{"api_version":"1","generated_at":"2026-10-21T18:43:03+00:00","cve":"CVE-2026-98662","urls":{"html":"https://cve.report/CVE-2026-98662","api":"https://cve.report/api/cve/CVE-2026-98662.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-98662","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-98662"},"summary":{"title":"iio: light: gp2ap020a00f: drain irq_work after free_irq","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.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-10-18 16:17:19","updated_at":"2026-10-21 13:21:35"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/63213927b141085b6c8719b8037dab3074b7e0fe","name":"https://git.kernel.org/stable/c/63213927b141085b6c8719b8037dab3074b7e0fe","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/85c20d1cf3f01a506605a16c2f9ce23b9c8b114f","name":"https://git.kernel.org/stable/c/85c20d1cf3f01a506605a16c2f9ce23b9c8b114f","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/a1769877ff52a4f1bfb9ca535d1b5113808bd602","name":"https://git.kernel.org/stable/c/a1769877ff52a4f1bfb9ca535d1b5113808bd602","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/cc71400bc965c0d3894a38ead3d71243400c2d5e","name":"https://git.kernel.org/stable/c/cc71400bc965c0d3894a38ead3d71243400c2d5e","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/a36814b9fe00970116d30c3143d81e7425c4d334","name":"https://git.kernel.org/stable/c/a36814b9fe00970116d30c3143d81e7425c4d334","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-98662","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-98662","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected bf29fbeaa13d3350ca71df70c705d8b883c45692 85c20d1cf3f01a506605a16c2f9ce23b9c8b114f git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected bf29fbeaa13d3350ca71df70c705d8b883c45692 a36814b9fe00970116d30c3143d81e7425c4d334 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected bf29fbeaa13d3350ca71df70c705d8b883c45692 cc71400bc965c0d3894a38ead3d71243400c2d5e git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected bf29fbeaa13d3350ca71df70c705d8b883c45692 a1769877ff52a4f1bfb9ca535d1b5113808bd602 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected bf29fbeaa13d3350ca71df70c705d8b883c45692 63213927b141085b6c8719b8037dab3074b7e0fe git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 3.13","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 3.13 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.6.160 6.6.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.113 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.56 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.2.10 7.2.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.3 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/iio/light/gp2ap020a00f.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"85c20d1cf3f01a506605a16c2f9ce23b9c8b114f","status":"affected","version":"bf29fbeaa13d3350ca71df70c705d8b883c45692","versionType":"git"},{"lessThan":"a36814b9fe00970116d30c3143d81e7425c4d334","status":"affected","version":"bf29fbeaa13d3350ca71df70c705d8b883c45692","versionType":"git"},{"lessThan":"cc71400bc965c0d3894a38ead3d71243400c2d5e","status":"affected","version":"bf29fbeaa13d3350ca71df70c705d8b883c45692","versionType":"git"},{"lessThan":"a1769877ff52a4f1bfb9ca535d1b5113808bd602","status":"affected","version":"bf29fbeaa13d3350ca71df70c705d8b883c45692","versionType":"git"},{"lessThan":"63213927b141085b6c8719b8037dab3074b7e0fe","status":"affected","version":"bf29fbeaa13d3350ca71df70c705d8b883c45692","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/iio/light/gp2ap020a00f.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"3.13"},{"lessThan":"3.13","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.160","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.113","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.56","versionType":"semver"},{"lessThanOrEqual":"7.2.*","status":"unaffected","version":"7.2.10","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.3","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.6.160","versionStartIncluding":"3.13","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.113","versionStartIncluding":"3.13","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.56","versionStartIncluding":"3.13","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2.10","versionStartIncluding":"3.13","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.3","versionStartIncluding":"3.13","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"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."}],"providerMetadata":{"dateUpdated":"2026-10-21T12:55:27.142Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/85c20d1cf3f01a506605a16c2f9ce23b9c8b114f"},{"url":"https://git.kernel.org/stable/c/a36814b9fe00970116d30c3143d81e7425c4d334"},{"url":"https://git.kernel.org/stable/c/cc71400bc965c0d3894a38ead3d71243400c2d5e"},{"url":"https://git.kernel.org/stable/c/a1769877ff52a4f1bfb9ca535d1b5113808bd602"},{"url":"https://git.kernel.org/stable/c/63213927b141085b6c8719b8037dab3074b7e0fe"}],"title":"iio: light: gp2ap020a00f: drain irq_work after free_irq","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-98662","datePublished":"2026-10-18T15:44:24.421Z","dateReserved":"2026-09-25T10:25:14.363Z","dateUpdated":"2026-10-21T12:55:27.142Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-10-18 16:17:19","lastModifiedDate":"2026-10-21 13:21:35","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"98662","Ordinal":"1","Title":"iio: light: gp2ap020a00f: drain irq_work after free_irq","CVE":"CVE-2026-98662","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"98662","Ordinal":"1","NoteData":"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.","Type":"Description","Title":"iio: light: gp2ap020a00f: drain irq_work after free_irq"}]}}}