CVE-2009-3621

Medium

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.

SeverityMedium
CVSS5.5
Exploit probability—
ProductLinux Kernel
PublishedOct 22, 2009
First seenOct 22, 2009

How to fix

Affected products

ProductAffected versionsFixed in
linux linux_kernelv ≤ 2.6.31.4—
canonical ubuntu_linux6.06, 8.04, 8.10, 9.04, 9.10—
fedoraproject fedora10—
opensuse opensuse11.0, 11.2—
suse suse_linux_enterprise_desktop10—
suse suse_linux_enterprise_server10—
vmware vma4.0—
vmware esx4.0—

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CVE-2009-3621 · Linux Kernel · Dark Radar