{"id":"CVE-2026-98662","summary":"iio: light: gp2ap020a00f: drain irq_work after free_irq","details":"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-\u003ework 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-\u003etrig,\nwhich the devm cleanup has already freed, causing a use-after-free.\n\nAdd irq_work_sync(&data-\u003ework) 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.","modified":"2026-10-20T02:30:34.897746283Z","published":"2026-10-18T15:44:24.421Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/98xxx/CVE-2026-98662.json","cna_assigner":"Linux"},"references":[{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"},{"type":"WEB","url":"https://git.kernel.org/stable/c/63213927b141085b6c8719b8037dab3074b7e0fe"},{"type":"WEB","url":"https://git.kernel.org/stable/c/a1769877ff52a4f1bfb9ca535d1b5113808bd602"},{"type":"WEB","url":"https://git.kernel.org/stable/c/a36814b9fe00970116d30c3143d81e7425c4d334"},{"type":"WEB","url":"https://git.kernel.org/stable/c/cc71400bc965c0d3894a38ead3d71243400c2d5e"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/98xxx/CVE-2026-98662.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-98662"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"bf29fbeaa13d3350ca71df70c705d8b883c45692"},{"fixed":"a36814b9fe00970116d30c3143d81e7425c4d334"},{"fixed":"cc71400bc965c0d3894a38ead3d71243400c2d5e"},{"fixed":"a1769877ff52a4f1bfb9ca535d1b5113808bd602"},{"fixed":"63213927b141085b6c8719b8037dab3074b7e0fe"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-98662.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.13.0"},{"fixed":"6.12.113"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.13.0"},{"fixed":"6.18.56"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.19.0"},{"fixed":"7.2.10"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-98662.json"}}],"schema_version":"1.9.0"}