CVE-2026-98662
In the Linux kernel, the following vulnerability has been resolved: iio: light: gp2ap020a00f: drain irq_work after free_irq The threaded IRQ handler queues data->work through irq_work_queue() so the trigger is polled from a per-CPU context. free_irq() does not flush an irq_work the handler already queued, so after gp2ap020a00f_remove() returns that work may still run and call iio_trigger_poll() on data->trig, which the devm cleanup has already freed, causing a use-after-free. Add irq_work_sync(&data->work) after free_irq() in remove() and in the probe error path, mirroring commit 78601726d4a5 ("iio: trigger: sysfs: fix use-after-free on remove"). Found by an in-house static analysis tool, confirmed by manual review.
Properties
- Last source
- FIRST EPSS
- Nvd fetched at
- 2026-10-20T21:14:08.448323+00:00
- Epss score
- 0.00168
- Cve id
- CVE-2026-98662
- First seen by Signal
- 2026-10-18T18:05:58+00:00
- Retrieved at
- 2026-10-21T01:24:51+00:00
- Published at
- 2026-10-18T16:17:19.507
- Last modified
- 2026-10-19T10:19:30.620
- Epss percentile
- 0.05667
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