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CVE-2026-80883

UnknownEPSS 0.16%

Last modified

CVE-2026-80883 is a vulnerability of currently unknown severity. 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. EPSS estimates a 0.16% chance of exploitation in the next 30 days.

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.

Metrics

EPSS Probability
0.16%

5.2th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Source: CNA advisory (CVE.org). NVD analysis pending.

VendorProductVersions
LinuxLinux>= d43f81cbaf43531a977e8b4c4427f19acf8a5061, < 6e22d5ad61cfa38aa53fab86a530113aff6a3619; >= d43f81cbaf43531a977e8b4c4427f19acf8a5061, < 5db37fd7710e74bc4df48bddab8f571d0bfc6769; >= d43f81cbaf43531a977e8b4c4427f19acf8a5061, < 40a2a91da02c434938f0ba53877984820800b5f0; >= d43f81cbaf43531a977e8b4c4427f19acf8a5061, < 3055292b8eed69553b389a609197a241df47e68e; >= d43f81cbaf43531a977e8b4c4427f19acf8a5061, < c4ef5ba1131346159e31f4ef858525cf377380a6
LinuxLinux3.10

References

Timeline

Published
Last Modified
Status
Received

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 severe is CVE-2026-80883?
Severity scoring for CVE-2026-80883 is pending analysis. The EPSS model estimates a 0.16% probability of exploitation in the next 30 days.
How do I fix CVE-2026-80883?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST