# CVE-2001-1399

## Summary

- **CVE ID:** CVE-2001-1399
- **Severity:** UNKNOWN
- **CVSS Score:** 0.01
- **CWE:** N/A
- **Published:** Aug 31, 2002
- **Last Modified:** Mar 16, 2026

## 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."

## Affected Products

- n/a — n/a (n/a)

## References

- [CNA](http://www.redhat.com/support/errata/RHSA-2001-047.html)
- [CNA](http://marc.info/?l=bugtraq&m=98637996127004&w=2)
- [CNA](http://www.linux.org.uk/VERSION/relnotes.2219.html)
- [CNA](https://www.debian.org/security/2001/dsa-047)
- [CNA](http://marc.info/?l=bugtraq&m=98759029811377&w=2)
- [CNA](http://marc.info/?l=bugtraq&m=98684172109474&w=2)
- [CNA](http://marc.info/?l=bugtraq&m=98575345009963&w=2)
- [CNA](http://marc.info/?l=bugtraq&m=98775114228203&w=2)
- [CNA](http://marc.info/?l=bugtraq&m=98653252326445&w=2)
- [CNA](http://marc.info/?l=bugtraq&m=99013830726309&w=2)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.14%
- **EPSS Percentile:** 33.7

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-18._