{"cve":"CVE-2025-38128","nvd":{"published":"2025-07-03T09:15:27.043","modified":"2026-06-17T09:16:06.777","status":"Analyzed","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: MGMT: reject malformed HCI_CMD_SYNC commands\n\nIn 'mgmt_hci_cmd_sync()', check whether the size of parameters passed\nin 'struct mgmt_cp_hci_cmd_sync' matches the total size of the data\n(i.e. 'sizeof(struct mgmt_cp_hci_cmd_sync)' plus trailing bytes).\nOtherwise, large invalid 'params_len' will cause 'hci_cmd_sync_alloc()'\nto do 'skb_put_data()' from an area beyond the one actually passed to\n'mgmt_hci_cmd_sync()'.","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/03f1700b9b4d4f2fed3165370f3c23db76553178","https://git.kernel.org/stable/c/9eeafd16d76a7642d12b3442a26c15cd345e12f7"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T22:04:28.436527499+00:00"},"epss":{"cve":"CVE-2025-38128","score":0.00159,"percentile":0.0508,"date":"2026-10-31"},"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."]}