UNKNOWNCVSS not yet scoredVulnerability
CVE-2026-98656
In the Linux kernel, the following vulnerability has been resolved: iio: trigger: cancel reenable_work before freeing trigger iio_trigger_notify_done_atomic() defers ->reenable() into trig->reenable_work on the system workqueue, and the worker dereferences the owning trigger through container_of(). Nothing cancels this work before iio_trig_release() frees the trigger, so a worker armed by the last in-flight IRQ can outlive the free and touch freed memory. Cancel it at the top of iio_trig_release(), which every free path reaches through the device core's final put_device(). Found by an in-house static analysis tool.
Properties
- Last source
- FIRST EPSS
- Nvd fetched at
- 2026-10-20T21:14:08.448323+00:00
- Epss score
- 0.00168
- Cve id
- CVE-2026-98656
- First seen by Signal
- 2026-10-18T18:05:58+00:00
- Retrieved at
- 2026-10-21T01:24:51+00:00
- Published at
- 2026-10-18T16:17:18.907
- Last modified
- 2026-10-19T10:19:30.000
- Epss percentile
- 0.05672
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