CVE-2026-43014
net: macb: properly unregister fixed rate clocks
Description
In the Linux kernel, the following vulnerability has been resolved: net: macb: properly unregister fixed rate clocks The additional resources allocated with clk_register_fixed_rate() need to be released with clk_unregister_fixed_rate(), otherwise they are lost.
INFO
Published Date :
May 1, 2026, 3:16 p.m.
Last Modified :
May 1, 2026, 3:24 p.m.
Remotely Exploit :
No
Source :
416baaa9-dc9f-4396-8d5f-8c081fb06d67
Affected Products
The following products are affected by CVE-2026-43014
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
Solution
- Ensure fixed rate clocks are properly unregistered.
- Apply the patch to the macb driver.
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-2026-43014.
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2026-43014 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-2026-43014
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-2026-43014 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2026-43014 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.
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New CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
May. 01, 2026
Action Type Old Value New Value Added Description In the Linux kernel, the following vulnerability has been resolved: net: macb: properly unregister fixed rate clocks The additional resources allocated with clk_register_fixed_rate() need to be released with clk_unregister_fixed_rate(), otherwise they are lost. Added Reference https://git.kernel.org/stable/c/015aa24d3721a05b40935b8af78b49cadf616b8d Added Reference https://git.kernel.org/stable/c/5392a5174df4f5a2fad2f00e8c617394d0efe031 Added Reference https://git.kernel.org/stable/c/54c6f0e7682433abed0304ac2f5cb71a92d4b366 Added Reference https://git.kernel.org/stable/c/6ec567425c057fd850651ee09b31d059ef960e0f Added Reference https://git.kernel.org/stable/c/e1f6f47d6e60d51c3294e5b85787e9aee24c450e Added Reference https://git.kernel.org/stable/c/e35dbfdb1b7710f04ff5c9972ea04971d823a22d Added Reference https://git.kernel.org/stable/c/ec1be2ce0d94506f11b22066fd6dc5eb4341b14f Added Reference https://git.kernel.org/stable/c/f0f367a4f459cc8118aadc43c6bba53c60d93f8d