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CVE-2025-40266 Detail

Description

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Check the untrusted offset in FF-A memory share Verify the offset to prevent OOB access in the hypervisor FF-A buffer in case an untrusted large enough value [U32_MAX - sizeof(struct ffa_composite_mem_region) + 1, U32_MAX] is set from the host kernel.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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URL Source(s) Tag(s)
https://git.kernel.org/stable/c/103e17aac09cdd358133f9e00998b75d6c1f1518 kernel.org
https://git.kernel.org/stable/c/bc1909ef38788f2ee3d8011d70bf029948433051 kernel.org
https://git.kernel.org/stable/c/f9f1aed6c8a3427900da3121e1868124854569c3 kernel.org
https://git.kernel.org/stable/c/fc3139d9f4c1fe1c7d5f25f99676bd8e9c6a1041 kernel.org

Weakness Enumeration

CWE-ID CWE Name Source

Change History

1 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2025-40266
NVD Published Date:
12/04/2025
NVD Last Modified:
12/04/2025
Source:
kernel.org