Integer overflow in AMD Ryzen™ 5000 Series Processors with Radeon™ Graphics
Priority LOW 18CWE-190Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- High
- User interaction
- None
- Attack complexity
- High
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-190 and the CVSS impact.
Summary
Insufficient parameter validation while allocating process space in the Trusted OS (TOS) may allow for a malicious userspace process to trigger an integer overflow, leading to a potential denial of service.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00157 4th percentileScored 2026-11-07
Fix Fixed AMD Ryzen™ 5000 Series Processors with Radeon™ Graphics (AMD): CezannePI-FP6 1.0.0.8AMD Ryzen™ Threadripper™ 3000 Series Processors (AMD): CastlePeakPI-SP3r3 1.0.0.7+23 more products
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| AMD | AMD Ryzen™ 5000 Series Processors with Radeon™ Graphics | — | CezannePI-FP6 1.0.0.8 | Patch available | CNA |
| AMD | AMD Ryzen™ Threadripper™ 3000 Series Processors | — | CastlePeakPI-SP3r3 1.0.0.7 | Patch available | CNA |
| AMD | AMD Ryzen™ Threadripper™ PRO 3000WX Series Processors | — | CastlePeakWSPI-sWRX8 1.0.0.9 | Patch available | CNA |
| AMD | AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics | — | CezannePI-FP6 1.0.0.8 | Patch available | CNA |
| AMD | AMD Ryzen™ Threadripper™ PRO 5000 WX-Series Processors | — | ChagallWSPI-sWRX8 1.0.0.2 | Patch available | CNA |
| AMD | AMD Ryzen™ 5000 Series Desktop Processors | — | ComboAM4v2 PI 1.2.0.5 | Patch available | CNA |
| AMD | AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics | — | PicassoPI-FP5 1.0.0.E, PollockPI-FT5 1.0.0.4 | Patch available | CNA |
| AMD | AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics | — | CezannePI-FP6 1.0.0.8 | Patch available | CNA |
| AMD | AMD Ryzen™ 3000 Series Desktop Processors | — | ComboAM4PI 1.0.0.9/ ComboAM4 V2 PI 1.2.0.8 | Patch available | CNA |
| AMD | AMD Ryzen™ 7030 Series Mobile processors with Radeon™ Graphics | — | CezannePI-FP6 1.0.0.8 | Patch available | CNA |
| AMD | AMD Ryzen™ 4000 Series Desktop Processors | — | ComboAM4v2 PI 1.2.0.5 | Patch available | CNA |
| AMD | AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics | — | RenoirPI-FP6 1.0.0.8 | Patch available | CNA |
| AMD | AMD Ryzen™ 5000 Series Desktop Processors | — | ComboAM4 V2 PI 1.2.0.8 | Patch available | CNA |
| AMD | AMD Ryzen™ 6000 Series Processors with Radeon™ Graphics | — | RembrandtPI-FP7_0.0.8.0 RC1 | Patch available | CNA |
| AMD | AMD Ryzen™ Embedded R1000 Series Processors | — | EmbeddedPI-FP5_1.2.0.A | Patch available | CNA |
| AMD | AMD Ryzen™ Embedded R2000 Series Processors | — | EmbeddedR2KPI-FP5_1.0.0.2 | Patch available | CNA |
| AMD | AMD Ryzen™ Embedded 5000 Series Processors | — | EmbAM4PI 1.0.0.2 | Patch available | CNA |
| AMD | AMD Ryzen™ Embedded V1000 Series Processors | — | EmbeddedPI-FP5_1.2.0.A | Patch available | CNA |
