AMD Secure Processor PCI Driver UAF via Improper Input Validation
CVE-2025-48521 Published on May 15, 2026

Improper input validation in the AMD Secure Processor (ASP) PCI driver could allow a local attacker to trigger a Use-After-Free (UAF) condition, potentially resulting in a loss of platform integrity or crash.

NVD

Weakness Type

What is a Dangling pointer Vulnerability?

Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code.

CVE-2025-48521 has been classified to as a Dangling pointer vulnerability or weakness.

Affected Versions

AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics (formerly codenamed "Renoir"):

Version AMD Ryzen™ Chipset Driver 7.02.13.148 is unaffected.

AMD Ryzen™ 7035 Series Processors with Radeon™ Graphics (formerly codenamed "Rembrandt R"):

Version AMD Ryzen™ Chipset Driver 7.02.13.148 is unaffected.

AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics (formerly codenamed "Picasso"):

Version AMD Ryzen™ Chipset Driver 7.02.13.148 is unaffected.

AMD Ryzen™ 7040 Series Mobile Processors with Radeon™ Graphics (formerly codenamed "Phoenix"):

Version AMD Ryzen™ Chipset Driver 7.02.13.148 is unaffected.

AMD Ryzen™ 7020 Series Processors with Radeon™ Graphics (formerly codenamed "Mendocino"):

Version AMD Ryzen™ Chipset Driver 7.02.13.148 is unaffected.

AMD Ryzen™ 7045 Series Mobile Processors with Radeon™ Graphics (formerly codenamed "Dragon Range"):

Version AMD Ryzen™ Chipset Driver 7.02.13.148 is unaffected.

AMD Ryzen™ 7000 Series Desktop Processors (formerly codenamed "Raphael"/"Raphael X3D"):

Version AMD Ryzen™ Chipset Driver 7.02.13.148 is unaffected.

AMD Ryzen™ 3000 Series Desktop Processors (formerly codenamed "Matisse"):

Version AMD Ryzen™ Chipset Driver 7.02.13.148 is unaffected.

AMD Ryzen™ Threadripper™ PRO 3000WX Processors (formerly codenamed "Castle Peak"):

Version AMD Ryzen™ Chipset Driver 7.02.13.148 is unaffected.

AMD Ryzen™ 7030 Series Mobile Processors with Radeon™ Graphics (formerly codenamed "Barcelo R"):

Version AMD Ryzen™ Chipset Driver 7.02.13.148 is unaffected.

AMD Ryzen™ Threadripper™ PRO 3000WX Processors (formerly codenamed "Castle Peak"):

Version AMD Ryzen™ Chipset Driver 7.02.13.148 is unaffected.

AMD Ryzen™ Threadripper™ 3000 Processors (formerly codenamed "Castle Peak"):

Version AMD Ryzen™ Chipset Driver 7.02.13.148 is unaffected.

AMD Ryzen™ AI 300 Series Processors (formerly codenamed "Strix Point"):

Version AMD Ryzen™ Chipset Driver 7.02.13.148 is unaffected.

AMD Athlon™ 3000 Series Desktop Processors with Radeon™ Graphics (formerly codenamed "Picasso"):

Version AMD Ryzen™ Chipset Driver 7.02.13.148 is unaffected.

AMD Ryzen™ Threadripper™ PRO 5000 WX-Series Processors (formerly codenamed "Chagall"):

Version AMD Ryzen™ Chipset Driver 7.02.13.148 is unaffected.

AMD Ryzen™ Threadripper™ 7000 Processors (formerly codenamed "Storm Peak"):

Version AMD Ryzen™ Chipset Driver 7.02.13.148 is unaffected.

AMD Ryzen™ Threadripper™ PRO 7000 WX-Series Processors (formerly codenamed "Storm Peak"):

Version AMD Ryzen™ Chipset Driver 7.02.13.148 is unaffected.

AMD Ryzen™ 7000 Series Desktop Processors (formerly codenamed "Raphael"/"Raphael-X3D"):

Version AMD Ryzen™ Chipset Driver 7.02.13.148 is unaffected.

AMD Ryzen™ 8000 Series Desktop Processors (formerly codenamed "Phoenix"):

Version AMD Ryzen™ Chipset Driver 7.02.13.148 is unaffected.

AMD Ryzen™ 8000 Series Desktop Processors (formerly codenamed "Phoenix"):

Version AMD Ryzen™ Chipset Driver 7.02.13.148 is unaffected.

AMD Ryzen™ 9000 Series Desktop Processors (formerly codenamed "Granite Ridge"):

Version AMD Ryzen™ Chipset Driver 7.02.13.148 is unaffected.

AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics (formerly codenamed "Cezanne"):

Version AMD Ryzen™ Chipset Driver 7.02.13.148 is unaffected.

AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics (formerly codenamed "Lucienne"):

Version AMD Ryzen™ Chipset Driver 7.02.13.148 is unaffected.

AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics (formerly codenamed "Barcelo"):

Version AMD Ryzen™ Chipset Driver 7.02.13.148 is unaffected.

AMD Ryzen™ 4000 Series Desktop Processors (formerly codenamed "Renoir"):

Version AMD Ryzen™ Chipset Driver 7.02.13.148 is unaffected.

AMD Ryzen™ 5000 Series Desktop Processors (formerly codenamed "Vermeer"):

Version AMD Ryzen™ Chipset Driver 7.02.13.148 is unaffected.

AMD Ryzen™ 5000 Series Desktop Processors with Radeon™ Graphics (formerly codenamed "Cezanne"):

Version AMD Ryzen™ Chipset Driver 7.02.13.148 is unaffected.

AMD Ryzen™ 3000 Series Desktop Processors (formerly codenamed "Matisse"):

Version AMD Ryzen™ Chipset Driver 7.02.13.148 is unaffected.

AMD Ryzen™ 5000 Series Desktop Processors (formerly codenamed "Vermeer"/"Vermeer-X3D"):

Version AMD Ryzen™ Chipset Driver 7.02.13.148 is unaffected.

AMD Ryzen™ 8040 Series Mobile Processors with Radeon™ Graphics (formerly codenamed "Hawk Point"):

Version AMD Ryzen™ Chipset Driver 7.02.13.148 is unaffected.

AMD Ryzen™ 3000 Series Mobile Processors with Radeon™ Graphics (formerly codenamed "Dali"):

Version AMD Ryzen™ Chipset Driver 7.02.13.148 is unaffected.

AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics (formerly codenamed "Dali"):

Version AMD Ryzen™ Chipset Driver 7.02.13.148 is unaffected.

AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics (formerly codenamed "Pollock"):

Version AMD Ryzen™ Chipset Driver 7.02.13.148 is unaffected.

AMD Ryzen™ 6000 Series Processors with Radeon™ Graphics (formerly codenamed "Rembrandt"):

Version AMD Ryzen™ Chipset Driver 7.02.13.148 is unaffected.

AMD Ryzen™ Embedded V1000 Series Processors (formerly codenamed "Picasso"):

Version 25Q3 AMD Emb [R1000 V1000] Win® Catalyst™ WHQL certified driver (71251) is unaffected.

AMD Ryzen™ Embedded R1000 Series Processors:

Version 25Q3 AMD Emb [R1000 V1000] Win® Catalyst™ WHQL certified driver (71251) is unaffected.

AMD Ryzen™ Embedded R2000 Series Processors:

Version Q2- 2025 AMD Embedded R2000, V2000 Windows® Catalyst™ WHQL certified driver (68914) is unaffected.

AMD Ryzen™ Embedded V2000 Series Processors:

Version Q2- 2025 AMD Embedded R2000, V2000 Windows® Catalyst™ WHQL certified driver (68914) is unaffected.

AMD EPYC™ Embedded 4004 Series Processors:

Version AM5 Windows Chipset Drivers with Digital Signature Fix (64284) is unaffected.

AMD EPYC™ Embedded 8004 Series Processors:

Version Q4 - 2025 AMD Embedded Windows® Chipset drivers (71816) is unaffected.

AMD EPYC™ Embedded 4005 Series Processors:

Version AM5 Windows Chipset Drivers with Digital Signature Fix (64284) is unaffected.

AMD Ryzen™ Embedded 8000 Series Processors:

Version Q2 - 2025 AMD Embedded Ryzen[7000 8000 9000] Windows® Catalyst™ driver [25.6.1] (68926) is unaffected.

AMD Ryzen™ Embedded 7000 Series Processors:

Version Q2 - 2025 AMD Embedded Ryzen[7000 8000 9000] Windows® Catalyst™ driver [25.6.1] (68926) is unaffected.

AMD EPYC™ Embedded 9000 Series Processors:

Version Q4 - 2025 AMD Embedded Windows® Chipset drivers (71816) is unaffected.

AMD Ryzen™ Embedded 9000 Series Processors:

Version Q2 - 2025 AMD Embedded Ryzen[7000 8000 9000] Windows® Catalyst™ driver [25.6.1] (68926) is unaffected.

AMD EPYC™ 4004 Series Processors:

Version AMD Chipset Driver 7.02.13.148 is unaffected.

AMD EPYC™ 4005 Series Processors:

Version AMD Chipset Driver 7.02.13.148 is unaffected.

AMD Secure Processor PCI Driver UAF via Improper Input ValidationCVE-2025-48521 Published on May 15, 2026

Weakness Type

What is a Dangling pointer Vulnerability?

Affected Versions

AMD Secure Processor PCI Driver UAF via Improper Input Validation
CVE-2025-48521 Published on May 15, 2026