{"cve":"CVE-2026-46136","nvd":{"published":"2026-05-28T10:16:29.160","modified":"2026-10-15T02:19:46.013","status":"Undergoing Analysis","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mt76: mt7921: fix a potential clc buffer length underflow\n\nThe buf_len is used to limit the iterations for retrieving the country\npower setting and may underflow under certain conditions due to changes\nin the power table in CLC.\n\nThis underflow leads to an almost infinite loop or an invalid power\nsetting resulting in driver initialization failure.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":7.8},"cwes":["CWE-787"],"references":["https://git.kernel.org/stable/c/0aa63d33742b805d1a218d18d12b983cce4b2f7b","https://git.kernel.org/stable/c/2a79b1a492bcfa725383b6580cd93a6862308c85","https://git.kernel.org/stable/c/5373f8b19e568b5c217832b9bbef165bd2b2df14","https://git.kernel.org/stable/c/90cc573fd2f46ddbc2c329e7814b5ba3deb7b939","https://git.kernel.org/stable/c/a0111847f0b4f6023f6dd320114697514e024ba3"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T22:36:28.938604137+00:00"},"epss":{"cve":"CVE-2026-46136","score":0.00129,"percentile":0.02536,"date":"2026-10-25"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}