| AMD | AMD Ryzen™ Embedded V2000 Series Processors | — | EmbeddedPI-FP6_1.0.0.6 | Patch available | CNA |
| AMD | AMD Ryzen™ Embedded V3000 Series Processors | — | EmbeddedPI-FP7r2_1000 | Patch available | CNA |
| AMD | AMD Radeon™ RX 5000 Series Graphics Products | — | AMD Software: Adrenalin Edition 24.7.1 (24.10.29.01), AMD Software: PRO Edition 24.Q2 (24.10.20) | Patch available | CNA |
| AMD | AMD Radeon™ PRO W5000 Series Graphics Products | — | AMD Software: PRO Edition 24.Q2 (24.10.20) | Patch available | CNA |
| AMD | AMD Radeon™ RX 6000 Series Graphics Products | — | AMD Software: Adrenalin Edition 24.7.1 (24.10.29.01), AMD Software: PRO Edition 24.Q2 (24.10.20) | Patch available | CNA |
| AMD | AMD Radeon™ PRO W6000 Series Graphics Products | — | AMD Software: PRO Edition 24.Q2 (24.10.20) | Patch available | CNA |
| AMD | AMD Radeon™ Instinct™ MI25 Graphics Products | — | Contact your AMD Customer Engineering representative | Patch available | CNA |
| AMD | AMD Radeon™ PRO V520 Graphics Products | — | Contact your AMD Customer Engineering representative | Patch available | CNA |
| AMD | AMD Radeon™ PRO V620 Graphics Products | — | Contact your AMD Customer Engineering representative | Patch available | CNA |
- AMD Ryzen™ 5000 Series Processors with Radeon™ Graphics VendorAMD Affected — Fixed in CezannePI-FP6 1.0.0.8 Patch available CNA
- AMD Ryzen™ Threadripper™ 3000 Series Processors VendorAMD Affected — Fixed in CastlePeakPI-SP3r3 1.0.0.7 Patch available CNA
- AMD Ryzen™ Threadripper™ PRO 3000WX Series Processors VendorAMD Affected — Fixed in CastlePeakWSPI-sWRX8 1.0.0.9 Patch available CNA
- AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics VendorAMD Affected — Fixed in CezannePI-FP6 1.0.0.8 Patch available CNA
- AMD Ryzen™ Threadripper™ PRO 5000 WX-Series Processors VendorAMD Affected — Fixed in ChagallWSPI-sWRX8 1.0.0.2 Patch available CNA
- AMD Ryzen™ 5000 Series Desktop Processors VendorAMD Affected — Fixed in ComboAM4v2 PI 1.2.0.5 Patch available CNA
- AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics VendorAMD Affected — Fixed in PicassoPI-FP5 1.0.0.E, PollockPI-FT5 1.0.0.4 Patch available CNA
- AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics VendorAMD Affected — Fixed in CezannePI-FP6 1.0.0.8 Patch available CNA
- AMD Ryzen™ 3000 Series Desktop Processors VendorAMD Affected — Fixed in ComboAM4PI 1.0.0.9/ ComboAM4 V2 PI 1.2.0.8 Patch available CNA
- AMD Ryzen™ 7030 Series Mobile processors with Radeon™ Graphics VendorAMD Affected — Fixed in CezannePI-FP6 1.0.0.8 Patch available CNA
- AMD Ryzen™ 4000 Series Desktop Processors VendorAMD Affected — Fixed in ComboAM4v2 PI 1.2.0.5 Patch available CNA
- AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics VendorAMD Affected — Fixed in RenoirPI-FP6 1.0.0.8 Patch available CNA
- AMD Ryzen™ 5000 Series Desktop Processors VendorAMD Affected — Fixed in ComboAM4 V2 PI 1.2.0.8 Patch available CNA
