First published: Tue Aug 13 2024(Updated: )
A malicious attacker in x86 can misconfigure the Trusted Memory Regions (TMRs), which may allow the attacker to set an arbitrary address range for the TMR, potentially leading to a loss of integrity and availability.
Credit: psirt@amd.com
Affected Software | Affected Version | How to fix |
---|---|---|
All of | ||
AMD Radeon Software | <23.12.1 | |
Any of | ||
AMD Radeon RX 6300m | ||
AMD Radeon RX 6400 | ||
AMD Radeon RX 6450M | ||
AMD Radeon RX 6500 XT | ||
AMD Radeon RX 6500m | ||
AMD Radeon RX 6550M | ||
AMD Radeon RX 6550S | ||
AMD Radeon RX 6600 | ||
AMD Radeon RX 6600 XT | ||
AMD Radeon RX 6600m | ||
AMD Radeon RX 6600s | ||
AMD Radeon RX 6650 XT | ||
AMD Radeon RX 6650m | ||
AMD Radeon RX 6650m xt | ||
AMD Radeon RX 6700 | ||
AMD Radeon RX 6700 XT | ||
AMD Radeon RX 6700M | ||
AMD Radeon RX 6700s | ||
AMD Radeon RX 6750 GRE 10GB | ||
amd radeon rx 6750 xt | ||
AMD Radeon RX 6800 | ||
AMD Radeon RX 6800 XT Firmware | ||
AMD Radeon RX 6800m | ||
AMD Radeon RX 6800s | ||
AMD Radeon RX 6850M XT | ||
AMD Radeon RX 6900 XT | ||
AMD Radeon RX 6950XT Firmware | ||
All of | ||
AMD Radeon Software | <=23.q4 | |
Any of | ||
AMD Radeon Pro W6300 | ||
amd radeon pro w6400 | ||
AMD Radeon Pro W6600 | ||
amd Radeon pro w6800 | ||
All of | ||
AMD ryzen 9 5980hx firmware | <cezannepi-fp6_1.0.0.6 | |
AMD ryzen 9 5980hx | ||
All of | ||
AMD ryzen 3 3300u firmware | <picassopi-fp5_1.0.0.e | |
AMD ryzen 3 3300u | ||
All of | ||
amd ryzen 3 3350u firmware | <picassopi-fp5_1.0.0.e | |
amd ryzen 3 3350u | ||
All of | ||
AMD ryzen 5 3450u firmware | <picassopi-fp5_1.0.0.e | |
AMD ryzen 5 3450u | ||
All of | ||
AMD ryzen 5 3500u firmware | <picassopi-fp5_1.0.0.e | |
AMD ryzen 5 3500u | ||
All of | ||
AMD ryzen 5 3500c firmware | <picassopi-fp5_1.0.0.e | |
AMD ryzen 5 3500c | ||
All of | ||
AMD ryzen 5 3550h firmware | <picassopi-fp5_1.0.0.e | |
AMD ryzen 5 3550h | ||
All of | ||
amd ryzen 5 3580u firmware | <picassopi-fp5_1.0.0.e | |
amd ryzen 5 3580u | ||
All of | ||
AMD ryzen 7 3700u firmware | <picassopi-fp5_1.0.0.e | |
AMD ryzen 7 3700u | ||
All of | ||
AMD ryzen 7 3700c firmware | <picassopi-fp5_1.0.0.e | |
AMD ryzen 7 3700c | ||
All of | ||
AMD ryzen 7 3750h firmware | <picassopi-fp5_1.0.0.e | |
AMD ryzen 7 3750h | ||
All of | ||
amd ryzen 7 3780u firmware | <picassopi-fp5_1.0.0.e | |
amd ryzen 7 3780u | ||
All of | ||
AMD athlon gold 3150c firmware | <picassopi-fp5_1.0.0.e | |
AMD athlon gold 3150c | ||
All of | ||
AMD athlon gold 3150u firmware | <picassopi-fp5_1.0.0.e | |
AMD athlon gold 3150u | ||
All of | ||
