7543p | - | All | All | All |
| Operating System | Amd | Epyc 7543p Firmware | - | All | All | All |
| Operating System | Amd | Epyc 7543 Firmware | - | All | All | All |
| Hardware | Amd | Epyc 7551 | - | All | All | All |
| Hardware | Amd | Epyc 7551p | - | All | All | All |
| Operating System | Amd | Epyc 7551p Firmware | - | All | All | All |
| Operating System | Amd | Epyc 7551 Firmware | - | All | All | All |
| Hardware | Amd | Epyc 7552 | - | All | All | All |
| Operating System | Amd | Epyc 7552 Firmware | - | All | All | All |
| Hardware | Amd | Epyc 75f3 | - | All | All | All |
| Operating System | Amd | Epyc 75f3 Firmware | - | All | All | All |
| Hardware | Amd | Epyc 7601 | - | All | All | All |
| Operating System | Amd | Epyc 7601 Firmware | - | All | All | All |
| Hardware | Amd | Epyc 7642 | - | All | All | All |
| Operating System | Amd | Epyc 7642 Firmware | - | All | All | All |
| Hardware | Amd | Epyc 7643 | - | All | All | All |
| Operating System | Amd | Epyc 7643 Firmware | - | All | All | All |
| Hardware | Amd | Epyc 7662 | - | All | All | All |
| Operating System | Amd | Epyc 7662 Firmware | - | All | All | All |
| Hardware | Amd | Epyc 7663 | - | All | All | All |
| Operating System | Amd | Epyc 7663 Firmware | - | All | All | All |
| Hardware | Amd | Epyc 7702 | - | All | All | All |
| Hardware | Amd | Epyc 7702p | - | All | All | All |
| Operating System | Amd | Epyc 7702p Firmware | - | All | All | All |
| Operating System | Amd | Epyc 7702 Firmware | - | All | All | All |
| Hardware | Amd | Epyc 7713 | - | All | All | All |
| Hardware | Amd | Epyc 7713p | - | All | All | All |
| Operating System | Amd | Epyc 7713p Firmware | - | All | All | All |
| Operating System | Amd | Epyc 7713 Firmware | - | All | All | All |
| Hardware | Amd | Epyc 7742 | - | All | All | All |
| Operating System | Amd | Epyc 7742 Firmware | - | All | All | All |
| Hardware | Amd | Epyc 7763 | - | All | All | All |
| Operating System | Amd | Epyc 7763 Firmware | - | All | All | All |
| Hardware | Amd | Epyc 7f32 | - | All | All | All |
| Operating System | Amd | Epyc 7f32 Firmware | - | All | All | All |
| Hardware | Amd | Epyc 7f52 | - | All | All | All |
| Operating System | Amd | Epyc 7f52 Firmware | - | All | All | All |
| Hardware | Amd | Epyc 7f72 | - | All | All | All |
| Operating System | Amd | Epyc 7f72 Firmware | - | All | All | All |
| Hardware | Amd | Epyc 7h12 | - | All | All | All |
| Operating System | Amd | Epyc 7h12 Firmware | - | All | All | All |
| Hardware | Amd | Epyc Embedded 3101 | - | All | All | All |
| Operating System | Amd | Epyc Embedded 3101 Firmware | - | All | All | All |
| Hardware | Amd | Epyc Embedded 3151 | - | All | All | All |
| Operating System | Amd | Epyc Embedded 3151 Firmware | - | All | All | All |
| Hardware | Amd | Epyc Embedded 3201 | - | All | All | All |
| Operating System | Amd | Epyc Embedded 3201 Firmware | - | All | All | All |
| Hardware | Amd | Epyc Embedded 3251 | - | All | All | All |
| Operating System | Amd | Epyc Embedded 3251 Firmware | - | All | All | All |
| Hardware | Amd | Epyc Embedded 3255 | - | All | All | All |
| Operating System | Amd | Epyc Embedded 3255 Firmware | - | All | All | All |
| Hardware | Amd | Epyc Embedded 3351 | - | All | All | All |
| Operating System | Amd | Epyc Embedded 3351 Firmware | - | All | All | All |
| Hardware | Amd | Epyc Embedded 3451 | - | All | All | All |
| Operating System | Amd | Epyc Embedded 3451 Firmware | - | All | All | All |
| Hardware | Amd | Epyc Embedded 7232p | - | All | All | All |
| Operating System | Amd | Epyc Embedded 7232p Firmware | - | All | All | All |
| Hardware | Amd | Epyc Embedded 7251 | - | All | All | All |
| Operating System | Amd | Epyc Embedded 7251 Firmware | - | All | All | All |
| Hardware | Amd | Epyc Embedded 7252 | - | All | All | All |
| Operating System | Amd | Epyc Embedded 7252 Firmware | - | All | All | All |
| Hardware | Amd | Epyc Embedded 7261 | - | All | All | All |
| Operating System | Amd | Epyc Embedded 7261 Firmware | - | All | All | All |
| Hardware | Amd | Epyc Embedded 7262 | - | All | All | All |
| Operating System | Amd | Epyc Embedded 7262 Firmware | - | All | All | All |
| Hardware | Amd | Epyc Embedded 7272 | - | All | All | All |
| Operating System | Amd | Epyc Embedded 7272 Firmware | - | All | All | All |
| Hardware | Amd | Epyc Embedded 7281 | - | All | All | All |
| Operating System | Amd | Epyc Embedded 7281 Firmware | - | All | All | All |
| Hardware | Amd | Epyc Embedded 7282 | - | All | All | All |
| Operating System | Amd | Epyc Embedded 7282 Firmware | - | All | All | All |
