CVE-2021-26348
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 Firmware | ||
| AMD EPYC 7713P Firmware | <milanpi-sp3_1.0.0.7 | |
| AMD EPYC 7713P Firmware | ||
| AMD EPYC 7713P Firmware | <milanpi-sp3_1.0.0.7 | |
| AMD EPYC 7713 Firmware | ||
| AMD EPYC 7663 Firmware | <milanpi-sp3_1.0.0.7 | |
| AMD EPYC 7663 Firmware | ||
| AMD EPYC 7643P Firmware | <milanpi-sp3_1.0.0.7 | |
| AMD EPYC 7643 Firmware | ||
| AMD EPYC 75F3 Firmware | <milanpi-sp3_1.0.0.7 | |
| AMD EPYC 75F3 Firmware | ||
| AMD EPYC 7543P Firmware | <milanpi-sp3_1.0.0.7 | |
| AMD EPYC 7543P Firmware | ||
| Amd Epyc Server Firmware | <milanpi-sp3_1.0.0.7 | |
| AMD EPYC 7543 Firmware | ||
| AMD EPYC 7513 Firmware | <milanpi-sp3_1.0.0.7 | |
| AMD EPYC 7513 Firmware | ||
| Amd Epyc Server Firmware | <milanpi-sp3_1.0.0.7 | |
| AMD EPYC Server | ||
| AMD EPYC 74F3 Firmware | <milanpi-sp3_1.0.0.7 | |
| AMD EPYC 74F3 Firmware | ||
| AMD EPYC 7443P Firmware | <milanpi-sp3_1.0.0.7 | |
| AMD EPYC 7443P Firmware | ||
| AMD EPYC 7443P Firmware | <milanpi-sp3_1.0.0.7 | |
| AMD EPYC 7443P | ||
| AMD EPYC 7413 Firmware | <milanpi-sp3_1.0.0.7 | |
| AMD EPYC 7413 Firmware | ||
| AMD EPYC 73F3 Firmware | <milanpi-sp3_1.0.0.7 | |
| AMD EPYC 73F3 Firmware | ||
| Amd Epyc Server Firmware | <milanpi-sp3_1.0.0.7 | |
| AMD EPYC 7343 Firmware | ||
| AMD EPYC 7313P Firmware | <milanpi-sp3_1.0.0.7 | |
| AMD EPYC 7313P Firmware | ||
| AMD EPYC Firmware | <milanpi-sp3_1.0.0.7 | |
| AMD EPYC 7313 Firmware | ||
| AMD EPYC 72F3 Firmware | <milanpi-sp3_1.0.0.7 | |
| AMD EPYC 72F3 Firmware | ||
| AMD EPYC 7773X Firmware | <milanpi-sp3_1.0.0.7 | |
| AMD EPYC 7773X Firmware | ||
| AMD EPYC 7473X Firmware | <milanpi-sp3_1.0.0.7 | |
| AMD EPYC 7473X Firmware | ||
| AMD EPYC 7573X Firmware | <milanpi-sp3_1.0.0.7 | |
| AMD EPYC 7573X Firmware | ||
| AMD EPYC 7373X Firmware | <milanpi-sp3_1.0.0.7 | |
| AMD EPYC 7373X Firmware |
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Frequently Asked Questions
What is the vulnerability ID for this vulnerability?
The vulnerability ID is CVE-2021-26348.
What is the severity level of CVE-2021-26348?
The severity of CVE-2021-26348 is medium.
What is the affected software for CVE-2021-26348?
The affected software for CVE-2021-26348 is AMD Epyc 7763 Firmware.
How can I fix CVE-2021-26348?
To fix CVE-2021-26348, update your AMD Epyc 7763 Firmware to version milanpi-sp3_1.0.0.7.
Where can I find more information about CVE-2021-26348?
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
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- agent/last-modified-date
- agent/event
- agent/first-publish-date
- agent/source
- agent/tags
- agent/softwarecombine
- collector/nvd-index
- agent/software-canonical-lookup-request
- vendor/amd
- canonical/amd epyc 7763 firmware
- canonical/amd epyc 7713p firmware
- canonical/amd epyc 7713 firmware
- canonical/amd epyc 7663 firmware
- canonical/amd epyc 7643p firmware
- canonical/amd epyc 7643 firmware
- canonical/amd epyc 75f3 firmware
- canonical/amd epyc 7543p firmware
- canonical/amd epyc server firmware
- canonical/amd epyc 7543 firmware
- canonical/amd epyc 7513 firmware
- canonical/amd epyc server
- canonical/amd epyc 74f3 firmware
- canonical/amd epyc 7443p firmware
- canonical/amd epyc 7443p
- canonical/amd epyc 7413 firmware
- canonical/amd epyc 73f3 firmware
- canonical/amd epyc 7343 firmware
- canonical/amd epyc 7313p firmware
- canonical/amd epyc firmware
- canonical/amd epyc 7313 firmware
- canonical/amd epyc 72f3 firmware
- canonical/amd epyc 7773x firmware
- canonical/amd epyc 7473x firmware
- canonical/amd epyc 7573x firmware
- canonical/amd epyc 7373x firmware