CVE-2026-43603 - Vulnerability Details - OpenCVE

A NULL pointer dereference in the Linux GPU driver could potentially lead to a kernel crash and result in denial of service.

Attack Vector Local

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact None

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact High

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Exploitation none

Automatable no

Technical Impact partial

No data.

No data.

No data.

OpenCVE Enrichment is a feature of OpenCVE that uses AI to automatically link vendors and products to CVEs. Learn more on GitHub.

No data.

Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-6034.html

History

Tue, 03 Nov 2026 17:30:00 +0000

Type	Values Removed	Values Added
Title		Kernel Denial of Service from NULL Pointer Dereference in Linux GPU Driver

Tue, 03 Nov 2026 16:30:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Tue, 03 Nov 2026 15:15:00 +0000

Type	Values Removed	Values Added
Description		A NULL pointer dereference in the Linux GPU driver could potentially lead to a kernel crash and result in denial of service.
Weaknesses		CWE-476
References		https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-6034.html
Metrics		cvssV4_0 `{'score': 6.9, 'vector': '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'}`

Projects

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MITRE

Status: PUBLISHED

Assigner: AMD

Published: 2026-11-03T15:06:50.611Z

Updated: 2026-11-03T15:45:22.856Z

Reserved: 2026-05-01T18:15:55.868Z

Link: CVE-2026-43603

Vulnrichment

Updated: 2026-11-03T15:45:20.166Z

NVD

Status : Awaiting Analysis

Published: 2026-11-03T15:17:39.740

Modified: 2026-11-03T16:17:31.747

Link: CVE-2026-43603

Redhat

No data.

