This issue affects Bifrost GPU Kernel Driver: from r44p0 through r49p4, from r50p0 through r51p0, from r54p1 through r54p2; Valhall GPU Kernel Driver: from r44p0 through r49p5, from r50p0 through r54p3; Arm 5th Gen GPU Architecture Kernel Driver: from r44p0 through r49p5, from r50p0 through r54p3, r55p0.
Analysis
Analysis and contextual insights are available on OpenCVE Cloud.
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Arm Ltd | Bifrost GPU Kernel Driver | unaffected |
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| Arm Ltd | Valhall GPU Kernel Driver | unaffected |
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| Arm Ltd | Arm 5th Gen GPU Architecture Kernel Driver | unaffected |
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Vendor Solution
This issue has been fixed in the following versions: Valhall GPU Kernel Driver: r56p0; Arm 5th Gen GPU Architecture Kernel Driver: r56p0. Arm partners are recommended to upgrade to the latest applicable version as soon as possible.
Tracking
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| Link | Providers |
|---|---|
| https://support.arm.com/documentation/111552/1-0/?lang=en |
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Tue, 08 Sep 2026 14:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Use After Free vulnerability in Arm Ltd Bifrost GPU Kernel Driver, Arm Ltd Valhall GPU Kernel Driver, Arm Ltd Arm 5th Gen GPU Architecture Kernel Driver allows a local non-privileged user process to perform valid GPU memory processing operations to access already freed memory. This issue affects Bifrost GPU Kernel Driver: from r44p0 through r49p4, from r50p0 through r51p0, from r54p1 through r54p2; Valhall GPU Kernel Driver: from r44p0 through r49p5, from r50p0 through r54p3; Arm 5th Gen GPU Architecture Kernel Driver: from r44p0 through r49p5, from r50p0 through r54p3, r55p0. | |
| Title | Mali GPU Kernel Driver allows access to already freed memory | |
| Weaknesses | CWE-416 | |
| References |
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Subscriptions
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MITRE
Status: PUBLISHED
Assigner: Arm
Published:
Updated: 2026-09-08T14:20:38.565Z
Reserved: 2026-04-29T22:26:00.556Z
Link: CVE-2026-7477
Vulnrichment
No data.
NVD
Status : Awaiting Analysis
Published: 2026-09-08T15:18:48.873
Modified: 2026-09-08T15:24:07.790
Link: CVE-2026-7477
Redhat
No data.
OpenCVE Enrichment
Updated: 2026-09-08T15:30:18Z
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CWE-416
Use After Free