VDB
CVE-2021-26381
CVE-2021-26381
PUBLISHED
CVSS 7.099999904632568 HIGH
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.
EPSS 0.01% · 0.6th percentile
Risk Scores
CVSS v4.0
7.099999904632568
CVSS:4.0/AV:L/AC:H/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
EPSS Score
0.01%
0.6th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| 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 Software: Adrenalin Edition 25.4.1 (24.30.31.08), AMD Software: PRO Edition 25.Q2(25.10.10) |
| AMD | AMD Ryzen™ 3000 Series Desktop Processors | ComboAM4PI 1.0.0.9/ ComboAM4 V2 PI 1.2.0.8, ComboAM4PI 1.0.0.9/ ComboAM4 V2 PI 1.2.0.8 |
| AMD | AMD Radeon™ PRO V520 | Contact Your AMD Customer Engineering Represenatative, * |
| AMD | AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics | RenoirPI-FP6 1.0.0.8, RenoirPI-FP6 1.0.0.8 |
| AMD | AMD Ryzen™ Embedded 5000 Series Processors | EmbAM4PI 1.0.0.2, * |
| AMD | AMD Ryzen™ Embedded R2000 Series Processors | *, EmbeddedR2KPI-FP5_1.0.0.2 |
| AMD | AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics | PicassoPI-FP5 1.0.0.E, PicassoPI-FP5 1.0.0.E |
| 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 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 Software: Adrenalin Edition 25.4.1 (24.30.31.08), AMD Software: PRO Edition 25.Q2(25.10.10) |
| AMD | AMD Ryzen™ Embedded V2000 Series Processors | EmbeddedPI-FP6_1.0.0.6, * |
| AMD | AMD Ryzen™ Threadripper™ PRO 5000 WX-Series Processors | ChagallWSPI-sWRX8 1.0.0.1, ChagallWSPI-sWRX8 1.0.0.1 |
| AMD | AMD Ryzen™ 5000 Series Desktop Processors with Radeon™ Graphics | ComboAM4v2 PI 1.2.0.5, ComboAM4v2 PI 1.2.0.5 |
| AMD | AMD Ryzen™ 4000 Series Desktop Processors | ComboAM4v2 PI 1.2.0.5, ComboAM4v2 PI 1.2.0.5 |
| AMD | AMD Ryzen™ Embedded V1000 Series Processors (formerly codenamed "Picasso") | 120A, 120A |
| AMD | AMD Ryzen™ Embedded V3000 Series Processors | EmbeddedPI-FP7r2_0080, EmbeddedPI-FP7r2_0080 |
| AMD | AMD Ryzen™ 5000 Series Desktop Processors | ComboAM4 V2 PI 1.2.0.8, ComboAM4 V2 PI 1.2.0.8 |
| AMD | AMD Ryzen™ Threadripper™ PRO 3000 WX-Series Processors | ChagallWSPI-sWRX8 1.0.0.2/ CastlePeakWSPI-sWRX8 1.0.0.9, * |
| AMD | AMD Radeon™ PRO V620 | Contact Your AMD Customer Engineering Represenatative, Contact Your AMD Customer Engineering Represenatative |
| 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 Software: Adrenalin Edition 25.4.1 (24.30.31.08), AMD Software: PRO Edition 25.Q2(25.10.10) |
| AMD | AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics | CezannePI-FP6 1.0.0.8, CezannePI-FP6 1.0.0.8 |
…and 2 more
Timeline
- Feb 10, 2026 CVE Published
- Feb 11, 2026 EPSS Score
- Feb 13, 2026 EPSS Score
- Feb 15, 2026 EPSS Score
- Feb 17, 2026 EPSS Score
- Feb 19, 2026 EPSS Score
- Feb 21, 2026 EPSS Score
- Feb 23, 2026 EPSS Score
- Feb 25, 2026 EPSS Score
- Feb 26, 2026 CVE Updated
- Feb 27, 2026 EPSS Score
- Mar 1, 2026 EPSS Score