PT-2025-49051 · Linux+2 · Linux Kernel+2

CVE-2025-40224

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Published

2025-10-17

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Updated

2026-02-24

CVSS v2.0

4.6

Medium

VectorAV:L/AC:L/Au:S/C:N/I:N/A:C
Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)
Description The Linux kernel driver allocates memory for sensor data using devm kzalloc(), but lacks a check to ensure the allocation was successful. If memory allocation fails, attempting to dereference the resulting NULL pointer can cause a kernel crash. A NULL pointer check has been added, and the function now returns -ENOMEM to handle allocation failures correctly.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

NULL Pointer Dereference

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Weakness Enumeration

Related Identifiers

BDU:2026-10386
CVE-2025-40224
USN-8029-1
USN-8029-2
USN-8029-3
USN-8030-1
USN-8048-1

Affected Products

Linuxmint
Linux Kernel
Ubuntu