CVE-2013-7446

Sažetak

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.

Reference

https://forums.grsecurity.net/viewtopic.php?f=3&t=4150
https://github.com/torvalds/linux/commit/7d267278a9ece963d77eefec61630223fce08c6c
http://www.spinics.net/lists/netdev/msg318826.html
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=7d267278a9ece963d77eefec61630223fce08c6c
http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.3.3
http://www.openwall.com/lists/oss-security/2015/11/18/16
https://lkml.org/lkml/2014/5/15/532
https://lkml.org/lkml/2015/9/13/195
https://bugzilla.redhat.com/show_bug.cgi?id=1282688
https://lkml.org/lkml/2013/10/14/424
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00009.html
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00014.html
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00016.html
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00003.html
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00026.html
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00019.html
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00038.html
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00020.html
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00022.html
http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00044.html
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00015.html
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00008.html
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00017.html
http://www.securityfocus.com/bid/77638
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00023.html
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00018.html
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00021.html
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00045.html
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00043.html
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00034.html
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00041.html
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00038.html
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00044.html
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00042.html
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00035.html
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00033.html
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00040.html
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00094.html
http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00045.html
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00037.html
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00039.html
http://www.ubuntu.com/usn/USN-2889-1
http://www.ubuntu.com/usn/USN-2890-1
http://www.ubuntu.com/usn/USN-2889-2
http://www.ubuntu.com/usn/USN-2890-2
http://www.ubuntu.com/usn/USN-2887-1
http://www.ubuntu.com/usn/USN-2890-3
http://www.ubuntu.com/usn/USN-2887-2
http://www.ubuntu.com/usn/USN-2888-1
http://www.ubuntu.com/usn/USN-2886-1
http://www.debian.org/security/2015/dsa-3426
http://www.securitytracker.com/id/1034557
https://groups.google.com/forum/#%21topic/syzkaller/3twDUI4Cpm8

CVSS

Base:	5.4
Impact:	7.8
Exploitability:	3.4

Pristup

Vektor	Složenost	Autentikacija
LOCAL	MEDIUM	NONE

Impact

Povjerljivost	Cjelovitost	Dostupnost
NONE	PARTIAL	COMPLETE

CVSS vektor

AV:L/AC:M/Au:N/C:N/I:P/A:C

Zadnje važnije ažuriranje

07-11-2023 - 02:18

Objavljeno

28-12-2015 - 11:59