| Hardware | Amd | Epyc Embedded 7301 | - | All | All | All |
| Operating System | Amd | Epyc Embedded 7301 Firmware | - | All | All | All |
| Hardware | Amd | Epyc Embedded 7302 | - | All | All | All |
| Hardware | Amd | Epyc Embedded 7302p | - | All | All | All |
| Operating System | Amd | Epyc Embedded 7302p Firmware | - | All | All | All |
| Operating System | Amd | Epyc Embedded 7302 Firmware | - | All | All | All |
| Hardware | Amd | Epyc Embedded 7351 | - | All | All | All |
| Operating System | Amd | Epyc Embedded 7351 Firmware | - | All | All | All |
| Hardware | Amd | Epyc Embedded 7352 | - | All | All | All |
| Operating System | Amd | Epyc Embedded 7352 Firmware | - | All | All | All |
| Hardware | Amd | Epyc Embedded 735p | - | All | All | All |
| Operating System | Amd | Epyc Embedded 735p Firmware | - | All | All | All |
| Hardware | Amd | Epyc Embedded 7371 | - | All | All | All |
| Operating System | Amd | Epyc Embedded 7371 Firmware | - | All | All | All |
| Hardware | Amd | Epyc Embedded 7401 | - | All | All | All |
| Operating System | Amd | Epyc Embedded 7401 Firmware | - | All | All | All |
| Hardware | Amd | Epyc Embedded 7402 | - | All | All | All |
| Hardware | Amd | Epyc Embedded 7402p | - | All | All | All |
| Operating System | Amd | Epyc Embedded 7402p Firmware | - | All | All | All |
| Operating System | Amd | Epyc Embedded 7402 Firmware | - | All | All | All |
| Hardware | Amd | Epyc Embedded 740p | - | All | All | All |
| Operating System | Amd | Epyc Embedded 740p Firmware | - | All | All | All |
| Hardware | Amd | Epyc Embedded 7451 | - | All | All | All |
| Operating System | Amd | Epyc Embedded 7451 Firmware | - | All | All | All |
| Hardware | Amd | Epyc Embedded 7452 | - | All | All | All |
| Operating System | Amd | Epyc Embedded 7452 Firmware | - | All | All | All |
| Hardware | Amd | Epyc Embedded 7501 | - | All | All | All |
| Operating System | Amd | Epyc Embedded 7501 Firmware | - | All | All | All |
| Hardware | Amd | Epyc Embedded 7502 | - | All | All | All |
| Hardware | Amd | Epyc Embedded 7502p | - | All | All | All |
| Operating System | Amd | Epyc Embedded 7502p Firmware | - | All | All | All |
| Operating System | Amd | Epyc Embedded 7502 Firmware | - | All | All | All |
| Hardware | Amd | Epyc Embedded 7532 | - | All | All | All |
| Operating System | Amd | Epyc Embedded 7532 Firmware | - | All | All | All |
| Hardware | Amd | Epyc Embedded 7542 | - | All | All | All |
| Operating System | Amd | Epyc Embedded 7542 Firmware | - | All | All | All |
| Hardware | Amd | Epyc Embedded 7551 | - | All | All | All |
| Operating System | Amd | Epyc Embedded 7551 Firmware | - | All | All | All |
| Hardware | Amd | Epyc Embedded 7552 | - | All | All | All |
| Operating System | Amd | Epyc Embedded 7552 Firmware | - | All | All | All |
| Hardware | Amd | Epyc Embedded 755p | - | All | All | All |
| Operating System | Amd | Epyc Embedded 755p Firmware | - | All | All | All |
| Hardware | Amd | Epyc Embedded 7601 | - | All | All | All |
| Operating System | Amd | Epyc Embedded 7601 Firmware | - | All | All | All |
| Hardware | Amd | Epyc Embedded 7642 | - | All | All | All |
| Operating System | Amd | Epyc Embedded 7642 Firmware | - | All | All | All |
| Hardware | Amd | Epyc Embedded 7662 | - | All | All | All |
| Operating System | Amd | Epyc Embedded 7662 Firmware | - | All | All | All |
| Hardware | Amd | Epyc Embedded 7702 | - | All | All | All |
| Hardware | Amd | Epyc Embedded 7702p | - | All | All | All |
| Operating System | Amd | Epyc Embedded 7702p Firmware | - | All | All | All |
| Operating System | Amd | Epyc Embedded 7702 Firmware | - | All | All | All |
| Hardware | Amd | Epyc Embedded 7742 | - | All | All | All |
| Operating System | Amd | Epyc Embedded 7742 Firmware | - | All | All | All |
| Hardware | Amd | Epyc Embedded 7f32 | - | All | All | All |
| Operating System | Amd | Epyc Embedded 7f32 Firmware | - | All | All | All |
| Hardware | Amd | Epyc Embedded 7f52 | - | All | All | All |
| Operating System | Amd | Epyc Embedded 7f52 Firmware | - | All | All | All |
| Hardware | Amd | Epyc Embedded 7f72 | - | All | All | All |
| Operating System | Amd | Epyc Embedded 7f72 Firmware | - | All | All | All |
| Hardware | Amd | Epyc Embedded 7h12 | - | All | All | All |
| Operating System | Amd | Epyc Embedded 7h12 Firmware | - | All | All | All |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| www.amd.com/en/corporate/product-security/bulletin/amd-sb-1023 | MISC | www.amd.com | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.