{"cve":"CVE-2026-43172","nvd":{"published":"2026-05-06T12:16:35.583","modified":"2026-10-21T13:18:50.713","status":"Modified","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: iwlwifi: fix 22000 series SMEM parsing\n\nIf the firmware were to report three LMACs (which doesn't\nexist in hardware) then using \"fwrt->smem_cfg.lmac[2]\" is\nan overrun of the array. Reject such and use IWL_FW_CHECK\ninstead of WARN_ON in this function.","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-129"],"references":["https://git.kernel.org/stable/c/1d49a42717bdc8de77eabeb5b7d3e88d141ffea9","https://git.kernel.org/stable/c/2b4b1510aaaf5b9fb57327ecffc20c055f61f205","https://git.kernel.org/stable/c/58192b9ce09b0f0f86e2036683bd542130b91a98","https://git.kernel.org/stable/c/5cc021586420c5e13acc65da5bf73edd451e2c3e","https://git.kernel.org/stable/c/b23c7cd616a6a113363be707b7b9e4bc41b18a07"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-22T16:41:11.231219466+00:00"},"epss":{"cve":"CVE-2026-43172","score":0.00325,"percentile":0.25354,"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."]}