PT-2015-3594

CVE-2013-7446

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Published

2015-12-15

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Updated

2018-08-13

Description by

CVSS 2.0
5.4
Medium
MetricsAV:L/AC:M/Au:N/C:N/I:P/A:C
Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 4.3.3
Description The issue is related to a use-after-free vulnerability in the Linux kernel, specifically in the net/unix/af unix.c file. This vulnerability allows local users to bypass intended AF UNIX socket permissions or cause a denial of service, resulting in a system panic. The exploitation of this issue can be achieved via crafted epoll ctl calls.
Recommendations For Linux kernel versions prior to 4.3.3, update to version 4.3.3 or later to resolve the issue. As a temporary workaround, consider restricting access to the AF UNIX socket to minimize the risk of exploitation.
Exploitability
Exploit
Fix
Researchers
Vendors
Affected products
Related identifiers
ALT-PU-2015-2110
ALT-PU-2016-1485
DLA-360-1
DSA-3426-1
OPENSUSE-SU-2016_1641-1
OPENSUSE-SU-2016_2144-1
SUSE-SU-2016:0585-1
SUSE-SU-2016:0745-1
SUSE-SU-2016:0746-1
SUSE-SU-2016:0747-1
SUSE-SU-2016:0749-1
SUSE-SU-2016:0750-1
SUSE-SU-2016:0751-1
SUSE-SU-2016:0752-1
SUSE-SU-2016:0753-1
SUSE-SU-2016:0754-1
SUSE-SU-2016:0755-1
SUSE-SU-2016:0756-1
SUSE-SU-2016:0757-1
SUSE-SU-2016:0785-1
SUSE-SU-2016:0911-1
SUSE-SU-2016:1102-1
SUSE-SU-2016:1203-1
SUSE-SU-2016:1961-1
SUSE-SU-2016:1994-1
SUSE-SU-2016:1995-1
SUSE-SU-2016_1995-1
SUSE-SU-2016:2000-1
SUSE-SU-2016:2001-1
SUSE-SU-2016_2001-1
SUSE-SU-2016:2002-1
SUSE-SU-2016_2002-1
SUSE-SU-2016:2003-1
SUSE-SU-2016:2005-1
SUSE-SU-2016_2005-1
SUSE-SU-2016:2006-1
SUSE-SU-2016_2006-1
SUSE-SU-2016:2007-1
SUSE-SU-2016:2009-1
SUSE-SU-2016:2010-1
SUSE-SU-2016_2010-1
SUSE-SU-2016:2011-1
SUSE-SU-2016:2014-1
SUSE-SU-2016_2014-1
SUSE-SU-2016:2074-1
USN-2886-1
USN-2886-2
USN-2887-1
USN-2887-2
USN-2888-1
USN-2889-1
USN-2889-2
USN-2890-1
USN-2890-2
USN-2890-3
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