Description
Improper system call parameter validation in the Trusted OS may allow a malicious driver to perform mapping or unmapping operations on a large number of pages, potentially resulting in kernel memory corruption.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| AMD | AMD Ryzen™ Threadripper™ PRO 3000 WX-Series Processors | — | ChagallWSPI-sWRX8 1.0.0.2/ CastlePeakWSPI-sWRX8 1.0.0.9 |
| AMD | AMD Ryzen™ 5000 Series Desktop Processors with Radeon™ Graphics | — | ComboAM4v2 PI 1.2.0.5 |
| AMD | AMD Ryzen™ Threadripper™ PRO 5000 WX-Series Processors | — | ChagallWSPI-sWRX8 1.0.0.1 |
| AMD | AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics | — | PicassoPI-FP5 1.0.0.E |
| AMD | AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics | — | CezannePI-FP6 1.0.0.8 |
| AMD | AMD Ryzen™ 3000 Series Desktop Processors | — | ComboAM4PI 1.0.0.9/ ComboAM4 V2 PI 1.2.0.8 |
| AMD | AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics | — | RenoirPI-FP6 1.0.0.8 |
| AMD | AMD Ryzen™ 4000 Series Desktop Processors | — | ComboAM4v2 PI 1.2.0.5 |
| AMD | AMD Ryzen™ 5000 Series Desktop Processors | — | ComboAM4 V2 PI 1.2.0.8 |
| AMD | AMD Ryzen™ Embedded R1000 Series Processors | — | EmbeddedPI-FP5 1.2.0.A |
| AMD | AMD Ryzen™ Embedded R2000 Series Processors | — | EmbeddedR2KPI-FP5_1.0.0.2 |
| AMD | AMD Ryzen™ Embedded 5000 Series Processors | — | EmbAM4PI 1.0.0.2 |
| AMD | AMD Ryzen™ Embedded V1000 Series Processors (formerly codenamed "Raven Ridge") | — | EmbeddedPI-FP5 1.2.0.A |
| AMD | AMD Ryzen™ Embedded V1000 Series Processors (formerly codenamed "Picasso") | — | 120A |
| AMD | AMD Ryzen™ Embedded V2000 Series Processors | — | EmbeddedPI-FP6_1.0.0.6 |
| AMD | AMD Ryzen™ Embedded V3000 Series Processors | — | EmbeddedPI-FP7r2_0080 |
| AMD | AMD Radeon™ RX 5000 Series Graphics Products | — | AMD Software: Adrenalin Edition 25.4.1 (24.30.31.08), AMD Software: PRO Edition 25.Q2(25.10.10) |
| AMD | AMD Radeon™ PRO W5000 Series Graphics Products | — | AMD Software: Adrenalin Edition 25.4.1 (24.30.31.08), AMD Software: PRO Edition 25.Q2(25.10.10) |
| AMD | AMD Radeon™ PRO W6000 Series Graphics Products | — | AMD Software: Adrenalin Edition 25.4.1 (24.30.31.08), AMD Software: PRO Edition 25.Q2(25.10.10) |
| AMD | AMD Radeon™ RX 6000 Series Graphics Products | — | AMD Software: Adrenalin Edition 25.4.1 (24.30.31.08), AMD Software: PRO Edition 25.Q2(25.10.10) |
| AMD | AMD Radeon™ PRO V520 | — | Contact Your AMD Customer Engineering Represenatative |
| AMD | AMD Radeon™ PRO V620 | — | Contact Your AMD Customer Engineering Represenatative |
Advisories 2
- WID-SEC-2026-0381 AMD EPYC, Athlon und Ryzen Prozessoren: Mehrere Schwachstellen BSI CERT-Bund (WID) · Jun 28, 2026
- WID-SEC-2026-0383 AMD Radeon: Mehrere Schwachstellen BSI CERT-Bund (WID) · Feb 12, 2026