{"id":"CVE-2026-98678","published":"2026-10-18T16:17:21.160","lastModified":"2026-10-19T10:19:32.267","description":"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.","cvssScore":null,"cvssSeverity":null,"cvssVector":null,"cwes":[],"vendors":[],"products":[],"references":[{"url":"https://git.kernel.org/stable/c/6b0cc4e32599f59c994a60743f53fc72cb2979f4","tags":[]},{"url":"https://git.kernel.org/stable/c/6ca6dcbaa68c5e6dc4df171a32c5822e1a4c66c1","tags":[]},{"url":"https://git.kernel.org/stable/c/d615210564205993e8f0e7ccb57cc2e66b7d5706","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":null}