0.0
NA
CVE-2026-43476
iio: chemical: sps30_i2c: fix buffer size in sps30_i2c_read_meas()
Description

In the Linux kernel, the following vulnerability has been resolved: iio: chemical: sps30_i2c: fix buffer size in sps30_i2c_read_meas() sizeof(num) evaluates to sizeof(size_t) (8 bytes on 64-bit) instead of the intended __be32 element size (4 bytes). Use sizeof(*meas) to correctly match the buffer element type.

INFO

Published Date :

May 13, 2026, 4:16 p.m.

Last Modified :

May 13, 2026, 4:16 p.m.

Remotely Exploit :

No

Source :

416baaa9-dc9f-4396-8d5f-8c081fb06d67
Affected Products

The following products are affected by CVE-2026-43476 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 correct buffer sizes are used for data structures.
  • Use sizeof(*meas) to match element type.
  • Apply vendor-provided patches.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-43476 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-2026-43476 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-2026-43476 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-43476 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.

  • New CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

    May. 13, 2026

    Action Type Old Value New Value
    Added Description In the Linux kernel, the following vulnerability has been resolved: iio: chemical: sps30_i2c: fix buffer size in sps30_i2c_read_meas() sizeof(num) evaluates to sizeof(size_t) (8 bytes on 64-bit) instead of the intended __be32 element size (4 bytes). Use sizeof(*meas) to correctly match the buffer element type.
    Added Reference https://git.kernel.org/stable/c/08881d82f94deaa51800360029908863e5c4c39d
    Added Reference https://git.kernel.org/stable/c/165f12b40901c6a7aca15796da239726ddcdc5ad
    Added Reference https://git.kernel.org/stable/c/216345f98cae7fcc84f49728c67478ac00321c87
    Added Reference https://git.kernel.org/stable/c/2a4d111a6a34afb8bb4f118009e7728ed2ec7e10
    Added Reference https://git.kernel.org/stable/c/90e978ace598567e6e30de79805bddf37cf892ac
    Added Reference https://git.kernel.org/stable/c/9aff2e9c2927ecd9652872a43a0725f101128104
    Added Reference https://git.kernel.org/stable/c/dcdf1e92674efb6692f4ebe189e0aa9fde23a541
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.