CVE-2009-3547

HighCVSS 7.0/10Last modified Jun 16, 2026

Description

Multiple race conditions in fs/pipe.c in the Linux kernel before 2.6.32-rc6 allow local users to cause a denial of service (NULL pointer dereference and system crash) or gain privileges by attempting to open an anonymous pipe via a /proc/*/fd/ pathname.

Metrics

CVSS 3.1 7.0/10CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-362 CWE-476 CWE-672

Affected software

No affected versions have been published.

Timeline

Published: Nov 4, 2009
Last modified: Jun 16, 2026
NVD status: Modified

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