{"schema":"threatline.record/2","record":{"id":"CVE-2026-98670","aliases":[],"summary":"iio: adc: xilinx-xadc: free IRQ before cancelling the unmask worker on unbind","details":"In the Linux kernel, the following vulnerability has been resolved:\n\niio: adc: xilinx-xadc: free IRQ before cancelling the unmask worker on unbind\n\nThe ZYNQ XADC alarm IRQ handler queues zynq_unmask_work via\nschedule_delayed_work(); that work is cleared by a devm callback.\nRegister the devm callback before devm_request_irq() so the devres LIFO\nteardown frees the IRQ first, ensuring the handler can no longer queue\nwork by the time the workqueue is cleared. Otherwise the handler could\nre-arm the work and run it after the xadc structure has been freed.\n\nThis issue was found by an in-house static analysis tool.","categories":["Operating systems"],"product":"Linux","vendor":"Linux","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-98670","source_modified_at":"2026-10-21T12:55:34.752Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"Linux","vendor":"Linux","versions":[{"version":"2a9685d1a3b7644ca08d8355fc238b43faef7c3e","lessThan":"012451d72c12293918617ff98cc737bedad21910","status":"affected","versionType":"git"},{"version":"2a9685d1a3b7644ca08d8355fc238b43faef7c3e","lessThan":"a29d385ad7b340c952a3935af2b33488db1eb3a6","status":"affected","versionType":"git"},{"version":"2a9685d1a3b7644ca08d8355fc238b43faef7c3e","lessThan":"a5fe2d1b55faba6d00fd87ad491b6cb603046304","status":"affected","versionType":"git"},{"version":"2a9685d1a3b7644ca08d8355fc238b43faef7c3e","lessThan":"49ea8a359e362bfbb32a647c8eb7962fbb37234e","status":"affected","versionType":"git"},{"version":"2a9685d1a3b7644ca08d8355fc238b43faef7c3e","lessThan":"0f3f427076240e75ff265e61645627a71ca4918c","status":"affected","versionType":"git"},{"version":"e96eb8853f334f96312968e4f01c5a452db54c00","status":"affected","versionType":"git"},{"version":"5.10.200","lessThan":"5.11","status":"affected","versionType":"semver"}],"defaultStatus":"unaffected"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-98670","source_modified_at":"2026-10-21T12:55:34.752Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"Linux","vendor":"Linux","versions":[{"version":"5.12","status":"affected"},{"version":"0","lessThan":"5.12","status":"unaffected","versionType":"semver"},{"version":"6.6.160","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.113","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.18.56","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"7.2.10","lessThanOrEqual":"7.2.*","status":"unaffected","versionType":"semver"},{"version":"7.3","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}],"defaultStatus":"affected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-98670","source_modified_at":"2026-10-21T12:55:34.752Z","fetched_at":"2026-10-23T18:45:31.882637Z","package":{"name":"Linux","ecosystem":null},"version":"012451d72c12293918617ff98cc737bedad21910","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-98670","source_modified_at":"2026-10-21T12:55:34.752Z","fetched_at":"2026-10-23T18:45:31.882637Z","package":{"name":"Linux","ecosystem":null},"version":"49ea8a359e362bfbb32a647c8eb7962fbb37234e","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-98670","source_modified_at":"2026-10-21T12:55:34.752Z","fetched_at":"2026-10-23T18:45:31.882637Z","package":{"name":"Linux","ecosystem":null},"version":"0f3f427076240e75ff265e61645627a71ca4918c","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-98670","source_modified_at":"2026-10-21T12:55:34.752Z","fetched_at":"2026-10-23T18:45:31.882637Z","package":{"name":"Linux","ecosystem":null},"version":"5.11","basis":"first unaffected version stated in the CVE record"}],"cvss":null,"severity":null,"kev":{"listed":false},"epss":{"probability":0.00168,"percentile":0.05713,"score_date":"2026-10-23"},"published_at":"2026-10-18T15:45:14.810Z","modified_at":"2026-10-21T12:55:34.752Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-98670","fetched_at":"2026-10-23T18:45:31.882637Z","source_modified_at":"2026-10-21T12:55:34.752Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-98670","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://git.kernel.org/stable/c/012451d72c12293918617ff98cc737bedad21910"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/a29d385ad7b340c952a3935af2b33488db1eb3a6"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/a5fe2d1b55faba6d00fd87ad491b6cb603046304"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/49ea8a359e362bfbb32a647c8eb7962fbb37234e"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/0f3f427076240e75ff265e61645627a71ca4918c"}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-10-21T12:55:34.752Z","content_hash":"bd773d56e573e314dcd43592a9fa427c7ebf0d17c22fdf8cf26ff04648241024"}}