Advisory Published


First published: Thu Jul 14 2022(Updated: )

An attacker with root account privileges can load any legitimately signed firmware image into the Audio Co-Processor (ACP,) irrespective of the respective signing key being declared as usable for authenticating an ACP firmware image, potentially resulting in a denial of service.


Affected SoftwareAffected VersionHow to fix
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 5600g Firmware<comboam4_v2_pi_1.2.0.6c
Amd Ryzen 5 5600g
Amd Ryzen 5 5600ge Firmware<comboam4_v2_pi_1.2.0.6c
Amd Ryzen 5 5600ge
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 9 5980hx Firmware<cezannepi-fp6_1.0.0.9
Amd Ryzen 9 5980hx
Amd Ryzen 9 5980hs Firmware<cezannepi-fp6_1.0.0.9
Amd Ryzen 9 5980hs
Amd Ryzen 7 5825u Firmware<cezannepi-fp6_1.0.0.9
Amd Ryzen 7 5825u
Amd Ryzen 9 5900hx Firmware<cezannepi-fp6_1.0.0.9
Amd Ryzen 9 5900hx
Amd Ryzen 9 5900hs Firmware<cezannepi-fp6_1.0.0.9
Amd Ryzen 9 5900hs
Amd Ryzen 7 5825c Firmware<cezannepi-fp6_1.0.0.9
Amd Ryzen 7 5825c
Amd Ryzen 7 5800h Firmware<cezannepi-fp6_1.0.0.9
Amd Ryzen 7 5800h
Amd Ryzen 5 5625u Firmware<cezannepi-fp6_1.0.0.9
Amd Ryzen 5 5625u
Amd Ryzen 7 5800hs Firmware<cezannepi-fp6_1.0.0.9
Amd Ryzen 7 5800hs
Amd Ryzen 5 5625c Firmware<cezannepi-fp6_1.0.0.9
Amd Ryzen 5 5625c
Amd Ryzen 5 5600h Firmware<cezannepi-fp6_1.0.0.9
Amd Ryzen 5 5600h
Amd Ryzen 5 5600hs Firmware<cezannepi-fp6_1.0.0.9
Amd Ryzen 5 5600hs
Amd Ryzen 7 5800u Firmware<cezannepi-fp6_1.0.0.9
Amd Ryzen 7 5800u
Amd Ryzen 5 5600u Firmware<cezannepi-fp6_1.0.0.9
Amd Ryzen 5 5600u
Amd Ryzen 5 5560u Firmware<cezannepi-fp6_1.0.0.9
Amd Ryzen 5 5560u
Amd Ryzen 3 5425u Firmware<cezannepi-fp6_1.0.0.9
Amd Ryzen 3 5425u
Amd Ryzen 3 5425c Firmware<cezannepi-fp6_1.0.0.9
Amd Ryzen 3 5425c
Amd Ryzen 3 5400u Firmware<cezannepi-fp6_1.0.0.9
Amd Ryzen 3 5400u
Amd Ryzen 3 5125c Firmware<cezannepi-fp6_1.0.0.9
Amd Ryzen 3 5125c
Amd Ryzen 3 3200u Firmware<renoirpi-fp6_1.0.0.7
Amd Ryzen 3 3200u
Amd Ryzen 3 3250u Firmware<renoirpi-fp6_1.0.0.7
Amd Ryzen 3 3250u
Amd Ryzen 3 3300u Firmware<renoirpi-fp6_1.0.0.7
Amd Ryzen 3 3300u
Amd Ryzen 5 3500u Firmware<renoirpi-fp6_1.0.0.7
Amd Ryzen 5 3500u
Amd Ryzen 5 3550h Firmware<renoirpi-fp6_1.0.0.7
Amd Ryzen 5 3550h
Amd Ryzen 5 3580u Firmware<renoirpi-fp6_1.0.0.7
Amd Ryzen 5 3580u
Amd Ryzen 7 3700u Firmware<renoirpi-fp6_1.0.0.7
Amd Ryzen 7 3700u
Amd Ryzen 7 Pro 3700u Firmware<renoirpi-fp6_1.0.0.7
Amd Ryzen 7 Pro 3700u
Amd Ryzen 7 3750h Firmware<renoirpi-fp6_1.0.0.7
Amd Ryzen 7 3750h
Amd Ryzen 7 3780u Firmware<renoirpi-fp6_1.0.0.7
Amd Ryzen 7 3780u

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