CVE-2013-7446

MEDIUM

Linux kernel <4.3.3 - Use After Free

Title source: llm
STIX 2.1

Description

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.

References (53)

Core 53
Core References
Third Party Advisory, VDB Entry vdb-entry x_refsource_sectrack
http://www.securitytracker.com/id/1034557
Vendor Advisory vendor-advisory x_refsource_ubuntu
http://www.ubuntu.com/usn/USN-2887-2
Exploit mailing-list x_refsource_mlist
http://www.spinics.net/lists/netdev/msg318826.html
Vendor Advisory vendor-advisory x_refsource_ubuntu
http://www.ubuntu.com/usn/USN-2886-1
Vendor Advisory vendor-advisory x_refsource_ubuntu
http://www.ubuntu.com/usn/USN-2887-1
Vendor Advisory vendor-advisory x_refsource_ubuntu
http://www.ubuntu.com/usn/USN-2890-3
Vendor Advisory vendor-advisory x_refsource_ubuntu
http://www.ubuntu.com/usn/USN-2889-1
Vendor Advisory vendor-advisory x_refsource_ubuntu
http://www.ubuntu.com/usn/USN-2889-2
Exploit mailing-list x_refsource_mlist
https://lkml.org/lkml/2015/9/13/195
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/77638
Exploit mailing-list x_refsource_mlist
https://lkml.org/lkml/2014/5/15/532
Vendor Advisory vendor-advisory x_refsource_ubuntu
http://www.ubuntu.com/usn/USN-2890-2
Issue Tracking x_refsource_confirm
https://bugzilla.redhat.com/show_bug.cgi?id=1282688
Third Party Advisory vendor-advisory x_refsource_debian
http://www.debian.org/security/2015/dsa-3426
Mailing List mailing-list x_refsource_mlist
http://www.openwall.com/lists/oss-security/2015/11/18/16
Exploit mailing-list x_refsource_mlist
https://lkml.org/lkml/2013/10/14/424
Vendor Advisory vendor-advisory x_refsource_ubuntu
http://www.ubuntu.com/usn/USN-2890-1
Vendor Advisory vendor-advisory x_refsource_ubuntu
http://www.ubuntu.com/usn/USN-2888-1

Scores

CVSS v3 5.3
EPSS 0.0063
EPSS Percentile 46.6%
Attack Vector LOCAL
CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:H

Details

Status published
Products (1)
linux/linux_kernel < 4.3.2
Published Dec 28, 2015
Tracked Since Feb 18, 2026