CVE-2025-39687
iio: light: as73211: Ensure buffer holes are zeroed
Description
In the Linux kernel, the following vulnerability has been resolved: iio: light: as73211: Ensure buffer holes are zeroed Given that the buffer is copied to a kfifo that ultimately user space can read, ensure we zero it.
INFO
Published Date :
Sept. 5, 2025, 6:15 p.m.
Last Modified :
Sept. 5, 2025, 6:15 p.m.
Remotely Exploit :
No
Source :
416baaa9-dc9f-4396-8d5f-8c081fb06d67
Solution
- Ensure buffer holes are zeroed before copying.
- Apply kernel updates to incorporate the fix.
- Validate memory handling in user-space accessible buffers.
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-2025-39687.
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2025-39687 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-2025-39687
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-2025-39687 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2025-39687 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
Sep. 05, 2025
Action Type Old Value New Value Added Description In the Linux kernel, the following vulnerability has been resolved: iio: light: as73211: Ensure buffer holes are zeroed Given that the buffer is copied to a kfifo that ultimately user space can read, ensure we zero it. Added Reference https://git.kernel.org/stable/c/433b99e922943efdfd62b9a8e3ad1604838181f2 Added Reference https://git.kernel.org/stable/c/83f14c4ca1ad78fcfb3e0de07d6d8a0c59550fc2 Added Reference https://git.kernel.org/stable/c/8acd9a0eaa8c9a28e385c0a6a56bb821cb549771 Added Reference https://git.kernel.org/stable/c/99b508340d0d1b9de0856c48c77898b14c0df7cf Added Reference https://git.kernel.org/stable/c/cce55ca4e7a221d5eb2c0b757a868eacd6344e4a Added Reference https://git.kernel.org/stable/c/d8c5d87a431596e0e02bd7fe3bff952b002a03bb Added Reference https://git.kernel.org/stable/c/fd441fd972067f80861a0b66605c0febb0d038dd