SECURITY ANNOUNCEMENT

CVE-2026-99058

23 October 2026

Guard the chained-work test with worker->current_pwq. A kworker without current_pwq is not executing work on the target workqueue, so the helper should return false and let the draining/destroying warning fire.

Introduced

3.98d03ecfe471802d6afe97da97722b6924533aa82

Fixed releases

6.12.113729d576df89c7e4341e58c452f8890620a610ac2

6.18.57b12a25fb2b9d5dac80e419d695450cc17a51fdfd

6.6.1603dc61af2998cfc7312d6e59bbdcd5eed074483f2

7.2.111a2668682e998039a027796b236319b380078a6a

7.3980db94e3eeefdd8a1c46f86412c33a7f7806f51

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