- AMD Ryzen™ 6000 Series Processors with Radeon™ Graphics VendorAMD Affected — Fixed in RembrandtPI-FP7_0.0.8.0 RC1 Patch available CNA
- AMD Ryzen™ Embedded R1000 Series Processors VendorAMD Affected — Fixed in EmbeddedPI-FP5_1.2.0.A Patch available CNA
- AMD Ryzen™ Embedded R2000 Series Processors VendorAMD Affected — Fixed in EmbeddedR2KPI-FP5_1.0.0.2 Patch available CNA
- AMD Ryzen™ Embedded 5000 Series Processors VendorAMD Affected — Fixed in EmbAM4PI 1.0.0.2 Patch available CNA
- AMD Ryzen™ Embedded V1000 Series Processors VendorAMD Affected — Fixed in EmbeddedPI-FP5_1.2.0.A Patch available CNA
- AMD Ryzen™ Embedded V2000 Series Processors VendorAMD Affected — Fixed in EmbeddedPI-FP6_1.0.0.6 Patch available CNA
- AMD Ryzen™ Embedded V3000 Series Processors VendorAMD Affected — Fixed in EmbeddedPI-FP7r2_1000 Patch available CNA
- AMD Radeon™ RX 5000 Series Graphics Products VendorAMD Affected — Fixed in AMD Software: Adrenalin Edition 24.7.1 (24.10.29.01), AMD Software: PRO Edition 24.Q2 (24.10.20) Patch available CNA
- AMD Radeon™ PRO W5000 Series Graphics Products VendorAMD Affected — Fixed in AMD Software: PRO Edition 24.Q2 (24.10.20) Patch available CNA
- AMD Radeon™ RX 6000 Series Graphics Products VendorAMD Affected — Fixed in AMD Software: Adrenalin Edition 24.7.1 (24.10.29.01), AMD Software: PRO Edition 24.Q2 (24.10.20) Patch available CNA
- AMD Radeon™ PRO W6000 Series Graphics Products VendorAMD Affected — Fixed in AMD Software: PRO Edition 24.Q2 (24.10.20) Patch available CNA
- AMD Radeon™ Instinct™ MI25 Graphics Products VendorAMD Affected — Fixed in Contact your AMD Customer Engineering representative Patch available CNA
- AMD Radeon™ PRO V520 Graphics Products VendorAMD Affected — Fixed in Contact your AMD Customer Engineering representative Patch available CNA
- AMD Radeon™ PRO V620 Graphics Products VendorAMD Affected — Fixed in Contact your AMD Customer Engineering representative Patch available CNA
Remediation
- Fix · CNA AMD Ryzen™ 5000 Series Processors with Radeon™ Graphics (AMD) Fixed in CezannePI-FP6 1.0.0.8
- Fix · CNA AMD Ryzen™ Threadripper™ 3000 Series Processors (AMD) Fixed in CastlePeakPI-SP3r3 1.0.0.7
- Fix · CNA AMD Ryzen™ Threadripper™ PRO 3000WX Series Processors (AMD) Fixed in CastlePeakWSPI-sWRX8 1.0.0.9
- Fix · CNA AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics (AMD) Fixed in CezannePI-FP6 1.0.0.8
- Fix · CNA AMD Ryzen™ Threadripper™ PRO 5000 WX-Series Processors (AMD) Fixed in ChagallWSPI-sWRX8 1.0.0.2
- Fix · CNA AMD Ryzen™ 5000 Series Desktop Processors (AMD) Fixed in ComboAM4v2 PI 1.2.0.5
- Fix · CNA AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics (AMD) Fixed in PicassoPI-FP5 1.0.0.E, PollockPI-FT5 1.0.0.4
- Fix · CNA AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics (AMD) Fixed in CezannePI-FP6 1.0.0.8
- Fix · CNA AMD Ryzen™ 3000 Series Desktop Processors (AMD) Fixed in ComboAM4PI 1.0.0.9/ ComboAM4 V2 PI 1.2.0.8
- Fix · CNA AMD Ryzen™ 7030 Series Mobile processors with Radeon™ Graphics (AMD) Fixed in CezannePI-FP6 1.0.0.8
