medium5.5
CVE-2021-26348
Failure to flush the Translation Lookaside Buffer (TLB) of the I/O memory management unit (IOMMU) may lead an IO device to write to memory it should not be abl…
Impact
Failure to flush the Translation Lookaside Buffer (TLB) of the I/O memory management unit (IOMMU) may lead an IO device to write to memory it should not be able to access, resulting in a potential loss of integrity.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Amd | Epyc 7763 Firmware | before milanpi-sp3_1.0.0.7 |
| Amd | Epyc 7713p Firmware | before milanpi-sp3_1.0.0.7 |
| Amd | Epyc 7713 Firmware | before milanpi-sp3_1.0.0.7 |
| Amd | Epyc 7663 Firmware | before milanpi-sp3_1.0.0.7 |
| Amd | Epyc 7643 Firmware | before milanpi-sp3_1.0.0.7 |
| Amd | Epyc 75f3 Firmware | before milanpi-sp3_1.0.0.7 |
| Amd | Epyc 7543p Firmware | before milanpi-sp3_1.0.0.7 |
| Amd | Epyc 7543 Firmware | before milanpi-sp3_1.0.0.7 |
| Amd | Epyc 7513 Firmware | before milanpi-sp3_1.0.0.7 |
| Amd | Epyc 7453 Firmware | before milanpi-sp3_1.0.0.7 |
| Amd | Epyc 74f3 Firmware | before milanpi-sp3_1.0.0.7 |
| Amd | Epyc 7443p Firmware | before milanpi-sp3_1.0.0.7 |