CVE-2026-80883
Published Sep 4, 2026
Modified Sep 7, 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.
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EPSS — Exploit Prediction
0.0016
Probability of exploitation
0.05%
Percentile rank
EPSS estimates the probability that this vulnerability will be exploited in the wild within the next 30 days. A higher score means more likely to be exploited.
References
Other References
https://git.kernel.org/stable/c/3055292b8eed69553b389a609197a241df47e68e
https://git.kernel.org/stable/c/40a2a91da02c434938f0ba53877984820800b5f0
https://git.kernel.org/stable/c/5db37fd7710e74bc4df48bddab8f571d0bfc6769
https://git.kernel.org/stable/c/6e22d5ad61cfa38aa53fab86a530113aff6a3619
https://git.kernel.org/stable/c/c4ef5ba1131346159e31f4ef858525cf377380a6
Frequently Asked Questions
What is CVE-2026-80883? +
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.
How do I check if I'm vulnerable to CVE-2026-80883? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.