{"cve":"CVE-2026-63963","nvd":{"published":"2026-07-19T16:17:15.270","modified":"2026-10-21T13:19:17.797","status":"Undergoing Analysis","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nusb: typec: tcpm: validate VDO count in Discover Identity ACK handlers\n\nProperly validate the count passed from a device when calling\nsvdm_consume_identity() or svdm_consume_identity_sop_prime() as the\ndevice-controlled value could index off of the static arrays, which\ncould leak data.","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["https://git.kernel.org/stable/c/569f7971542eb10025d8a0989b83f28a29d8ba20","https://git.kernel.org/stable/c/6bacd22e1eae77abf089bbdc016270200a8dc83b","https://git.kernel.org/stable/c/8fbc349e8383125dd2d8de1c1e926279d398ab17","https://git.kernel.org/stable/c/ed8649f3822e211d025bcab5158af6f8a38c8705","https://git.kernel.org/stable/c/f9d787fbe83127105e42088cca40e5118db0d810"],"products":[],"source":"nvd","synced_at":"2026-10-22T16:41:11.231219466+00:00"},"epss":{"cve":"CVE-2026-63963","score":0.00206,"percentile":0.1045,"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."]}