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CVE-2026-43603

MEDIUMCVSS 6.9/10

Last modified

CVE-2026-43603 is a medium-severity vulnerability rated 6.9/10 on the CVSS scale. A NULL pointer dereference in the Linux GPU driver could potentially lead to a kernel crash and result in denial of service..

Description

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

Metrics

CVSS 4.0
6.9/10

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

Weakness Enumeration

Affected Software

Source: CNA advisory (CVE.org). NVD analysis pending.

VendorProductVersions
AMDAMD Ryzen™ 4000 Series Mobile Processors with Radeon™ GraphicsAll versions
AMDAMD Ryzen™ 7035 Series Processors with Radeon™ GraphicsAll versions
AMDAMD Athlon™ 3000 Series Mobile Processors with Radeon™ GraphicsAll versions
AMDAMD Ryzen™ 7040 Series Mobile Processors with Radeon™ GraphicsAll versions
AMDAMD Ryzen™ 7020 Series Processors with Radeon™ GraphicsAll versions
AMDAMD Ryzen™ 7045 Series Mobile Processors with Radeon™ GraphicsAll versions
AMDAMD Ryzen™ 7000 Series Desktop ProcessorsAll versions
AMDAMD Ryzen™ 7030 Series Mobile Processors with Radeon™ GraphicsAll versions
AMDAMD Ryzen™ 9000HX Series ProcessorsAll versions
AMDAMD Ryzen™ AI 300 Series ProcessorsAll versions
AMDAMD Ryzen™ 8000 Series Desktop ProcessorsAll versions
AMDAMD Ryzen™ 9000 Series Desktop ProcessorsAll versions
AMDAMD Ryzen™ 5000 Series Mobile Processors with Radeon™ GraphicsAll versions
AMDAMD Ryzen™ 4000 Series Desktop ProcessorsAll versions
AMDAMD Ryzen™ 5000 Series Desktop Processors with Radeon™ GraphicsAll versions
AMDAMD Ryzen™ 8040 Series Mobile Processors with Radeon™ GraphicsAll versions
AMDAMD Ryzen™ 6000 Series Processors with Radeon™ GraphicsAll versions
AMDAMD Ryzen™ AI Max 300 Series ProcessorsAll versions
AMDAMD Ryzen™ AI Max 400 Series ProcessorsAll versions
AMDAMD Ryzen™ AI 400 Series ProcessorsAll versions
AMDAMD Radeon™ RX 9000 Series Graphics ProductsAll versions
AMDAMD Radeon™ AI PRO R9000 Series Graphics ProductsAll versions
AMDAMD Radeon™ RX 7000 Series Graphics ProductsAll versions
AMDAMD Radeon™ PRO W7000 Series Graphics ProductsAll versions
AMDAMD Radeon™ PRO W6000 Series Graphics ProductsAll versions
AMDAMD Radeon™ RX 6000 Series Graphics ProductsAll versions
AMDAMD Radeon™ PRO W5000 Series Graphics ProductsAll versions
AMDAMD Radeon™ RX 5000 Series Graphics ProductsAll versions
AMDAMD Instinct™ MI210All versions
AMDAMD Instinct™ MI250All versions
AMDAMD Instinct™ MI300AAll versions
AMDAMD Instinct™ MI300XAll versions
AMDAMD Instinct™ MI325XAll versions
AMDAMD Instinct™ MI350XAll versions
AMDAMD Instinct™ MI355XAll versions
AMDAMD Instinct™ MI308XAll versions
AMDAMD Instinct™ MI250XAll versions
AMDAMD Radeon™ PRO V710All versions
AMDAMD Radeon™ PRO V620All versions
AMDAMD EPYC™ 4005 Series ProcessorsAll versions
AMDAMD EPYC™ 4004 Series ProcessorsAll versions

References

Timeline

Published
Last Modified
Status
Awaiting Analysis

Frequently Asked Questions

What is CVE-2026-43603?
A NULL pointer dereference in the Linux GPU driver could potentially lead to a kernel crash and result in denial of service.
How severe is CVE-2026-43603?
CVE-2026-43603 has a CVSS score of 6.9/10 (MEDIUM severity).
How do I fix CVE-2026-43603?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

How Strix Helps

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Source: NVD / NIST