OpenCVE Enrichment

Updated: 2026-11-03T17:15:02Z

Weaknesses

CWE-476

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Ryzen\u2122 AI 300 Series Processors", "vendor": "AMD", "versions": [{"status": "unaffected", "version": "Radeon Software for Linux 26.13"}]}, {"defaultStatus": "affected", "product": "AMD Ryzen\u2122 8000 Series Desktop Processors", "vendor": "AMD", "versions": [{"status": "unaffected", "version": "Radeon Software for Linux 26.13"}]}, {"defaultStatus": "affected", "product": "AMD Ryzen\u2122 9000 Series Desktop Processors", "vendor": "AMD", "versions": [{"status": "unaffected", "version": "Radeon Software for Linux 26.13"}]}, {"defaultStatus": "affected", "product": "AMD Ryzen\u2122 5000 Series Mobile Processors with Radeon\u2122 Graphics", "vendor": "AMD", "versions": [{"status": "unaffected", "version": "Radeon Software for Linux 26.13"}]}, {"defaultStatus": "affected", "product": "AMD Ryzen\u2122 4000 Series Desktop Processors", "vendor": "AMD", "versions": [{"status": "unaffected", "version": "Radeon Software for Linux 26.13"}]}, {"defaultStatus": "affected", "product": "AMD Ryzen\u2122 5000 Series Desktop Processors with Radeon\u2122 Graphics", "vendor": "AMD", "versions": [{"status": "unaffected", "version": "Radeon Software for Linux 26.13"}]}, {"defaultStatus": "affected", "product": "AMD Ryzen\u2122 8040 Series Mobile Processors with Radeon\u2122 Graphics", "vendor": "AMD", "versions": [{"status": "unaffected", "version": "Radeon Software for Linux 26.13"}]}, {"defaultStatus": "affected", "product": "AMD Ryzen\u2122 6000 Series Processors with Radeon\u2122 Graphics", "vendor": "AMD", "versions": [{"status": "unaffected", "version": "Radeon Software for Linux 26.13"}]}, {"defaultStatus": "affected", "product": "AMD Ryzen\u2122 AI Max 300 Series Processors", "vendor": "AMD", "versions": [{"status": "unaffected", "version": "Radeon Software for Linux 26.13"}]}, {"defaultStatus": "affected", "product": "AMD Ryzen\u2122 AI Max 400 Series Processors", "vendor": "AMD", "versions": [{"status": "unaffected", "version": "Radeon Software for Linux 26.13"}]}, {"defaultStatus": "affected", "product": "AMD Ryzen\u2122 AI 400 Series Processors", "vendor": "AMD", "versions": [{"status": "unaffected", "version": "Radeon Software for Linux 26.13"}]}, {"defaultStatus": "affected", "product": "AMD Radeon\u2122 RX 9000 Series Graphics Products", "vendor": "AMD", "versions": [{"status": "unaffected", "version": "Radeon Software for Linux 26.13"}]}, {"defaultStatus": "affected", "product": "AMD Radeon\u2122 AI PRO R9000 Series Graphics Products", "vendor": "AMD", "versions": [{"status": "unaffected", "version": "Radeon Software for Linux 26.13"}]}, {"defaultStatus": "affected", "product": "AMD Radeon\u2122 RX 7000 Series Graphics Products", "vendor": "AMD", "versions": [{"status": "unaffected", "version": "Radeon Software for Linux 26.13"}]}, {"defaultStatus": "affected", "product": "AMD Radeon\u2122 PRO W7000 Series Graphics Products", "vendor": "AMD", "versions": [{"status": "unaffected", "version": "Radeon Software for Linux 26.13"}]}, {"defaultStatus": "affected", "product": "AMD Radeon\u2122 PRO W6000 Series Graphics Products", "vendor": "AMD", "versions": [{"status": "unaffected", "version": "Radeon Software for Linux 26.13"}]}, {"defaultStatus": "affected", "product": "AMD Radeon\u2122 RX 6000 Series Graphics Products", "vendor": "AMD", "versions": [{"status": "unaffected", "version": "Radeon Software for Linux 26.13"}]}, {"defaultStatus": "affected", "product": "AMD Radeon\u2122 PRO W5000 Series Graphics Products", "vendor": "AMD", "versions": [{"status": "unaffected", "version": "Radeon Software for Linux 26.13"}]}, {"defaultStatus": "affected", "product": "AMD Radeon\u2122 RX 5000 Series Graphics Products", "vendor": "AMD", "versions": [{"status": "unaffected", "version": "Radeon Software for Linux 26.13"}]}, {"defaultStatus": "affected", "product": "AMD Instinct\u2122 MI210", "vendor": "AMD", "versions": [{"status": "unaffected", "version": "Linux GPU Driver 31.40"}]}, {"defaultStatus": "affected", "product": "AMD Instinct\u2122 MI250", "vendor": "AMD", "versions": [{"status": "unaffected", "version": "Linux GPU Driver 31.40"}]}, {"defaultStatus": "affected", "product": "AMD Instinct\u2122 MI300A", "vendor": "AMD", "versions": [{"status": "unaffected", "version": "Linux GPU Driver 31.40"}]}, {"defaultStatus": "affected", "product": "AMD Instinct\u2122 MI300X", "vendor": "AMD", "versions": [{"status": "unaffected", "version": "Linux GPU Driver 31.40"}]}, {"defaultStatus": "affected", "product": "AMD Instinct\u2122 MI325X", "vendor": "AMD", "versions": [{"status": "unaffected", "version": "Linux GPU Driver 31.40"}]}, {"defaultStatus": "affected", "product": "AMD Instinct\u2122 MI350X", "vendor": "AMD", "versions": [{"status": "unaffected", "version": "Linux GPU Driver 31.40"}]}, {"defaultStatus": "affected", "product": "AMD Instinct\u2122 MI355X", "vendor": "AMD", "versions": [{"status": "unaffected", "version": "Linux GPU Driver 31.40"}]}, {"defaultStatus": "affected", "product": "AMD Instinct\u2122 MI308X", "vendor": "AMD", "versions": [{"status": "unaffected", "version": "Linux GPU Driver 31.40"}]}, {"defaultStatus": "affected", "product": "AMD Instinct\u2122 MI250X", "vendor": "AMD", "versions": [{"status": "unaffected", "version": "Linux GPU Driver 31.40"}]}, {"defaultStatus": "affected", "product": "AMD Radeon\u2122 PRO V710", "vendor": "AMD", "versions": [{"status": "unaffected", "version": "Contact your AMD Customer Engineering representative"}]}, {"defaultStatus": "affected", "product": "AMD Radeon\u2122 PRO V620", "vendor": "AMD", "versions": [{"status": "unaffected", "version": "Contact your AMD Customer Engineering representative"}]}, {"defaultStatus": "affected", "product": "AMD EPYC\u2122 4005 Series Processors", "vendor": "AMD", "versions": [{"status": "unaffected", "version": "Radeon Software for Linux 26.13"}]}, {"defaultStatus": "affected", "product": "AMD EPYC\u2122 4004 Series Processors", "vendor": "AMD", "versions": [{"status": "unaffected", "version": "Radeon Software for Linux 26.13"}]}], "source": "[email protected]"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A NULL pointer dereference in the Linux GPU driver could potentially lead to a kernel crash and result in denial of service."}], "id": "CVE-2026-43603", "lastModified": "2026-11-03T16:17:31.747", "metrics": {"cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "LOCAL", "availabilityRequirement": "NOT_DEFINED", "baseScore": 6.9, "baseSeverity": "MEDIUM", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "NONE", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "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", "version": "4.0", "vulnAvailabilityImpact": "HIGH", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "NONE", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "[email protected]", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-43603", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-11-03T15:45:16.132989Z", "version": "2.0.3"}}]}, "published": "2026-11-03T15:17:39.740", "references": [{"source": "[email protected]", "url": "https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-6034.html"}], "sourceIdentifier": "[email protected]", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-476"}], "source": "[email protected]", "type": "Secondary"}]}