CVE-2013-7446
5.4 Medium
CVSS2
Attack Vector
LOCAL
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
COMPLETE
AV:L/AC:M/Au:N/C:N/I:P/A:C
5.3 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
HIGH
CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:H
5.6 Medium
AI Score
Confidence
High
0.0005 Low
EPSS
Percentile
17.1%
Use-after-free vulnerability in net/unix/af_unix.c in the Linux kernel before 4.3.3 allows local users to bypass intended AF_UNIX socket permissions or cause a denial of service (panic) via crafted epoll_ctl calls.
Affected configurations
References
git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=7d267278a9ece963d77eefec61630223fce08c6c
lists.opensuse.org/opensuse-security-announce/2016-03/msg00033.html
lists.opensuse.org/opensuse-security-announce/2016-03/msg00034.html
lists.opensuse.org/opensuse-security-announce/2016-03/msg00035.html
lists.opensuse.org/opensuse-security-announce/2016-03/msg00037.html
lists.opensuse.org/opensuse-security-announce/2016-03/msg00038.html
lists.opensuse.org/opensuse-security-announce/2016-03/msg00039.html
lists.opensuse.org/opensuse-security-announce/2016-03/msg00040.html
lists.opensuse.org/opensuse-security-announce/2016-03/msg00041.html
lists.opensuse.org/opensuse-security-announce/2016-03/msg00042.html
lists.opensuse.org/opensuse-security-announce/2016-03/msg00043.html
lists.opensuse.org/opensuse-security-announce/2016-03/msg00044.html
lists.opensuse.org/opensuse-security-announce/2016-03/msg00045.html
lists.opensuse.org/opensuse-security-announce/2016-03/msg00094.html
lists.opensuse.org/opensuse-security-announce/2016-04/msg00045.html
lists.opensuse.org/opensuse-security-announce/2016-06/msg00044.html
lists.opensuse.org/opensuse-security-announce/2016-08/msg00003.html
lists.opensuse.org/opensuse-security-announce/2016-08/msg00008.html
lists.opensuse.org/opensuse-security-announce/2016-08/msg00009.html
lists.opensuse.org/opensuse-security-announce/2016-08/msg00014.html
lists.opensuse.org/opensuse-security-announce/2016-08/msg00015.html
lists.opensuse.org/opensuse-security-announce/2016-08/msg00016.html
lists.opensuse.org/opensuse-security-announce/2016-08/msg00017.html
lists.opensuse.org/opensuse-security-announce/2016-08/msg00018.html
lists.opensuse.org/opensuse-security-announce/2016-08/msg00019.html
lists.opensuse.org/opensuse-security-announce/2016-08/msg00020.html
lists.opensuse.org/opensuse-security-announce/2016-08/msg00021.html
lists.opensuse.org/opensuse-security-announce/2016-08/msg00022.html
lists.opensuse.org/opensuse-security-announce/2016-08/msg00023.html
lists.opensuse.org/opensuse-security-announce/2016-08/msg00026.html
lists.opensuse.org/opensuse-security-announce/2016-08/msg00038.html
www.debian.org/security/2015/dsa-3426
www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.3.3
www.openwall.com/lists/oss-security/2015/11/18/16
www.securityfocus.com/bid/77638
www.securitytracker.com/id/1034557
www.spinics.net/lists/netdev/msg318826.html
www.ubuntu.com/usn/USN-2886-1
www.ubuntu.com/usn/USN-2887-1
www.ubuntu.com/usn/USN-2887-2
www.ubuntu.com/usn/USN-2888-1
www.ubuntu.com/usn/USN-2889-1
www.ubuntu.com/usn/USN-2889-2
www.ubuntu.com/usn/USN-2890-1
www.ubuntu.com/usn/USN-2890-2
www.ubuntu.com/usn/USN-2890-3
bugzilla.redhat.com/show_bug.cgi?id=1282688
forums.grsecurity.net/viewtopic.php?f=3&t=4150
github.com/torvalds/linux/commit/7d267278a9ece963d77eefec61630223fce08c6c
groups.google.com/forum/#%21topic/syzkaller/3twDUI4Cpm8
lkml.org/lkml/2013/10/14/424
lkml.org/lkml/2014/5/15/532
lkml.org/lkml/2015/9/13/195
Related
5.4 Medium
CVSS2
Attack Vector
LOCAL
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
COMPLETE
AV:L/AC:M/Au:N/C:N/I:P/A:C
5.3 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
HIGH
CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:H
5.6 Medium
AI Score
Confidence
High
0.0005 Low
EPSS
Percentile
17.1%