NULL pointer dereference in AMD Ryzen™ 4000 Series Mobile Processors With Radeon™ Graphics
CVSS score
6.9
EPSS probability
—
Risk score
0.7
Published
4 h ago
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Impact on My Inventory
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Vulnerability description
DayBreach CVE AI Research
CVE-2026-43603 has vendor, distribution, patch and security-source records on file. We can compare them and prepare an explanation linked to the evidence.
A NULL pointer dereference in the Linux GPU driver could potentially lead to a kernel crash and result in denial of service.
IMPACT: Affected Products and Software
Affected Products
The following products are affected by CVE-2026-43603 vulnerability. Where our threat engine knows the exact affected versions, they are listed below.
| ID | VENDOR | PRODUCT | ACTION |
|---|---|---|---|
| 1 | amd | AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics | View |
| 2 | amd | AMD Ryzen™ 7035 Series Processors with Radeon™ Graphics | View |
| 3 | amd | AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics | View |
| 4 | amd | AMD Ryzen™ 7040 Series Mobile Processors with Radeon™ Graphics | View |
| 5 | amd | AMD Ryzen™ 7020 Series Processors with Radeon™ Graphics | View |
| 6 | amd | AMD Ryzen™ 7045 Series Mobile Processors with Radeon™ Graphics | View |
| 7 | amd | AMD Ryzen™ 7000 Series Desktop Processors | View |
| 8 | amd | AMD Ryzen™ 7030 Series Mobile Processors with Radeon™ Graphics | View |
| 9 | amd | AMD Ryzen™ 9000HX Series Processors | View |
| 10 | amd | AMD Ryzen™ AI 300 Series Processors | View |
| 11 | amd | AMD Ryzen™ 8000 Series Desktop Processors | View |
| 12 | amd | AMD Ryzen™ 9000 Series Desktop Processors | View |
| 13 | amd | AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics | View |
| 14 | amd | AMD Ryzen™ 4000 Series Desktop Processors | View |
| 15 | amd | AMD Ryzen™ 5000 Series Desktop Processors with Radeon™ Graphics | View |
| 16 | amd | AMD Ryzen™ 8040 Series Mobile Processors with Radeon™ Graphics | View |
| 17 | amd | AMD Ryzen™ 6000 Series Processors with Radeon™ Graphics | View |
| 18 | amd | AMD Ryzen™ AI Max 300 Series Processors | View |
| 19 | amd | AMD Ryzen™ AI Max 400 Series Processors | View |
| 20 | amd | AMD Ryzen™ AI 400 Series Processors | View |
| 21 | amd | AMD Radeon™ RX 9000 Series Graphics Products | View |
| 22 | amd | AMD Radeon™ AI PRO R9000 Series Graphics Products | View |
| 23 | amd | AMD Radeon™ RX 7000 Series Graphics Products | View |
| 24 | amd | AMD Radeon™ PRO W7000 Series Graphics Products | View |
| 25 | amd | AMD Radeon™ PRO W6000 Series Graphics Products | View |
| 26 | amd | AMD Radeon™ RX 6000 Series Graphics Products | View |
| 27 | amd | AMD Radeon™ PRO W5000 Series Graphics Products | View |
| 28 | amd | AMD Radeon™ RX 5000 Series Graphics Products | View |
| 29 | amd | AMD Instinct™ MI210 | View |
| 30 | amd | AMD Instinct™ MI250 | View |
| 31 | amd | AMD Instinct™ MI300A | View |
| 32 | amd | AMD Instinct™ MI300X | View |
| 33 | amd | AMD Instinct™ MI325X | View |
| 34 | amd | AMD Instinct™ MI350X | View |
| 35 | amd | AMD Instinct™ MI355X | View |
| 36 | amd | AMD Instinct™ MI308X | View |
| 37 | amd | AMD Instinct™ MI250X | View |
| 38 | amd | AMD Radeon™ PRO V710 | View |
| 39 | amd | AMD Radeon™ PRO V620 | View |
| 40 | amd | AMD EPYC™ 4005 Series Processors | View |
| 41 | amd | AMD EPYC™ 4004 Series Processors | View |
RED HAT CSAF/VEX: Product Impact Check
SCORING: CVSS from Multiple Sources
CVSS Scores
The Common Vulnerability Scoring System is a standardised framework for assessing the severity of vulnerabilities in software and systems. We collect and display CVSS scores from several sources for each CVE.
| SCORE | VERSION | SEVERITY | VECTOR | SOURCE |
|---|---|---|---|---|
| 6.9 | CVSS V4_0 | MEDIUM | CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N | CVE CNA |
| 6.9 | CVSS V40 | MEDIUM | CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X | NVD |
Patch and Remediation Guide
Solution & Remediation Advisory
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Public exploit and active exploitation status
Verified exploit intelligence
No verified public PoC, exploit repository or Metasploit module has been found for this CVE yet.
Weakness Classification and Attack Patterns (CWE & CAPEC)
CWE - Common Weakness Enumeration
While CVE identifies specific instances of vulnerabilities, CWE categorises the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-43603 is associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-43603 weaknesses.
Attack Vector and Accessibility
Official Sources and Advisories
Similar Vulnerabilities
Get this vulnerability through the API
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