CVE-2026-89142
Out-of-bounds Write in Wi-Fi NPU
Description
In the Wi-Fi NPU FW, there is a possible out-of-bounds write due to an incorrect bounds check. This could lead to local denial of service with user execution privileges needed. User interaction is not needed for exploitation.
INFO
Published Date :
Nov. 6, 2026, 4:16 a.m.
Last Modified :
Nov. 6, 2026, 5:18 a.m.
Remotely Exploit :
No
Source :
34e3dd7a-f061-4e75-a5eb-9fce7dd970ab
Affected Products
The following products are affected by CVE-2026-89142
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
No affected product recoded yet
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | MEDIUM | 34e3dd7a-f061-4e75-a5eb-9fce7dd970ab |
Solution
- Update Wi-Fi NPU firmware to the latest version.
- Ensure boundary checks are properly implemented.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2026-89142.
| URL | Resource |
|---|---|
| https://www.airoha.com/product-security-bulletin#CVE-2026-89142 |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2026-89142 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2026-89142
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-89142 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2026-89142 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by 34e3dd7a-f061-4e75-a5eb-9fce7dd970ab
Nov. 06, 2026
Action Type Old Value New Value Added Affected Affected value modified. <a href="https://github.com/CVEProject/cvelistV5/blob/main/cves/2026/89xxx/CVE-2026-89142.json">CVE-2026-89142</a> -
New CVE Received by 34e3dd7a-f061-4e75-a5eb-9fce7dd970ab
Nov. 06, 2026
Action Type Old Value New Value Added Description In the Wi-Fi NPU FW, there is a possible out-of-bounds write due to an incorrect bounds check. This could lead to local denial of service with user execution privileges needed. User interaction is not needed for exploitation. Added CVSS V3.1 AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H Added CWE CWE-787 Added Affected New affected value received. <a href="https://github.com/CVEProject/cvelistV5/blob/main/cves/2026/89xxx/CVE-2026-89142.json">CVE-2026-89142</a> Added Reference https://www.airoha.com/product-security-bulletin#CVE-2026-89142