Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: firmware: arm_ffa: Check for NULL FF-A ID table while driver registration The bus match callback assumes that every FF-A driver provides an id_table and dereferences it unconditionally. Enforce that contract at registration time so a buggy client driver cannot crash the bus during match.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 5.14.1, < 5.15.209 |
Related Weaknesses (CWE)
References
- https://git.kernel.org/stable/c/0a5e695095c557d2380131b613dea4e8d90371bePatch
- https://git.kernel.org/stable/c/198f6c86d508ed562f07dc00276cac6dbb5dd3bfPatch
- https://git.kernel.org/stable/c/34f59211984f66788390e7469f3e99d3796db4a8Patch
- https://git.kernel.org/stable/c/820245d86ce58898fb48b4fefc77d0cafc02801dPatch
- https://git.kernel.org/stable/c/adfff93d08a2e12ecf2a1eba272d18bc749f13c0Patch
- https://git.kernel.org/stable/c/bc499d1acddbb75b5b4bce05f5296dd8ef9611fdPatch
- https://git.kernel.org/stable/c/f98f131256beaddd51ad468e95d90d857fef12bfPatch
FAQ
What is CVE-2026-64166?
CVE-2026-64166 is a vulnerability with a CVSS score of 5.5 (MEDIUM). In the Linux kernel, the following vulnerability has been resolved: firmware: arm_ffa: Check for NULL FF-A ID table while driver registration The bus match callback assumes that every FF-A driver pr...
How severe is CVE-2026-64166?
CVE-2026-64166 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-64166?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.