drm/vc4: platform_get_irq_byname() returns an int
Priority LOW 24Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
In the Linux kernel, the following vulnerability has been resolved: drm/vc4: platform_get_irq_byname() returns an int platform_get_irq_byname() will return a negative value if an error happens, so it should be checked and not just passed directly into devm_request_threaded_irq() hoping all will be ok.
Why it matters now
EPSS 0.00114 1st percentileScored 2026-11-07
Fix Fixed Linux (Linux): 6.1.175, 6.6.136, 6.12.83 +4
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Linux | Linux | 5.15 and later | 6.1.175, 6.6.136, 6.12.83, 6.18.24, 6.19.14, 7.0.1, 7.1 | Patch available | CNA |
- Linux VendorLinux Affected 5.15 and later Fixed in 6.1.175, 6.6.136, 6.12.83, 6.18.24, 6.19.14, 7.0.1, 7.1 Patch available CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 5.15 to before 6.6.136; 6.7 to before 6.12.83; 6.13 to before 6.18.24; 6.19 to before 6.19.14; 7.0 to before 7.0.1 | Vulnerable | Linux |
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* Versions 5.15 to before 6.6.136; 6.7 to before 6.12.83; 6.13 to before 6.18.24; 6.19 to before 6.19.14; 7.0 to before 7.0.1 Vulnerable ·Linux
Remediation
- Fix · CNA Linux (Linux) Fixed in 6.1.175, 6.6.136, 6.12.83, 6.18.24, 6.19.14, 7.0.1, 7.1
Vendor assessments
Red Hat
Not affected: 5 products
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 6
- Red Hat Enterprise Linux 7
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 9
Timeline
- 2026-10-02 Threatist record created from CVE-2026-43072
- 2026-10-03 Alias added: GHSA-q99v-2gx4-wp9h
References
Patch 6
- https://git.kernel.org/stable/c/63c11b19cdc154fa848a6c3b535bfb1dc7b60378
- https://git.kernel.org/stable/c/ef2ee9db13b68c5e332b77c0a7108a2d4d56e114
- https://git.kernel.org/stable/c/0185e0494a561edfc482507f9de89c2ad798b33d
- https://git.kernel.org/stable/c/9c10b83a004442c93d7a484c3d221a06a45821e1
- https://git.kernel.org/stable/c/0c1b117f7ba46fb8f6ebc5e0bfe5b58568c301ba
- https://git.kernel.org/stable/c/e597a809a2b97e927060ba182f58eb3e6101bc70
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Sources
- CVE-2026-43072 · CVE Program
- CVE-2026-43072 · NVD
- FIRST EPSS
- GHSA-q99v-2gx4-wp9h · GitHub Advisory Database · CC BY 4.0
- CVE-2026-43072 · Red Hat security data · CC BY 4.0
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