{"cve":"CVE-2026-80865","nvd":{"published":"2026-09-04T17:16:58.267","modified":"2026-09-04T17:16:58.267","status":"Received","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nbpf: Add missing access_ok call to copy_user_syms\n\nAs reported by sashiko we use __get_user without prior access_ok call on the\nuser space pointer. Adding the missing call for the whole pointer array.\n\nPlus removing the err check in the error path, because it's not needed and\nalso we can return -ENOMEM directly from the first kvmalloc_array fail path.\n\n[1] https://lore.kernel.org/bpf/20260611115503.AC16D1F00893@smtp.kernel.org/","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["https://git.kernel.org/stable/c/0b6252afcd1965f77c6a6f8a802a2e1381822b98","https://git.kernel.org/stable/c/128391b57e0977c35243672a6f970073651f3831","https://git.kernel.org/stable/c/28ce7bcf8a29aa395b60764df4c97be745de89d0","https://git.kernel.org/stable/c/8b719cef5ac30ab83ce5693c5faf10e4944874af","https://git.kernel.org/stable/c/a67f7f9647cb243b3be32163e88e5bc76e3d51e9"],"products":[],"source":"nvd","synced_at":"2026-10-19T22:52:03.409947763+00:00"},"epss":{"cve":"CVE-2026-80865","score":0.00161,"percentile":0.05251,"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."]}