CVE-2021-26368
Insufficient check of the process type in Trusted OS (TOS) may allow an attacker with privileges to enable a lesser privileged process to unmap memory owned by a higher privileged process resulting in a denial of service.
- Score
- CVSS 3.1 4.4 Medium
- Status
- Modified - psirt@amd.com
- Published
- 2022-05-12
- Last modified
- 2024-09-16
- Weaknesses
- CWE-345
Affected products
- Athlon Series (Amd)
- Ryzen 3 2200u Firmware (Amd)
- Ryzen 3 2300u Firmware (Amd)
- Ryzen 3 3100 Firmware (Amd)
- Ryzen 3 3300g Firmware (Amd)
- Ryzen 3 3300x Firmware (Amd)
- Ryzen 3 5125c Firmware (Amd)
- Ryzen 3 5400u Firmware (Amd)
- Ryzen 3 5425c Firmware (Amd)
- Ryzen 3 5425u Firmware (Amd)
- Ryzen 5300g Firmware (Amd)
- Ryzen 5300ge Firmware (Amd)
- Ryzen 5600g Firmware (Amd)
- Ryzen 5600ge Firmware (Amd)
- Ryzen 5600x Firmware (Amd)
- Ryzen 5700g Firmware (Amd)
- Ryzen 5700ge Firmware (Amd)
- Ryzen 5800x3d Firmware (Amd)
- Ryzen 5800x Firmware (Amd)
- Ryzen 5900x Firmware (Amd)
- Ryzen 5950x Firmware (Amd)
- Ryzen 5 2500u Firmware (Amd)
- Ryzen 5 2600 Firmware (Amd)
- Ryzen 5 2600h Firmware (Amd)
- Ryzen 5 2600x Firmware (Amd)
- Ryzen 5 3400g Firmware (Amd)
- Ryzen 5 3450g Firmware (Amd)
- Ryzen 5 3600 Firmware (Amd)
- Ryzen 5 3600x 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 3700x Firmware (Amd)
- Ryzen 7 3800x 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 3900x Firmware (Amd)
- Ryzen 9 3950x 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)
- Ryzen Threadripper 2920x Firmware (Amd)
- Ryzen Threadripper 2950x Firmware (Amd)
- Ryzen Threadripper 2970wx Firmware (Amd)
- Ryzen Threadripper 2990wx Firmware (Amd)
- Ryzen Threadripper 3960x Firmware (Amd)
- Ryzen Threadripper 3970x Firmware (Amd)
- Ryzen Threadripper 3990x Firmware (Amd)
- Ryzen Threadripper Pro 3945wx Firmware (Amd)
- Ryzen Threadripper Pro 3955wx Firmware (Amd)
- Ryzen Threadripper Pro 3975wx Firmware (Amd)
- Ryzen Threadripper Pro 3995wx Firmware (Amd)
- Ryzen Threadripper Pro 5945wx Firmware (Amd)
- Ryzen Threadripper Pro 5955wx Firmware (Amd)
- Ryzen Threadripper Pro 5965wx Firmware (Amd)
- Ryzen Threadripper Pro 5975wx Firmware (Amd)
- Ryzen Threadripper Pro 5995wx Firmware (Amd)
References
- https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1027