- Fix · CNA AMD Ryzen™ 4000 Series Desktop Processors (AMD) Fixed in ComboAM4v2 PI 1.2.0.5
- Fix · CNA AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics (AMD) Fixed in RenoirPI-FP6 1.0.0.8
- Fix · CNA AMD Ryzen™ 5000 Series Desktop Processors (AMD) Fixed in ComboAM4 V2 PI 1.2.0.8
- Fix · CNA AMD Ryzen™ 6000 Series Processors with Radeon™ Graphics (AMD) Fixed in RembrandtPI-FP7_0.0.8.0 RC1
- Fix · CNA AMD Ryzen™ Embedded R1000 Series Processors (AMD) Fixed in EmbeddedPI-FP5_1.2.0.A
- Fix · CNA AMD Ryzen™ Embedded R2000 Series Processors (AMD) Fixed in EmbeddedR2KPI-FP5_1.0.0.2
- Fix · CNA AMD Ryzen™ Embedded 5000 Series Processors (AMD) Fixed in EmbAM4PI 1.0.0.2
- Fix · CNA AMD Ryzen™ Embedded V1000 Series Processors (AMD) Fixed in EmbeddedPI-FP5_1.2.0.A
- Fix · CNA AMD Ryzen™ Embedded V2000 Series Processors (AMD) Fixed in EmbeddedPI-FP6_1.0.0.6
- Fix · CNA AMD Ryzen™ Embedded V3000 Series Processors (AMD) Fixed in EmbeddedPI-FP7r2_1000
- Fix · CNA AMD Radeon™ RX 5000 Series Graphics Products (AMD) Fixed in AMD Software: Adrenalin Edition 24.7.1 (24.10.29.01), AMD Software: PRO Edition 24.Q2 (24.10.20)
- Fix · CNA AMD Radeon™ PRO W5000 Series Graphics Products (AMD) Fixed in AMD Software: PRO Edition 24.Q2 (24.10.20)
- Fix · CNA AMD Radeon™ RX 6000 Series Graphics Products (AMD) Fixed in AMD Software: Adrenalin Edition 24.7.1 (24.10.29.01), AMD Software: PRO Edition 24.Q2 (24.10.20)
- Fix · CNA AMD Radeon™ PRO W6000 Series Graphics Products (AMD) Fixed in AMD Software: PRO Edition 24.Q2 (24.10.20)
- Fix · CNA AMD Radeon™ Instinct™ MI25 Graphics Products (AMD) Fixed in Contact your AMD Customer Engineering representative
- Fix · CNA AMD Radeon™ PRO V520 Graphics Products (AMD) Fixed in Contact your AMD Customer Engineering representative
- Fix · CNA AMD Radeon™ PRO V620 Graphics Products (AMD) Fixed in Contact your AMD Customer Engineering representative
Timeline
- 2026-10-02 Threatist record created from CVE-2021-26377
- 2026-10-03 Alias added: GHSA-hj42-9vr8-7fj2
References
More AMD vulnerabilities
- TI-2026-36341 AI Tensor Engine for ROCm (AITER) 0.1.14 Unauthenticated RCE via MessageQueue.recv() Pickle Deserialization CVSS 4.0CRITICAL 9.2
- TI-2023-07046 Improper privilege management in AMD Radeon™ RX 5000 Series Graphics Cards CVSS 3.1HIGH 7.8
- TI-2023-04574 GPU kernel implementations susceptible to memory leak CVSS 3.1MEDIUM 6.5
- TI-2023-07042 Information disclosure through error messages in AMD Ryzen™ 3000 Series Desktop… CVSS 3.1MEDIUM 5.5
- TI-2023-23747 PVRIC (PowerVR Image Compression) on Imagination 2018 and later GPU devices offers… CVSS 3.1MEDIUM 5.3
- TI-2022-07839 Improper access control in System Management Mode (SMM) may allow an attacker to write to… CVSS 3.1CRITICAL 9.8
Sources
- CVE-2021-26377 · CVE Program
- CVE-2021-26377 · NVD
- FIRST EPSS
- GHSA-hj42-9vr8-7fj2 · GitHub Advisory Database · CC BY 4.0
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