Description
A race condition 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 improper GPU memory processing operations to cause a denial of service or disclose sensitive information.
This issue affects Bifrost GPU Kernel Driver: from r12p0 through r49p5, from r50p0 through r51p0, from r54p1 through r54p2; Valhall GPU Kernel Driver: from r19p0 through r49p5, from r50p0 through r54p3, r55p0; Arm 5th Gen GPU Architecture Kernel Driver: from r41p0 through r49p5, from r50p0 through r54p3, r55p0.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Arm | Bifrost GPU Kernel Driver | r12p0 – ≤ r49p5, r50p0 – ≤ r51p0, r54p1 – ≤ r54p2 | — |
| Arm | Valhall GPU Kernel Driver | r19p0 – ≤ r49p5, r50p0 – ≤ r54p3, r55p0 | r56p0 |
| Arm | Arm 5th Gen GPU Architecture Kernel Driver | r41p0 – ≤ r49p5, r50p0 – ≤ r54p3, r55p0 | r56p0 |
Advisories 2
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