{"cve":"CVE-2026-31661","nvd":{"published":"2026-04-24T15:16:45.703","modified":"2026-06-17T10:34:11.207","status":"Analyzed","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: brcmsmac: Fix dma_free_coherent() size\n\ndma_alloc_consistent() may change the size to align it. The new size is\nsaved in alloced.\n\nChange the free size to match the allocation size.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","score":5.5},"cwes":[],"references":["https://git.kernel.org/stable/c/01f1330d3d1bee07e0c42d40cc48b7be8b6dad84","https://git.kernel.org/stable/c/0f87777b74bcce29b966ec42d9aa8f9edd9b1667","https://git.kernel.org/stable/c/12cd7632757a54ce586e36040210b1a738a0fc53","https://git.kernel.org/stable/c/3c204a0fd079fa7a867151a47d830ad1c2db5177","https://git.kernel.org/stable/c/4bf41c2731a0549e21f66180ff780b1e036639ab"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T22:33:09.003606135+00:00"},"epss":{"cve":"CVE-2026-31661","score":0.00114,"percentile":0.01478,"date":"2026-11-01"},"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."]}