{"cve":"CVE-2001-1399","nvd":{"published":"2001-04-17T04:00:00.000","modified":"2026-06-16T21:56:11.823","status":"Modified","description":"Certain operations in Linux kernel before 2.2.19 on the x86 architecture copy the wrong number of bytes, which might allow attackers to modify memory, aka \"User access asm bug on x86.\"","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["http://marc.info/?l=bugtraq&m=98575345009963&w=2","http://marc.info/?l=bugtraq&m=98637996127004&w=2","http://marc.info/?l=bugtraq&m=98653252326445&w=2","http://marc.info/?l=bugtraq&m=98684172109474&w=2","http://marc.info/?l=bugtraq&m=98759029811377&w=2"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T19:33:02.361923049+00:00"},"epss":{"cve":"CVE-2001-1399","score":0.00443,"percentile":0.3858,"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."]}