CVE-2026-43430
usb: yurex: fix race in probe
Description
In the Linux kernel, the following vulnerability has been resolved: usb: yurex: fix race in probe The bbu member of the descriptor must be set to the value standing for uninitialized values before the URB whose completion handler sets bbu is submitted. Otherwise there is a window during which probing can overwrite already retrieved data.
INFO
Published Date :
May 8, 2026, 3:16 p.m.
Last Modified :
May 8, 2026, 3:16 p.m.
Remotely Exploit :
No
Source :
416baaa9-dc9f-4396-8d5f-8c081fb06d67
Affected Products
The following products are affected by CVE-2026-43430
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
- Apply the kernel patch for usb: yurex.
- Ensure descriptor member is initialized before submitting URB.
- Submit URB only after descriptor is properly initialized.
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-2026-43430.
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2026-43430 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-2026-43430
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-2026-43430 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2026-43430 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. 08, 2026
Action Type Old Value New Value Added Description In the Linux kernel, the following vulnerability has been resolved: usb: yurex: fix race in probe The bbu member of the descriptor must be set to the value standing for uninitialized values before the URB whose completion handler sets bbu is submitted. Otherwise there is a window during which probing can overwrite already retrieved data. Added Reference https://git.kernel.org/stable/c/3cec135415a89723e2d38e1c8cc5098203355965 Added Reference https://git.kernel.org/stable/c/687d26d43a5aaf44323ce7d601cf242bb87e9559 Added Reference https://git.kernel.org/stable/c/7a875c09899ba0404844abfd8f0d54cdc481c151 Added Reference https://git.kernel.org/stable/c/939e3d17b843b0bae70467fef4481069d73c8520 Added Reference https://git.kernel.org/stable/c/a41d3d9202e951995cfac6248c565423079c71fa Added Reference https://git.kernel.org/stable/c/a7934d7202a39c3160aa30521c382c7b744ae4a2 Added Reference https://git.kernel.org/stable/c/a8b3b3d730acea1640bc89465f2832cf06a1e13a Added Reference https://git.kernel.org/stable/c/af83e92c329f11139d5eea2b5b7b83c26c3f67e7