CVE-2026-46021 | Linux Kernel up to 6.6.139/6.12.85/6.18.26/7.0.3 thermal thermal_zone_device_register_with_trips use after free

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A vulnerability was found in Linux Kernel up to 6.6.139/6.12.85/6.18.26/7.0.3. It has been declared as critical. This issue affects the function thermal_zone_device_register_with_trips of the component thermal. Such manipulation leads to use after free.

This vulnerability is referenced as CVE-2026-46021. The attack needs to be initiated within the local network. No exploit is available.

It is recommended to upgrade the affected component.VulDB Recent EntriesRead More