CVE-2021-26393

Summary

Insufficient memory cleanup in the AMD Secure Processor (ASP) Trusted Execution Environment (TEE) may allow an authenticated attacker with privileges to generate a valid signed TA and potentially poison the contents of the process memory with attacker controlled data resulting in a loss of confidentiality.

Affected Software

VendorProductVersion RangeStatus
AMDAMD Radeon RX 5000 Series & PRO W5000 SeriesAMD Radeon Software < 22.5.2affected
AMDAMD Radeon RX 5000 Series & PRO W5000 SeriesAMD Radeon Pro Software Enterprise < 22.Q2affected
AMDAMD Radeon RX 5000 Series & PRO W5000 SeriesEnterprise Driver < 22.10.20affected
AMDAMD Radeon RX 6000 Series & PRO W6000 SeriesAMD Radeon Software < 22.5.2affected
AMDAMD Radeon RX 6000 Series & PRO W6000 SeriesAMD Radeon Pro Software Enterprise < 22.Q2affected
AMDAMD Radeon RX 6000 Series & PRO W6000 SeriesEnterprise Driver < 22.10.20affected
AMDAMD Ryzen™ Embedded R1000variousaffected
AMDAMD Ryzen™ Embedded R2000variousaffected
AMDAMD Ryzen™ Embedded V1000variousaffected
AMDAMD Ryzen™ Embedded V2000variousaffected

Weaknesses

ADP Enrichment

CVE Program Container

Additional References

References