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
References to Advisories, Solutions, and Tools
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information, practical solutions, and valuable tools related to
CVE-2024-50198
.
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).
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The following list is the news that have been mention
CVE-2024-50198
vulnerability anywhere in the article.
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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.
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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]
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.