CVE-2026-80883
drm/tegra: gr2d/gr3d: Initialize address register map before HOST1X client is registered
- State
- Published
- Severity
- Not scored
- Published
- Sep 4, 2026
- Updated
- Oct 30, 2026
- Reserved
- Aug 26, 2026
Description
In the Linux kernel, the following vulnerability has been resolved:
drm/tegra: gr2d/gr3d: Initialize address register map before HOST1X client is registered
The host1x_client_register() function is called just prior to register map initialization loop, making the device available to userspace. This may result in userspace attempting to submits a job before the register map is initialized. Address this by moving register initialization before host1x client registration.
Scores
The record has no CVSS score.
Weaknesses
The record names no weakness.
Affected Products
| Product | Versions |
|---|---|
LinuxLinux |
|
LinuxLinux |
|
References
- https://git.kernel.org/stable/c/3a5f1ac5658bae5200bb6a85312b5388bc26ca55
- https://git.kernel.org/stable/c/6e22d5ad61cfa38aa53fab86a530113aff6a3619
- https://git.kernel.org/stable/c/5db37fd7710e74bc4df48bddab8f571d0bfc6769
- https://git.kernel.org/stable/c/40a2a91da02c434938f0ba53877984820800b5f0
- https://git.kernel.org/stable/c/3055292b8eed69553b389a609197a241df47e68e
- https://git.kernel.org/stable/c/c4ef5ba1131346159e31f4ef858525cf377380a6
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