CVEvulnerability

CVE-2009-3621

5.5 MEDIUM Published 2009-10-22 Modified 2026-06-16 Official page ↗
Status
Modified
Published
2009-10-22
Last modified
2026-06-16
Assigner
[email protected]
CVSS 3.1 ([email protected])
5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0 ([email protected])
4.9 MEDIUM — AV:L/AC:L/Au:N/C:N/I:N/A:C
Weaknesses
CWE-400

Description

net/unix/af_unix.c in the Linux kernel 2.6.31.4 and earlier allows local users to cause a denial of service (system hang) by creating an abstract-namespace AF_UNIX listening socket, performing a shutdown operation on this socket, and then performing a series of connect operations to this socket.

Affected configurations

• linux linux kernel (<= 2.6.31.4) • canonical ubuntu linux 6.06 • canonical ubuntu linux 8.04 • canonical ubuntu linux 8.10 • canonical ubuntu linux 9.04 • canonical ubuntu linux 9.10 • fedoraproject fedora 10 • opensuse opensuse 11.0 • opensuse opensuse 11.2 • suse suse linux enterprise desktop 10 • suse suse linux enterprise server 10 • vmware vma 4.0 • vmware esx 4.0

Related

Weakness · CWE (1)

  • CWE-400 Uncontrolled Resource Consumption weakness

References