{"id":"CVE-2026-98585","published":"2026-10-18T16:17:11.083","lastModified":"2026-10-19T10:19:19.390","description":"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.","cvssScore":null,"cvssSeverity":null,"cvssVector":null,"cwes":[],"vendors":[],"products":[],"references":[{"url":"https://git.kernel.org/stable/c/0160953d8eec75c3c55562158c46442ff1fd410b","tags":[]},{"url":"https://git.kernel.org/stable/c/491aa3167ae02f219cb2d2de6f4196d28dca03be","tags":[]},{"url":"https://git.kernel.org/stable/c/92c9f2ea634d92adff5403d231ebeda683c5685a","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":null}