First published: Wed May 11 2022(Updated: )
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.
Credit: psirt@amd.com
Affected Software | Affected Version | How to fix |
---|---|---|
Amd Epyc 7763 Firmware | <milanpi-sp3_1.0.0.7 | |
Amd Epyc 7763 | ||
Amd Epyc 7713p Firmware | <milanpi-sp3_1.0.0.7 | |
Amd Epyc 7713p | ||
Amd Epyc 7713 Firmware | <milanpi-sp3_1.0.0.7 | |
Amd Epyc 7713 | ||
Amd Epyc 7663 Firmware | <milanpi-sp3_1.0.0.7 | |
Amd Epyc 7663 | ||
Amd Epyc 7643 Firmware | <milanpi-sp3_1.0.0.7 | |
Amd Epyc 7643 | ||
Amd Epyc 75f3 Firmware | <milanpi-sp3_1.0.0.7 | |
Amd Epyc 75f3 | ||
Amd Epyc 7543p Firmware | <milanpi-sp3_1.0.0.7 | |
Amd Epyc 7543p | ||
Amd Epyc 7543 Firmware | <milanpi-sp3_1.0.0.7 | |
Amd Epyc 7543 | ||
Amd Epyc 7513 Firmware | <milanpi-sp3_1.0.0.7 | |
Amd Epyc 7513 | ||
Amd Epyc 7453 Firmware | <milanpi-sp3_1.0.0.7 | |
Amd Epyc 7453 | ||
Amd Epyc 74f3 Firmware | <milanpi-sp3_1.0.0.7 | |
Amd Epyc 74f3 | ||
Amd Epyc 7443p Firmware | <milanpi-sp3_1.0.0.7 | |
Amd Epyc 7443p | ||
Amd Epyc 7443 Firmware | <milanpi-sp3_1.0.0.7 | |
Amd Epyc 7443 | ||
Amd Epyc 7413 Firmware | <milanpi-sp3_1.0.0.7 | |
Amd Epyc 7413 | ||
Amd Epyc 73f3 Firmware | <milanpi-sp3_1.0.0.7 | |
Amd Epyc 73f3 | ||
Amd Epyc 7343 Firmware | <milanpi-sp3_1.0.0.7 | |
Amd Epyc 7343 | ||
Amd Epyc 7313p Firmware | <milanpi-sp3_1.0.0.7 | |
Amd Epyc 7313p | ||
Amd Epyc 7313 Firmware | <milanpi-sp3_1.0.0.7 | |
Amd Epyc 7313 | ||
Amd Epyc 72f3 Firmware | <milanpi-sp3_1.0.0.7 | |
Amd Epyc 72f3 | ||
Amd Epyc 7773x Firmware | <milanpi-sp3_1.0.0.7 | |
Amd Epyc 7773x | ||
Amd Epyc 7473x Firmware | <milanpi-sp3_1.0.0.7 | |
Amd Epyc 7473x | ||
Amd Epyc 7573x Firmware | <milanpi-sp3_1.0.0.7 | |
Amd Epyc 7573x | ||
Amd Epyc 7373x Firmware | <milanpi-sp3_1.0.0.7 | |
Amd Epyc 7373x |
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The vulnerability ID is CVE-2021-26348.
The severity of CVE-2021-26348 is medium.
The affected software for CVE-2021-26348 is AMD Epyc 7763 Firmware.
To fix CVE-2021-26348, update your AMD Epyc 7763 Firmware to version milanpi-sp3_1.0.0.7.
You can find more information about CVE-2021-26348 on the AMD Product Security Bulletin: https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1028