CVE-2026-43332

High

Description

In the Linux kernel, the following vulnerability has been resolved: thermal: core: Fix thermal zone device registration error path If thermal_zone_device_register_with_trips() fails after registering a thermal zone device, it needs to wait for the tz->removal completion like thermal_zone_device_unregister(), in case user space has managed to take a reference to the thermal zone device's kobject, in which case thermal_release() may not be called by the error path itself and tz may be freed prematurely. Add the missing wait_for_completion() call to the thermal zone device registration error path.

SeverityHigh
CVSS7.8
Exploit probability—
ProductLinux Kernel
PublishedMay 8, 2026
First seenMay 8, 2026

How to fix

Update
  • linux linux_kernel6.6.134, 6.12.81, 6.18.22, 6.19.12 or later

Affected products

ProductAffected versionsFixed in
linux linux_kernel6.6.14 ≤ v < 6.6.134, 6.8 ≤ v < 6.12.81, 6.13 ≤ v < 6.18.22, 6.19 ≤ v < 6.19.12, 6.7.2, 7.06.6.134, 6.12.81, 6.18.22, 6.19.12

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CVE-2026-43332 · Linux Kernel · Dark Radar