CVE-2021-26369: Buffer Overflow

First published: Thu May 12 2022(Updated: )

A malicious or compromised UApp or ABL may be used by an attacker to send a malformed system call to the bootloader, resulting in out-of-bounds memory accesses.

Credit: psirt@amd.com

Affected Software	Affected Version	How to fix
AMD Radeon Software
Amd Athlon 3050ge Firmware
Amd Athlon 3050ge
Amd Athlon 3150g Firmware
Amd Athlon 3150g
Amd Athlon 3150ge Firmware
Amd Athlon 3150ge
Amd Ryzen 3 2200u Firmware
Amd Ryzen 3 2200u
Amd Ryzen 3 2300u Firmware
Amd Ryzen 3 2300u
Amd Ryzen 3 3100 Firmware
Amd Ryzen 3 3100
Amd Ryzen 3 3300g Firmware
Amd Ryzen 3 3300g
Amd Ryzen 3 3300x Firmware
Amd Ryzen 3 3300x
Amd Ryzen 3 5125c Firmware
Amd Ryzen 3 5125c
Amd Ryzen 3 5400u Firmware
Amd Ryzen 3 5400u
Amd Ryzen 3 5425c Firmware
Amd Ryzen 3 5425c
Amd Ryzen 3 5425u Firmware
Amd Ryzen 3 5425u
Amd Ryzen 5 2500u Firmware
Amd Ryzen 5 2500u
Amd Ryzen 5 2600 Firmware
Amd Ryzen 5 2600
Amd Ryzen 5 2600h Firmware
Amd Ryzen 5 2600h
Amd Ryzen 5 2600x Firmware
Amd Ryzen 5 2600x
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 5600h Firmware
Amd Ryzen 5 5600h
Amd Ryzen 5 5600hs Firmware
Amd Ryzen 5 5600hs
Amd Ryzen 5 5600u Firmware
Amd Ryzen 5 5600u
Amd Ryzen 5 5600x Firmware
Amd Ryzen 5 5600x
Amd Ryzen 5 5625c Firmware
Amd Ryzen 5 5625c
Amd Ryzen 5 5625u Firmware
Amd Ryzen 5 5625u
Amd Ryzen 5 5700g Firmware
Amd Ryzen 5 5700g
Amd Ryzen 5 5700ge Firmware
Amd Ryzen 5 5700ge
Amd Ryzen 7 2700 Firmware
Amd Ryzen 7 2700
Amd Ryzen 7 2700u Firmware
Amd Ryzen 7 2700u
Amd Ryzen 7 2700x Firmware
Amd Ryzen 7 2700x
Amd Ryzen 7 2800h Firmware
Amd Ryzen 7 2800h
Amd Ryzen 7 3700x Firmware
Amd Ryzen 7 3700x
Amd Ryzen 7 3800x Firmware
Amd Ryzen 7 3800x
Amd Ryzen 7 5800h Firmware
Amd Ryzen 7 5800h
Amd Ryzen 7 5800hs Firmware
Amd Ryzen 7 5800hs
Amd Ryzen 7 5800u Firmware
Amd Ryzen 7 5800u
Amd Ryzen 7 5825c Firmware
Amd Ryzen 7 5825c
Amd Ryzen 7 5825u Firmware
Amd Ryzen 7 5825u
Amd Ryzen 9 3900x Firmware
Amd Ryzen 9 3900x
Amd Ryzen 9 3950x Firmware
Amd Ryzen 9 3950x
Amd Ryzen 9 5900hs Firmware
Amd Ryzen 9 5900hs
Amd Ryzen 9 5900hx Firmware
Amd Ryzen 9 5900hx
Amd Ryzen 9 5980hs Firmware
Amd Ryzen 9 5980hs
Amd Ryzen 9 5980hx Firmware
Amd Ryzen 9 5980hx
Amd Ryzen Threadripper 2920x Firmware
Amd Ryzen Threadripper 2920x
Amd Ryzen Threadripper 2950x Firmware
Amd Ryzen Threadripper 2950x
Amd Ryzen Threadripper 2970wx Firmware
Amd Ryzen Threadripper 2970wx
Amd Ryzen Threadripper 2990wx Firmware
Amd Ryzen Threadripper 2990wx

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Reference Links

https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1027

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