{"schema":"threatline.record/2","record":{"id":"CVE-2026-98678","aliases":[],"summary":"iio: adc: ad4030: fix invalid oversampling_ratio validation","details":"In the Linux kernel, the following vulnerability has been resolved:\n\niio: adc: ad4030: fix invalid oversampling_ratio validation\n\nIn ad4030_set_avg_frame_len(), the logarithm is calculated before input\nvalidation. Passing zero or negative values leads to an undefined result\nfrom ilog2().\n\nValidate that the input is strictly positive prior to computing its\nlogarithm.","categories":["Operating systems"],"product":"Linux","vendor":"Linux","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-98678","source_modified_at":"2026-10-19T09:23:47.783Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"Linux","vendor":"Linux","versions":[{"version":"949abd1ca5a4342d9fb8c774035222e65dd1cfe4","lessThan":"6b0cc4e32599f59c994a60743f53fc72cb2979f4","status":"affected","versionType":"git"},{"version":"949abd1ca5a4342d9fb8c774035222e65dd1cfe4","lessThan":"6ca6dcbaa68c5e6dc4df171a32c5822e1a4c66c1","status":"affected","versionType":"git"},{"version":"949abd1ca5a4342d9fb8c774035222e65dd1cfe4","lessThan":"d615210564205993e8f0e7ccb57cc2e66b7d5706","status":"affected","versionType":"git"}],"defaultStatus":"unaffected"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-98678","source_modified_at":"2026-10-19T09:23:47.783Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"Linux","vendor":"Linux","versions":[{"version":"6.15","status":"affected"},{"version":"0","lessThan":"6.15","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-2026-98678","source_modified_at":"2026-10-19T09:23:47.783Z","fetched_at":"2026-10-23T18:45:31.882637Z","package":{"name":"Linux","ecosystem":null},"version":"6b0cc4e32599f59c994a60743f53fc72cb2979f4","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-98678","source_modified_at":"2026-10-19T09:23:47.783Z","fetched_at":"2026-10-23T18:45:31.882637Z","package":{"name":"Linux","ecosystem":null},"version":"6ca6dcbaa68c5e6dc4df171a32c5822e1a4c66c1","basis":"first unaffected version stated in the CVE record"}],"cvss":null,"severity":null,"kev":{"listed":false},"epss":{"probability":0.00166,"percentile":0.05518,"score_date":"2026-10-23"},"published_at":"2026-10-18T15:45:35.605Z","modified_at":"2026-10-19T09:23:47.783Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-98678","fetched_at":"2026-10-23T18:45:31.882637Z","source_modified_at":"2026-10-19T09:23:47.783Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-98678","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/6b0cc4e32599f59c994a60743f53fc72cb2979f4"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/6ca6dcbaa68c5e6dc4df171a32c5822e1a4c66c1"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/d615210564205993e8f0e7ccb57cc2e66b7d5706"}],"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":"2026-10-19T09:23:47.783Z","content_hash":"8a522b73ee2010d8940c562881051cd31fe18d3f529c8a3a9746673a87334e30"}}