0.0
NA
CVE-2024-50198
Linux Kernel IIO Device Pointer Corruption Vulnerability in Veml6030 Driver
Description

In the Linux kernel, the following vulnerability has been resolved: iio: light: veml6030: fix IIO device retrieval from embedded device The dev pointer that is received as an argument in the in_illuminance_period_available_show function references the device embedded in the IIO device, not in the i2c client. dev_to_iio_dev() must be used to accessthe right data. The current implementation leads to a segmentation fault on every attempt to read the attribute because indio_dev gets a NULL assignment. This bug has been present since the first appearance of the driver, apparently since the last version (V6) before getting applied. A constant attribute was used until then, and the last modifications might have not been tested again.

INFO

Published Date :

Nov. 8, 2024, 6:15 a.m.

Last Modified :

Nov. 8, 2024, 7:01 p.m.

Source :

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

Remotely Exploitable :

No

Impact Score :

Exploitability Score :

Affected Products

The following products are affected by CVE-2024-50198 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

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-2024-50198 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2024-50198 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 Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

    Nov. 08, 2024

    Action Type Old Value New Value
    Added Description In the Linux kernel, the following vulnerability has been resolved: iio: light: veml6030: fix IIO device retrieval from embedded device The dev pointer that is received as an argument in the in_illuminance_period_available_show function references the device embedded in the IIO device, not in the i2c client. dev_to_iio_dev() must be used to accessthe right data. The current implementation leads to a segmentation fault on every attempt to read the attribute because indio_dev gets a NULL assignment. This bug has been present since the first appearance of the driver, apparently since the last version (V6) before getting applied. A constant attribute was used until then, and the last modifications might have not been tested again.
    Added Reference kernel.org https://git.kernel.org/stable/c/bf3ab8e1c28f10df0823d4ff312f83c952b06a15 [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/50039aec43a82ad2495f2d0fb0c289c8717b4bb2 [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/bcb90518ccd9e10bf6ab29e31994aab93e4a4361 [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/2cbb41abae65626736b8b52cf3b9339612c5a86a [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/905166531831beb067fffe2bdfc98031ffe89087 [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/c7c44e57750c31de43906d97813273fdffcf7d02 [No types assigned]
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.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2024-50198 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-2024-50198 weaknesses.

NONE - Vulnerability Scoring System