AMD athlon pro 3145b firmware | <picassopi-fp5_1.0.0.e | |
AMD athlon pro 3145b | ||
All of | ||
AMD athlon silver 3050c firmware | <picassopi-fp5_1.0.0.e | |
AMD athlon silver 3050c | ||
All of | ||
AMD athlon silver 3050u firmware | <picassopi-fp5_1.0.0.e | |
AMD athlon silver 3050u | ||
All of | ||
AMD athlon pro 3045b firmware | <picassopi-fp5_1.0.0.e | |
AMD athlon pro 3045b | ||
All of | ||
AMD athlon silver 3050e firmware | <picassopi-fp5_1.0.0.e | |
AMD athlon silver 3050e | ||
All of | ||
AMD athlon gold pro 3150g firmware | <comboam4pi_1.0.0.9 | |
AMD athlon gold pro 3150g | ||
All of | ||
AMD athlon gold 3150g firmware | <comboam4pi_1.0.0.9 | |
AMD athlon gold 3150g | ||
All of | ||
AMD athlon gold pro 3150ge firmware | <comboam4pi_1.0.0.9 | |
AMD athlon gold pro 3150ge | ||
All of | ||
AMD athlon pro 300ge firmware | <comboam4pi_1.0.0.9 | |
AMD athlon pro 300ge | ||
All of | ||
AMD ryzen 3 4300ge firmware | <comboam4v2_pi_1.2.0.5 | |
AMD ryzen 3 4300ge | ||
All of | ||
AMD ryzen 5 4600ge firmware | <comboam4v2_pi_1.2.0.5 | |
AMD ryzen 5 4600ge | ||
All of | ||
AMD ryzen 7 4700ge firmware | <comboam4v2_pi_1.2.0.5 | |
AMD ryzen 7 4700ge | ||
All of | ||
AMD ryzen 3 4300g firmware | <comboam4v2_pi_1.2.0.5 | |
AMD ryzen 3 4300g | ||
All of | ||
AMD ryzen 5 4600g firmware | <comboam4v2_pi_1.2.0.5 | |
AMD ryzen 5 4600g | ||
All of | ||
AMD ryzen 7 4700g firmware | <comboam4v2_pi_1.2.0.5 | |
AMD ryzen 7 4700g | ||
All of | ||
AMD ryzen 3 5300ge firmware | <comboam4v2_pi_1.2.0.5 | |
AMD Ryzen 3 5300GE | ||
All of | ||
AMD ryzen 3 5300g firmware | <comboam4v2_pi_1.2.0.5 | |
AMD Ryzen 3 5300G | ||
All of | ||
AMD Ryzen 5 5600GE Firmware | <comboam4v2_pi_1.2.0.5 | |
AMD Ryzen 5 5600GE Firmware | ||
All of | ||
AMD ryzen 5 5600g firmware | <comboam4v2_pi_1.2.0.5 | |
AMD Ryzen 5 5600GT | ||
All of | ||
AMD ryzen 7 5700ge firmware | <comboam4v2_pi_1.2.0.5 | |
AMD Ryzen 7 5700GE | ||
All of | ||
AMD ryzen 7 5700g firmware | <comboam4v2_pi_1.2.0.5 | |
AMD Ryzen 7 5700G |
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The severity of CVE-2021-26367 is rated as medium, as it can lead to a loss of integrity and availability.
To fix CVE-2021-26367, ensure that you update the AMD Radeon Software to the latest version beyond 23.12.1.
CVE-2021-26367 affects AMD Radeon Software versions up to 23.12.1, along with specific AMD Radeon and Ryzen hardware.
The potential impacts of CVE-2021-26367 include unauthorized access to memory regions, leading to a loss of integrity and availability.
CVE-2021-26367 requires local access to the affected systems, so it cannot be exploited remotely.