CVE-2025-23136
MEDIUMLinux Kernel - NULL Pointer Dereference in int340x Thermal Driver
Title source: llmDescription
In the Linux kernel, the following vulnerability has been resolved: thermal: int340x: Add NULL check for adev Not all devices have an ACPI companion fwnode, so adev might be NULL. This is similar to the commit cd2fd6eab480 ("platform/x86: int3472: Check for adev == NULL"). Add a check for adev not being set and return -ENODEV in that case to avoid a possible NULL pointer deref in int3402_thermal_probe(). Note, under the same directory, int3400_thermal_probe() has such a check. [ rjw: Subject edit, added Fixes: ]
References (11)
Core 11
Core References
Scores
CVSS v3
5.5
EPSS
0.0016
EPSS Percentile
6.0%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-476
Status
published
Products (29)
linux/Kernel
3.18.0 - 5.4.292linux
linux/Kernel
5.11.0 - 5.15.180linux
linux/Kernel
5.16.0 - 6.1.134linux
linux/Kernel
5.5.0 - 5.10.236linux
linux/Kernel
6.13.0 - 6.13.11linux
linux/Kernel
6.14.0 - 6.14.2linux
linux/Kernel
6.2.0 - 6.6.87linux
linux/Kernel
6.7.0 - 6.12.23linux
Linux/Linux
< 3.18
Linux/Linux
3.18
... and 19 more
Published
Apr 16, 2025
Tracked Since
Feb 18, 2026