First published: Wed May 11 2022(Updated: )
A bug in AMD CPU’s core logic may allow for an attacker, using specific code from an unprivileged VM, to trigger a CPU core hang resulting in a potential denial of service. AMD believes the specific code includes a specific x86 instruction sequence that would not be generated by compilers.
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 | ||
Amd Ryzen 7 5700g Firmware | <comboam4_v2_pi_1.2.0.6c | |
Amd Ryzen 7 5700g | ||
Amd Ryzen 7 5700ge Firmware | <comboam4_v2_pi_1.2.0.6c | |
Amd Ryzen 7 5700ge | ||
Amd Ryzen 5 5700g Firmware | <comboam4_v2_pi_1.2.0.6c | |
Amd Ryzen 5 5700g | ||
Amd Ryzen 5 5700ge Firmware | <comboam4_v2_pi_1.2.0.6c | |
Amd Ryzen 5 5700ge | ||
Amd Ryzen 3 5300g Firmware | <comboam4_v2_pi_1.2.0.6c | |
Amd Ryzen 3 5300g | ||
Amd Ryzen 3 5300ge Firmware | <comboam4_v2_pi_1.2.0.6c | |
Amd Ryzen 3 5300ge | ||
Amd Ryzen 7 4700g Firmware | <comboam4_v2_pi_1.2.0.6c | |
Amd Ryzen 7 4700g | ||
Amd Ryzen 7 4700ge Firmware | <comboam4_v2_pi_1.2.0.6c | |
Amd Ryzen 7 4700ge | ||
Amd Ryzen 5 4600g Firmware | <comboam4_v2_pi_1.2.0.6c | |
Amd Ryzen 5 4600g | ||
Amd Ryzen 5 4600ge Firmware | <comboam4_v2_pi_1.2.0.6c | |
Amd Ryzen 5 4600ge | ||
Amd Ryzen 3 4300g Firmware | <comboam4_v2_pi_1.2.0.6c | |
Amd Ryzen 3 4300g | ||
Amd Ryzen 3 4300ge Firmware | <comboam4_v2_pi_1.2.0.6c | |
Amd Ryzen 3 4300ge | ||
Amd Ryzen Threadripper Pro 3945wx Firmware | ||
Amd Ryzen Threadripper Pro 3945wx | ||
Amd Ryzen Threadripper Pro 3955wx Firmware | ||
Amd Ryzen Threadripper Pro 3955wx | ||
Amd Ryzen Threadripper Pro 3975wx Firmware | ||
Amd Ryzen Threadripper Pro 3975wx | ||
Amd Ryzen Threadripper Pro 3995wx Firmware | ||
Amd Ryzen Threadripper Pro 3995wx | ||
Amd Ryzen Threadripper Pro 5945wx Firmware | ||
Amd Ryzen Threadripper Pro 5945wx | ||
Amd Ryzen Threadripper Pro 5955wx Firmware | ||
Amd Ryzen Threadripper Pro 5955wx | ||
Amd Ryzen Threadripper Pro 5965wx Firmware | ||
Amd Ryzen Threadripper Pro 5965wx | ||
Amd Ryzen Threadripper Pro 5975wx Firmware | ||
Amd Ryzen Threadripper Pro 5975wx | ||
Amd Ryzen Threadripper Pro 5995wx Firmware | ||
Amd Ryzen Threadripper Pro 5995wx | ||
Amd Ryzen 3 2200u Firmware | ||
Amd Ryzen 3 2200u | ||
Amd Ryzen 3 2300u Firmware | ||
Amd Ryzen 3 2300u | ||
Amd Ryzen 3 Pro 2300u Firmware | ||
Amd Ryzen 3 Pro 2300u | ||
Amd Ryzen 5 2500u Firmware | ||
Amd Ryzen 5 2500u | ||
Amd Ryzen 5 Pro 2500u Firmware | ||
Amd Ryzen 5 Pro 2500u | ||
Amd Ryzen 5 2600h Firmware | ||
