{"id":"CVE-2026-98662","state":"PUBLISHED","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.","publishedAt":"2026-10-18T15:44:24.421Z","updatedAt":"2026-10-30T12:38:31.341Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"bf29fbeaa13d3350ca71df70c705d8b883c45692","status":"affected","lessThan":"6f2bb000493c3b4f5715b3103657393672aea05b","versionType":"git"},{"version":"bf29fbeaa13d3350ca71df70c705d8b883c45692","status":"affected","lessThan":"43fbbb9eaae5d6f45668e3c4d45508c498d6ba9c","versionType":"git"},{"version":"bf29fbeaa13d3350ca71df70c705d8b883c45692","status":"affected","lessThan":"d029639b079b28a5334f934c848d895bef0653d1","versionType":"git"},{"version":"bf29fbeaa13d3350ca71df70c705d8b883c45692","status":"affected","lessThan":"85c20d1cf3f01a506605a16c2f9ce23b9c8b114f","versionType":"git"},{"version":"bf29fbeaa13d3350ca71df70c705d8b883c45692","status":"affected","lessThan":"a36814b9fe00970116d30c3143d81e7425c4d334","versionType":"git"},{"version":"bf29fbeaa13d3350ca71df70c705d8b883c45692","status":"affected","lessThan":"cc71400bc965c0d3894a38ead3d71243400c2d5e","versionType":"git"},{"version":"bf29fbeaa13d3350ca71df70c705d8b883c45692","status":"affected","lessThan":"a1769877ff52a4f1bfb9ca535d1b5113808bd602","versionType":"git"},{"version":"bf29fbeaa13d3350ca71df70c705d8b883c45692","status":"affected","lessThan":"63213927b141085b6c8719b8037dab3074b7e0fe","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/iio/light/gp2ap020a00f.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"3.13","status":"affected"},{"version":"0","status":"unaffected","lessThan":"3.13","versionType":"semver"},{"version":"5.10.273","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.224","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.191","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.160","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.113","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.56","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2.10","status":"unaffected","lessThanOrEqual":"7.2.*","versionType":"semver"},{"version":"7.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/iio/light/gp2ap020a00f.c"]}],"references":["https://git.kernel.org/stable/c/6f2bb000493c3b4f5715b3103657393672aea05b","https://git.kernel.org/stable/c/43fbbb9eaae5d6f45668e3c4d45508c498d6ba9c","https://git.kernel.org/stable/c/d029639b079b28a5334f934c848d895bef0653d1","https://git.kernel.org/stable/c/85c20d1cf3f01a506605a16c2f9ce23b9c8b114f","https://git.kernel.org/stable/c/a36814b9fe00970116d30c3143d81e7425c4d334","https://git.kernel.org/stable/c/cc71400bc965c0d3894a38ead3d71243400c2d5e","https://git.kernel.org/stable/c/a1769877ff52a4f1bfb9ca535d1b5113808bd602","https://git.kernel.org/stable/c/63213927b141085b6c8719b8037dab3074b7e0fe"],"weaknesses":[],"ingestedAt":"2026-10-30T12:58:04.520Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/98xxx/CVE-2026-98662.json","commit":"1f312381e38164a43607eebab851b151dd16861e","baselineCommit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-98662","state":"PUBLISHED","datePublished":"2026-10-18T15:44:24.421Z","dateUpdated":"2026-10-30T12:38:31.341Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-09-25T10:25:14.363Z"},"containers":{"cna":{"title":"iio: light: gp2ap020a00f: drain irq_work after free_irq","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."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"bf29fbeaa13d3350ca71df70c705d8b883c45692","status":"affected","lessThan":"6f2bb000493c3b4f5715b3103657393672aea05b","versionType":"git"},{"version":"bf29fbeaa13d3350ca71df70c705d8b883c45692","status":"affected","lessThan":"43fbbb9eaae5d6f45668e3c4d45508c498d6ba9c","versionType":"git"},{"version":"bf29fbeaa13d3350ca71df70c705d8b883c45692","status":"affected","lessThan":"d029639b079b28a5334f934c848d895bef0653d1","versionType":"git"},{"version":"bf29fbeaa13d3350ca71df70c705d8b883c45692","status":"affected","lessThan":"85c20d1cf3f01a506605a16c2f9ce23b9c8b114f","versionType":"git"},{"version":"bf29fbeaa13d3350ca71df70c705d8b883c45692","status":"affected","lessThan":"a36814b9fe00970116d30c3143d81e7425c4d334","versionType":"git"},{"version":"bf29fbeaa13d3350ca71df70c705d8b883c45692","status":"affected","lessThan":"cc71400bc965c0d3894a38ead3d71243400c2d5e","versionType":"git"},{"version":"bf29fbeaa13d3350ca71df70c705d8b883c45692","status":"affected","lessThan":"a1769877ff52a4f1bfb9ca535d1b5113808bd602","versionType":"git"},{"version":"bf29fbeaa13d3350ca71df70c705d8b883c45692","status":"affected","lessThan":"63213927b141085b6c8719b8037dab3074b7e0fe","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/iio/light/gp2ap020a00f.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"3.13","status":"affected"},{"version":"0","status":"unaffected","lessThan":"3.13","versionType":"semver"},{"version":"5.10.273","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.224","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.191","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.160","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.113","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.56","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2.10","status":"unaffected","lessThanOrEqual":"7.2.*","versionType":"semver"},{"version":"7.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/iio/light/gp2ap020a00f.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/6f2bb000493c3b4f5715b3103657393672aea05b"},{"url":"https://git.kernel.org/stable/c/43fbbb9eaae5d6f45668e3c4d45508c498d6ba9c"},{"url":"https://git.kernel.org/stable/c/d029639b079b28a5334f934c848d895bef0653d1"},{"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"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-10-30T12:38:31.341Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.13","versionEndExcluding":"5.10.273"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.13","versionEndExcluding":"5.15.224"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.13","versionEndExcluding":"6.1.191"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.13","versionEndExcluding":"6.6.160"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.13","versionEndExcluding":"6.12.113"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.13","versionEndExcluding":"6.18.56"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.13","versionEndExcluding":"7.2.10"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.13","versionEndExcluding":"7.3"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}