CVEvulnerability

CVE-2001-1047

1.2 LOW Published 2001-06-02 Modified 2026-06-16 Official page ↗
Status
Modified
Published
2001-06-02
Last modified
2026-06-16
Assigner
[email protected]
CVSS 2.0 ([email protected])
1.2 LOW — AV:L/AC:H/Au:N/C:N/I:N/A:P

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.

Affected configurations

• openbsd openbsd 2.6 • openbsd openbsd 2.7 • openbsd openbsd 2.8 • openbsd openbsd 2.9

References