CVE-2015-6252

Sažetak

The vhost_dev_ioctl function in drivers/vhost/vhost.c in the Linux kernel before 4.1.5 allows local users to cause a denial of service (memory consumption) via a VHOST_SET_LOG_FD ioctl call that triggers permanent file-descriptor allocation.

Reference

http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=7932c0bd7740f4cd2aa168d3ce0199e7af7d72d5
http://lists.opensuse.org/opensuse-security-announce/2015-10/msg00009.html
http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00035.html
http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00013.html
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00038.html
http://www.debian.org/security/2015/dsa-3364
http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.1.5
http://www.openwall.com/lists/oss-security/2015/08/18/3
http://www.securityfocus.com/bid/76400
http://www.securitytracker.com/id/1033666
http://www.ubuntu.com/usn/USN-2748-1
http://www.ubuntu.com/usn/USN-2749-1
http://www.ubuntu.com/usn/USN-2751-1
http://www.ubuntu.com/usn/USN-2752-1
http://www.ubuntu.com/usn/USN-2759-1
http://www.ubuntu.com/usn/USN-2760-1
http://www.ubuntu.com/usn/USN-2777-1
https://bugzilla.redhat.com/show_bug.cgi?id=1251839
https://github.com/torvalds/linux/commit/7932c0bd7740f4cd2aa168d3ce0199e7af7d72d5

CVSS

Base:	2.1
Impact:	2.9
Exploitability:	3.9

Pristup

Vektor	Složenost	Autentikacija
LOCAL	LOW	NONE

Impact

Povjerljivost	Cjelovitost	Dostupnost
NONE	NONE	PARTIAL

CVSS vektor

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

Zadnje važnije ažuriranje

04-11-2017 - 01:29

Objavljeno

19-10-2015 - 10:59