{"cve":"CVE-2026-63900","nvd":{"published":"2026-07-19T16:17:07.623","modified":"2026-10-30T14:38:09.157","status":"Analyzed","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nUSB: serial: keyspan: fix missing indat transfer sanity check\n\nAdd the missing sanity check on the size of usa49wg indat transfers to\navoid parsing stale or uninitialised slab data.","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/0bde5431037a076ff3750da2165fd77a6f5ff058","https://git.kernel.org/stable/c/3759a40738b83bb61699c85f063202b514b94f77","https://git.kernel.org/stable/c/41d9673941eebdde62ee73848fcfe4ae1105c979","https://git.kernel.org/stable/c/ab8336a7e414f018430aa1af3a46944032f7ff96","https://git.kernel.org/stable/c/bd6c5fe59f374b63173afe5cf0ab38a9a370f2c1"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-30T15:05:48.213661142+00:00"},"epss":{"cve":"CVE-2026-63900","score":0.00226,"percentile":0.13306,"date":"2026-10-30"},"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."]}