Amd Ryzen 5 2600h | ||
Amd Ryzen 7 2700u Firmware | ||
Amd Ryzen 7 2700u | ||
Amd Ryzen 7 Pro 2700u Firmware | ||
Amd Ryzen 7 Pro 2700u | ||
Amd Ryzen 7 2800h Firmware | ||
Amd Ryzen 7 2800h | ||
Amd Ryzen 3 3300g Firmware | ||
Amd Ryzen 3 3300g | ||
Amd Ryzen 3 3300x Firmware | ||
Amd Ryzen 3 3300x | ||
Amd Ryzen 3 3100 Firmware | ||
Amd Ryzen 3 3100 | ||
Amd Ryzen 3 Pro 3300u Firmware | ||
Amd Ryzen 3 Pro 3300u | ||
Amd Ryzen 5 3400g Firmware | ||
Amd Ryzen 5 3400g | ||
Amd Ryzen 5 3450g Firmware | ||
Amd Ryzen 5 3450g | ||
Amd Ryzen 5 3600 Firmware | ||
Amd Ryzen 5 3600 | ||
Amd Ryzen 5 3600x Firmware | ||
Amd Ryzen 5 3600x | ||
Amd Ryzen 5 Pro 3500u Firmware | ||
Amd Ryzen 5 Pro 3500u | ||
Amd Ryzen 7 3700x Firmware | ||
Amd Ryzen 7 3700x | ||
Amd Ryzen 7 3800x Firmware | ||
Amd Ryzen 7 3800x | ||
Amd Ryzen 7 Pro 3700u Firmware | ||
Amd Ryzen 7 Pro 3700u | ||
Amd Ryzen 9 5980hx Firmware | <cezannepi-fp6_1.0.0.9a | |
Amd Ryzen 9 5980hx | ||
Amd Ryzen 9 5980hs Firmware | <cezannepi-fp6_1.0.0.9a | |
Amd Ryzen 9 5980hs | ||
Amd Ryzen 7 5825u Firmware | <cezannepi-fp6_1.0.0.9a | |
Amd Ryzen 7 5825u | ||
Amd Ryzen 9 5900hx Firmware | <cezannepi-fp6_1.0.0.9a | |
Amd Ryzen 9 5900hx | ||
Amd Ryzen 9 5900hs Firmware | <cezannepi-fp6_1.0.0.9a | |
Amd Ryzen 9 5900hs | ||
Amd Ryzen 7 5825c Firmware | <cezannepi-fp6_1.0.0.9a | |
Amd Ryzen 7 5825c | ||
Amd Ryzen 7 5800h Firmware | <cezannepi-fp6_1.0.0.9a | |
Amd Ryzen 7 5800h | ||
Amd Ryzen 5 5625u Firmware | <cezannepi-fp6_1.0.0.9a | |
Amd Ryzen 5 5625u | ||
Amd Ryzen 7 5800hs Firmware | <cezannepi-fp6_1.0.0.9a | |
Amd Ryzen 7 5800hs | ||
Amd Ryzen 5 5625c Firmware | <cezannepi-fp6_1.0.0.9a | |
Amd Ryzen 5 5625c | ||
Amd Ryzen 5 5600h Firmware | <cezannepi-fp6_1.0.0.9a | |
Amd Ryzen 5 5600h | ||
Amd Ryzen 5 5600hs Firmware | <cezannepi-fp6_1.0.0.9a | |
Amd Ryzen 5 5600hs | ||
Amd Ryzen 7 5800u Firmware | <cezannepi-fp6_1.0.0.9a | |
Amd Ryzen 7 5800u | ||
Amd Ryzen 5 5600u Firmware | <cezannepi-fp6_1.0.0.9a | |
Amd Ryzen 5 5600u | ||
Amd Ryzen 5 5560u Firmware | <cezannepi-fp6_1.0.0.9a | |
Amd Ryzen 5 5560u | ||
Amd Ryzen 3 5425u Firmware | <cezannepi-fp6_1.0.0.9a | |
Amd Ryzen 3 5425u | ||
Amd Ryzen 3 5425c Firmware | <cezannepi-fp6_1.0.0.9a | |
Amd Ryzen 3 5425c | ||
Amd Ryzen 3 5400u Firmware | <cezannepi-fp6_1.0.0.9a | |
Amd Ryzen 3 5400u | ||
Amd Ryzen 3 5125c Firmware | <cezannepi-fp6_1.0.0.9a | |
Amd Ryzen 3 5125c |
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