CVE-2026-0001
Mali GPU Kernel Driver allows access to already freed memory
CVSS Score
4.4
EPSS Score
0.0%
EPSS Percentile
0th
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 r41p0 through r49p5, from r50p0 through r51p0, from r54p1 through r54p2; Valhall GPU Kernel Driver: from r41p0 through r49p5, from r50p0 through r54p3, r55p0; Arm 5th Gen GPU Architecture Kernel Driver: from r41p0 through r49p5, from r50p0 through r54p3, r55p0.
| CWE | CWE-416 |
| Vendor | arm ltd |
| Product | bifrost gpu kernel driver |
| Published | Sep 8, 2026 |
| Last Updated | Sep 8, 2026 |
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Affected Versions
Arm Ltd / Bifrost GPU Kernel Driver
r41p0 ≤ r49p5 r50p0 ≤ r51p0 r54p1 ≤ r54p2
Arm Ltd / Valhall GPU Kernel Driver
r41p0 ≤ r49p5 r50p0 ≤ r54p3 r55p0
Arm Ltd / Arm 5th Gen GPU Architecture Kernel Driver
r41p0 ≤ r49p5 r50p0 ≤ r54p3 r55p0
References
Credits
PhysicalLab (Kihyun Jeong, Yuchan Nam, Hyungjung Joo, Hojun Lee, Yunje Shin, Han Lee, seeh0)