medium
6.9
CVE-2026-43603 json
A NULL pointer dereference in the Linux GPU driver could potentially lead to a kernel crash and result in denial of service.
published 2026-11-03 6 d ago modified 2026-11-03 6 d ago also EUVD-2026-115875
- cvss
- 6.9
- version 4.0, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.2%
- EPSS 0.2% chance of exploitation in 30 days, percentile 4%
- public exploits
- 0
- none known
Summary
A NULL pointer dereference in the Linux GPU driver could potentially lead to a kernel crash and result in denial of service.
Patch / fix
- AMD AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics Radeon Software for Linux 26.13
- AMD AMD Ryzen™ 7035 Series Processors with Radeon™ Graphics Radeon Software for Linux 26.13
- AMD AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics Radeon Software for Linux 26.13
- AMD AMD Ryzen™ 7040 Series Mobile Processors with Radeon™ Graphics Radeon Software for Linux 26.13
- AMD AMD Ryzen™ 7020 Series Processors with Radeon™ Graphics Radeon Software for Linux 26.13
- AMD AMD Ryzen™ 7045 Series Mobile Processors with Radeon™ Graphics Radeon Software for Linux 26.13
- AMD AMD Ryzen™ 7000 Series Desktop Processors Radeon Software for Linux 26.13
- AMD AMD Ryzen™ 7030 Series Mobile Processors with Radeon™ Graphics Radeon Software for Linux 26.13
- AMD AMD Ryzen™ 9000HX Series Processors Radeon Software for Linux 26.13
- AMD AMD Ryzen™ AI 300 Series Processors Radeon Software for Linux 26.13
- AMD AMD Ryzen™ 8000 Series Desktop Processors Radeon Software for Linux 26.13
- AMD AMD Ryzen™ 9000 Series Desktop Processors Radeon Software for Linux 26.13
- AMD AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics Radeon Software for Linux 26.13
- AMD AMD Ryzen™ 4000 Series Desktop Processors Radeon Software for Linux 26.13
- AMD AMD Ryzen™ 5000 Series Desktop Processors with Radeon™ Graphics Radeon Software for Linux 26.13
- AMD AMD Ryzen™ 8040 Series Mobile Processors with Radeon™ Graphics Radeon Software for Linux 26.13
- AMD AMD Ryzen™ 6000 Series Processors with Radeon™ Graphics Radeon Software for Linux 26.13
- AMD AMD Ryzen™ AI Max 300 Series Processors Radeon Software for Linux 26.13
- AMD AMD Ryzen™ AI Max 400 Series Processors Radeon Software for Linux 26.13
- AMD AMD Ryzen™ AI 400 Series Processors Radeon Software for Linux 26.13
- AMD AMD Radeon™ RX 9000 Series Graphics Products Radeon Software for Linux 26.13
- AMD AMD Radeon™ AI PRO R9000 Series Graphics Products Radeon Software for Linux 26.13
- AMD AMD Radeon™ RX 7000 Series Graphics Products Radeon Software for Linux 26.13
- AMD AMD Radeon™ PRO W7000 Series Graphics Products Radeon Software for Linux 26.13
- AMD AMD Radeon™ PRO W6000 Series Graphics Products Radeon Software for Linux 26.13
- AMD AMD Radeon™ RX 6000 Series Graphics Products Radeon Software for Linux 26.13
- AMD AMD Radeon™ PRO W5000 Series Graphics Products Radeon Software for Linux 26.13
- AMD AMD Radeon™ RX 5000 Series Graphics Products Radeon Software for Linux 26.13
- AMD AMD Instinct™ MI210 Linux GPU Driver 31.40
- AMD AMD Instinct™ MI250 Linux GPU Driver 31.40
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 6 d ago
Exploit prediction
0.16% chance of exploitation in the next 30 days, higher than 4% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 4.0 | 6.9 | 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 |
| CNA | 4.0 | 6.9 | 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 |
Affected products
- AMD AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics
- AMD AMD Ryzen™ 7035 Series Processors with Radeon™ Graphics
- AMD AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics
- AMD AMD Ryzen™ 7040 Series Mobile Processors with Radeon™ Graphics
- AMD AMD Ryzen™ 7020 Series Processors with Radeon™ Graphics
- AMD AMD Ryzen™ 7045 Series Mobile Processors with Radeon™ Graphics
- AMD AMD Ryzen™ 7000 Series Desktop Processors
- AMD AMD Ryzen™ 7030 Series Mobile Processors with Radeon™ Graphics
- AMD AMD Ryzen™ 9000HX Series Processors
- AMD AMD Ryzen™ AI 300 Series Processors
- AMD AMD Ryzen™ 8000 Series Desktop Processors
- AMD AMD Ryzen™ 9000 Series Desktop Processors
- AMD AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics
- AMD AMD Ryzen™ 4000 Series Desktop Processors
- AMD AMD Ryzen™ 5000 Series Desktop Processors with Radeon™ Graphics
- AMD AMD Ryzen™ 8040 Series Mobile Processors with Radeon™ Graphics
- AMD AMD Ryzen™ 6000 Series Processors with Radeon™ Graphics
- AMD AMD Ryzen™ AI Max 300 Series Processors
- AMD AMD Ryzen™ AI Max 400 Series Processors
- AMD AMD Ryzen™ AI 400 Series Processors
- AMD AMD Radeon™ RX 9000 Series Graphics Products
- AMD AMD Radeon™ AI PRO R9000 Series Graphics Products
- AMD AMD Radeon™ RX 7000 Series Graphics Products
- AMD AMD Radeon™ PRO W7000 Series Graphics Products
- AMD AMD Radeon™ PRO W6000 Series Graphics Products
- AMD AMD Radeon™ RX 6000 Series Graphics Products
- AMD AMD Radeon™ PRO W5000 Series Graphics Products
- AMD AMD Radeon™ RX 5000 Series Graphics Products
- AMD AMD Instinct™ MI210
- AMD AMD Instinct™ MI250
- AMD AMD Instinct™ MI300A
- AMD AMD Instinct™ MI300X
- AMD AMD Instinct™ MI325X
- AMD AMD Instinct™ MI350X
- AMD AMD Instinct™ MI355X
- AMD AMD Instinct™ MI308X
- AMD AMD Instinct™ MI250X
- AMD AMD Radeon™ PRO V710
- AMD AMD Radeon™ PRO V620
- AMD AMD EPYC™ 4005 Series Processors
- AMD AMD EPYC™ 4004 Series Processors
Classification
- Weakness
-
- CWE-476 NULL Pointer Dereference
References
Sources
- CVE List CVE-2026-43603
- NVD CVE-2026-43603
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.