medium5.5
CVE-2021-26336
Insufficient bounds checking in System Management Unit (SMU) may cause invalid memory accesses/updates that could result in SMU hang and subsequent failure to …
Impact
Insufficient bounds checking in System Management Unit (SMU) may cause invalid memory accesses/updates that could result in SMU hang and subsequent failure to service any further requests from other components.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Amd | Epyc 7003 Firmware | before milanpi-sp3_1.0.0.4 |
| Amd | Epyc 7002 Firmware | before romepi-sp3_1.0.0.c |
| Amd | Epyc 72f3 Firmware | before milanpi-sp3_1.0.0.4 |
| Amd | Epyc 7313 Firmware | before milanpi-sp3_1.0.0.4 |
| Amd | Epyc 7313p Firmware | before milanpi-sp3_1.0.0.4 |
| Amd | Epyc 7343 Firmware | before milanpi-sp3_1.0.0.4 |
| Amd | Epyc 73f3 Firmware | before milanpi-sp3_1.0.0.4 |
| Amd | Epyc 7413 Firmware | before milanpi-sp3_1.0.0.4 |
| Amd | Epyc 7443 Firmware | before milanpi-sp3_1.0.0.4 |
| Amd | Epyc 7443p Firmware | before milanpi-sp3_1.0.0.4 |
| Amd | Epyc 7453 Firmware | before milanpi-sp3_1.0.0.4 |
| Amd | Epyc 74f3 Firmware | before milanpi-sp3_1.0.0.4 |