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CVE-2013-7446

Date: December 28, 2015

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.

Language: C

Severity Score

5.3

Related Resources (58)

Url: https://groups.google.com/forum/#%21topic/syzkaller/3twDUI4Cpm8

Url: http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00018.html

Url: http://www.ubuntu.com/usn/USN-2890-3

Url: http://www.ubuntu.com/usn/USN-2890-2

Url: http://www.ubuntu.com/usn/USN-2890-1

Url: http://www.securitytracker.com/id/1034557

Url: https://access.redhat.com/security/cve/CVE-2013-7446

Url: http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00026.html

Url: http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00043.html

Url: http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00020.html

Url: http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.3.3

Url: http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00035.html

Url: http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00022.html

Url: https://lkml.org/lkml/2014/5/15/532

Url: http://www.openwall.com/lists/oss-security/2015/11/18/16

Url: https://bugzilla.redhat.com/show_bug.cgi?id=1282688

Url: http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00014.html

Url: http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00003.html

Url: http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00039.html

Url: http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00044.html

Url: http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00041.html

Url: http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00033.html

Url: http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00009.html

Url: http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00017.html

Url: http://www.spinics.net/lists/netdev/msg318826.html

Url: http://www.ubuntu.com/usn/USN-2889-2

Url: http://www.ubuntu.com/usn/USN-2887-2

Url: http://www.ubuntu.com/usn/USN-2889-1

Url: https://lkml.org/lkml/2015/9/13/195

Url: http://www.ubuntu.com/usn/USN-2887-1

Url: http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00045.html

Url: http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00038.html

Url: http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00038.html

Url: http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00040.html

Url: http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00015.html

Url: http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00023.html

Url: https://nvd.nist.gov/vuln/detail/CVE-2013-7446

Url: http://www.securityfocus.com/bid/77638

Url: http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00044.html

Url: http://www.debian.org/security/2015/dsa-3426

Url: http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00008.html

Url: http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=7d267278a9ece963d77eefec61630223fce08c6c

Url: http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00042.html

Url: http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00019.html

Url: https://lkml.org/lkml/2013/10/14/424

Url: https://github.com/torvalds/linux/commit/7d267278a9ece963d77eefec61630223fce08c6c

Url: https://security-tracker.debian.org/tracker/CVE-2013-7446

Url: http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00016.html

Url: http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00034.html

Url: http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00094.html

Url: http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00021.html

Url: http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00037.html

Url: http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00045.html

Url: https://people.canonical.com/~ubuntu-security/cve/CVE-2013-7446

Url: https://forums.grsecurity.net/viewtopic.php?f=3&t=4150

Url: http://www.ubuntu.com/usn/USN-2888-1

Url: http://www.ubuntu.com/usn/USN-2886-1

Url: https://www.mend.io/vulnerability-database/CVE-2013-7446

Severity Score

5.3

CVSS v3.1

Base Score:	5.3
Attack Vector (AV):	LOCAL
Attack Complexity (AC):	HIGH
Privileges Required (PR):	LOW
User Interaction (UI):	NONE
Scope (S):	UNCHANGED
Confidentiality (C):	NONE
Integrity (I):	LOW
Availability (A):	HIGH

CVSS v2

Base Score:	5.4
Access Vector (AV):	LOCAL
Access Complexity (AC):	MEDIUM
Authentication (AU):	NONE
Confidentiality (C):	NONE
Integrity (I):	PARTIAL
Availability (A):	COMPLETE
Additional information:

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