CVE-2001-1047

medium

Description

Race condition in OpenBSD VFS allows local users to cause a denial of service (kernel panic) by (1) creating a pipe in one thread and causing another thread to set one of the file descriptors to NULL via a close, or (2) calling dup2 on a file descriptor in one process, then setting the descriptor to NULL via a close in another process that is created via rfork.

References

https://exchange.xforce.ibmcloud.com/vulnerabilities/6661

https://exchange.xforce.ibmcloud.com/vulnerabilities/6660

http://www.securityfocus.com/bid/2818

http://www.securityfocus.com/bid/2817

http://seclists.org/bugtraq/2001/Jun/0020.html

Details

Source: Mitre, NVD

Published: 2001-06-02

Updated: 2026-06-16

Risk Information

CVSS v2

Base Score: 1.2

Vector: CVSS2#AV:L/AC:H/Au:N/C:N/I:N/A:P

Severity: Low

CVSS v3

Base Score: 4.7

Vector: CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H

Severity: Medium

EPSS

EPSS: 0.0007