{"cve":"CVE-2026-46166","nvd":{"published":"2026-05-28T10:16:32.250","modified":"2026-10-19T20:18:35.913","status":"Modified","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mac80211: use safe list iteration in radar detect work\n\nThe call to ieee80211_dfs_cac_cancel can cause the iterated chanctx to\nbe freed and removed from the list. Guard against this to avoid a\nslab-use-after-free error.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":8.8},"cwes":["CWE-416","CWE-825"],"references":["https://git.kernel.org/stable/c/120149fb3ebcf674832ca3cafd32bedcdb686dde","https://git.kernel.org/stable/c/7577a4b8a10fab45a6ee2045ea038a5adadbb585","https://git.kernel.org/stable/c/887ece6c23b49d02a6678e7a8d5ad213d75883ce","https://git.kernel.org/stable/c/ac8eb3e18f41e2cc8492cc1d358bcb786c850270","https://access.redhat.com/errata/RHSA-2026:27288"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-21T03:43:09.190223697+00:00"},"epss":{"cve":"CVE-2026-46166","score":0.00203,"percentile":0.10174,"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."]}