{"cve":"CVE-2026-46145","nvd":{"published":"2026-05-28T10:16:30.110","modified":"2026-10-19T20:18:34.820","status":"Modified","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/mana: Validate rx_hash_key_len\n\nSashiko points out that rx_hash_key_len comes from a uAPI structure and is\nblindly passed to memcpy, allowing the userspace to trash kernel\nmemory. Bounds check it so the memcpy cannot overflow.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":7.8},"cwes":["CWE-120","CWE-787"],"references":["https://git.kernel.org/stable/c/012796f9541fcd0c1fa8ae4da7eb4d83931ef838","https://git.kernel.org/stable/c/11c1431d641e0e4e0529e96957995820600c7287","https://git.kernel.org/stable/c/6dd2d4ad9c8429523b1c220c5132bd551c006425","https://git.kernel.org/stable/c/7d7c9f0fcd19c4d2f0164347c58d49cafa961b72","https://git.kernel.org/stable/c/7d94f155f354b961c598f71bafa804dceded513f"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-21T03:43:09.190223697+00:00"},"epss":{"cve":"CVE-2026-46145","score":0.00147,"percentile":0.03913,"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."]}