{"schema":"threatline.record/2","record":{"id":"CVE-2026-98585","aliases":[],"summary":"eth: fbnic: Avoid rounding zero ring sizes","details":"In the Linux kernel, the following vulnerability has been resolved:\n\neth: fbnic: Avoid rounding zero ring sizes\n\nroundup_pow_of_two() is undefined for zero. ethtool permits a zero ring\nsize to reach the driver, where the minimum-size check should reject it.\n\nLeave zero unchanged while rounding nonzero ring sizes. The minimum-size\ncheck then rejects zero deterministically without changing the established\nbehavior for other values.","categories":["Operating systems"],"product":"Linux","vendor":"Linux","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-98585","source_modified_at":"2026-10-19T09:22:10.939Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"Linux","vendor":"Linux","versions":[{"version":"6cbf18a05c06090d867ef417a2a30b214d42d171","lessThan":"92c9f2ea634d92adff5403d231ebeda683c5685a","status":"affected","versionType":"git"},{"version":"6cbf18a05c06090d867ef417a2a30b214d42d171","lessThan":"491aa3167ae02f219cb2d2de6f4196d28dca03be","status":"affected","versionType":"git"},{"version":"6cbf18a05c06090d867ef417a2a30b214d42d171","lessThan":"0160953d8eec75c3c55562158c46442ff1fd410b","status":"affected","versionType":"git"}],"defaultStatus":"unaffected"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-98585","source_modified_at":"2026-10-19T09:22:10.939Z","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":"6.18.55","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"7.2.9","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-2026-98585","source_modified_at":"2026-10-19T09:22:10.939Z","fetched_at":"2026-10-23T18:45:31.882637Z","package":{"name":"Linux","ecosystem":null},"version":"92c9f2ea634d92adff5403d231ebeda683c5685a","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-98585","source_modified_at":"2026-10-19T09:22:10.939Z","fetched_at":"2026-10-23T18:45:31.882637Z","package":{"name":"Linux","ecosystem":null},"version":"491aa3167ae02f219cb2d2de6f4196d28dca03be","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-98585","source_modified_at":"2026-10-19T09:22:10.939Z","fetched_at":"2026-10-23T18:45:31.882637Z","package":{"name":"Linux","ecosystem":null},"version":"0160953d8eec75c3c55562158c46442ff1fd410b","basis":"first unaffected version stated in the CVE record"}],"cvss":null,"severity":null,"kev":{"listed":false},"epss":{"probability":0.00166,"percentile":0.05527,"score_date":"2026-10-23"},"published_at":"2026-10-18T15:18:58.018Z","modified_at":"2026-10-19T09:22:10.939Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-98585","fetched_at":"2026-10-23T18:45:31.882637Z","source_modified_at":"2026-10-19T09:22:10.939Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-98585","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/92c9f2ea634d92adff5403d231ebeda683c5685a"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/491aa3167ae02f219cb2d2de6f4196d28dca03be"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/0160953d8eec75c3c55562158c46442ff1fd410b"}],"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":"2026-10-19T09:22:10.939Z","content_hash":"7bf69b92bd2f40525b4565cc9d73e53bffcdc31d9cb6325dcd5f67fe0196fdcd"}}