CVEvulnerability
CVE-2026-64166
5.5 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2026-07-19
- Last modified
- 2026-08-13
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-476
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.
Affected configurations
• linux linux kernel (>= 5.14.1 < 5.15.209)
• linux linux kernel (>= 5.16 < 6.1.175)
• linux linux kernel (>= 6.2 < 6.6.142)
• linux linux kernel (>= 6.7 < 6.12.92)
• linux linux kernel (>= 6.13 < 6.18.34)
• linux linux kernel (>= 6.19 < 7.0.11)
• linux linux kernel 5.14
• linux linux kernel 7.1
Related
Weakness · CWE (1)
- CWE-476 NULL Pointer Dereference weakness
References
- https://git.kernel.org/stable/c/0a5e695095c557d2380131b613dea4e8d90371be Patch
- https://git.kernel.org/stable/c/198f6c86d508ed562f07dc00276cac6dbb5dd3bf Patch
- https://git.kernel.org/stable/c/34f59211984f66788390e7469f3e99d3796db4a8 Patch
- https://git.kernel.org/stable/c/820245d86ce58898fb48b4fefc77d0cafc02801d Patch
- https://git.kernel.org/stable/c/adfff93d08a2e12ecf2a1eba272d18bc749f13c0 Patch
- https://git.kernel.org/stable/c/bc499d1acddbb75b5b4bce05f5296dd8ef9611fd Patch
- https://git.kernel.org/stable/c/f98f131256beaddd51ad468e95d90d857fef12bf Patch