CVE-2021-26362
A malicious or compromised UApp or ABL may be used by an attacker to issue a malformed system call which results in mapping sensitive System Management Network (SMN) registers leading to a loss of integrity and availability.
- Score
- CVSS 3.1 7.1 High
- Status
- Modified - psirt@amd.com
- Published
- 2022-05-12
- Last modified
- 2024-09-16
Affected products
- Athlon 3050ge Firmware (Amd)
- Athlon 3150g Firmware (Amd)
- Athlon 3150ge Firmware (Amd)
- Athlon Series (Amd)
- Radeon Software (Amd)
- Ryzen 3 2200u Firmware (Amd)
- Ryzen 3 2300u Firmware (Amd)
- Ryzen 3 5125c Firmware (Amd)
- Ryzen 3 5400u Firmware (Amd)
- Ryzen 3 5425c Firmware (Amd)
- Ryzen 3 5425u Firmware (Amd)
- Ryzen 5 2500u Firmware (Amd)
- Ryzen 5 2600 Firmware (Amd)
- Ryzen 5 2600h Firmware (Amd)
- Ryzen 5 2600x Firmware (Amd)
- Ryzen 5 5560u Firmware (Amd)
- Ryzen 5 5600h Firmware (Amd)
- Ryzen 5 5600hs Firmware (Amd)
- Ryzen 5 5600u Firmware (Amd)
- Ryzen 5 5600x Firmware (Amd)
- Ryzen 5 5625c Firmware (Amd)
- Ryzen 5 5625u Firmware (Amd)
- Ryzen 5 5700g Firmware (Amd)
- Ryzen 5 5700ge Firmware (Amd)
- Ryzen 7 2700 Firmware (Amd)
- Ryzen 7 2700u Firmware (Amd)
- Ryzen 7 2700x Firmware (Amd)
- Ryzen 7 2800h Firmware (Amd)
- Ryzen 7 5800h Firmware (Amd)
- Ryzen 7 5800hs Firmware (Amd)
- Ryzen 7 5800u Firmware (Amd)
- Ryzen 7 5825c Firmware (Amd)
- Ryzen 7 5825u Firmware (Amd)
- Ryzen 9 5900hs Firmware (Amd)
- Ryzen 9 5900hx Firmware (Amd)
- Ryzen 9 5980hs Firmware (Amd)
- Ryzen 9 5980hx Firmware (Amd)
- Ryzen Series (Amd)
References
- https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1027
