Memory Corruption Vulnerability in MediaTek GPU Pdma
CVE-2025-20788

4.4MEDIUM

Key Information:

Vendor

MediaTek
Status
Mt6991, Mt8196
Vendor
CVE Published:
2 December 2025

What is CVE-2025-20788?

A security vulnerability exists in MediaTek's GPU pdma component due to a missing permission check, resulting in potential memory corruption. This flaw may allow an unauthorized local denial of service, requiring user interaction for exploitation. To mitigate risks, users should ensure appropriate patches are applied as detailed in the vendor’s security bulletin.

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Affected Version(s)

MT6991, MT8196 Android 15.0,

References

https://corp.mediatek.com/product-security-bulletin/Decem...

CVSS V3.1

Score:
4.4
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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