OCTOBER 12, 2026
Live Feed
Back to database
Case File

CVE-2026-64492

UNKNOWN · CVSS N/A EPSS 0.17%

Source: NVD + CISA KEV + EPSS · Published 2026-07-25 · Last synced 2026-08-24

CyberRota Analysis

AI-Generated

The vulnerability affects the Linux kernel's tmp006 temperature sensor driver, where the DRDY trigger is allocated but not properly registered, leading to a dangling pointer upon module unload. This can result in potential memory corruption or system instability due to the freed memory still being referenced. System administrators and developers working with Linux kernel modules, particularly those utilizing the tmp006 driver, should prioritize addressing this issue to maintain system integrity and reliability.

CVE
CVE-2026-64492
Severity
UNKNOWN
CVSS
N/A
EPSS
0.17%
Linux

Original NVD Description

In the Linux kernel, the following vulnerability has been resolved: iio: temperature: tmp006: use devm_iio_trigger_register tmp006_probe() allocates the DRDY trigger with devm_iio_trigger_alloc() but registers it with plain iio_trigger_register(). The driver has no .remove() callback, so on module unload the trigger stays in the global trigger list while its memory is freed by devm, leaving a dangling entry. Switch to devm_iio_trigger_register() so the registration is undone in the same devm scope as the allocation.