{"id":"CVE-2026-98662","published":"2026-10-18T16:17:19.507","lastModified":"2026-10-19T10:19:30.620","description":"In the Linux kernel, the following vulnerability has been resolved:\n\niio: light: gp2ap020a00f: drain irq_work after free_irq\n\nThe threaded IRQ handler queues data->work through irq_work_queue() so\nthe trigger is polled from a per-CPU context.  free_irq() does not flush\nan irq_work the handler already queued, so after gp2ap020a00f_remove()\nreturns that work may still run and call iio_trigger_poll() on data->trig,\nwhich the devm cleanup has already freed, causing a use-after-free.\n\nAdd irq_work_sync(&data->work) after free_irq() in remove() and in the\nprobe error path, mirroring commit 78601726d4a5 (\"iio: trigger: sysfs:\nfix use-after-free on remove\").\n\nFound by an in-house static analysis tool, confirmed by manual review.","cvssScore":null,"cvssSeverity":null,"cvssVector":null,"cwes":[],"vendors":[],"products":[],"references":[{"url":"https://git.kernel.org/stable/c/63213927b141085b6c8719b8037dab3074b7e0fe","tags":[]},{"url":"https://git.kernel.org/stable/c/a1769877ff52a4f1bfb9ca535d1b5113808bd602","tags":[]},{"url":"https://git.kernel.org/stable/c/a36814b9fe00970116d30c3143d81e7425c4d334","tags":[]},{"url":"https://git.kernel.org/stable/c/cc71400bc965c0d3894a38ead3d71243400c2d5e","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":null}