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Vulnerability Details : CVE-2016-0723

Race condition in the tty_ioctl function in drivers/tty/tty_io.c in the Linux kernel through 4.4.1 allows local users to obtain sensitive information from kernel memory or cause a denial of service (use-after-free and system crash) by making a TIOCGETD ioctl call during processing of a TIOCSETD ioctl call.
Publish Date : 2016-02-08 Last Update Date : 2016-12-06
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- CVSS Scores & Vulnerability Types

CVSS Score
5.6
Confidentiality Impact Partial (There is considerable informational disclosure.)
Integrity Impact None (There is no impact to the integrity of the system)
Availability Impact Complete (There is a total shutdown of the affected resource. The attacker can render the resource completely unavailable.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Denial Of ServiceObtain Information
CWE ID 200

- Products Affected By CVE-2016-0723

# Product Type Vendor Product Version Update Edition Language
1 OS Linux Linux Kernel * * * * Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Linux Linux Kernel 1

- References For CVE-2016-0723

http://www.securityfocus.com/bid/82950
BID 82950 Linux Kernel CVE-2016-0723 Local Race Condition Vulnerability Release Date:2017-04-11
http://www.debian.org/security/2016/dsa-3503
DEBIAN DSA-3503
http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00015.html
SUSE openSUSE-SU-2016:1008
http://www.ubuntu.com/usn/USN-2967-1
UBUNTU USN-2967-1
http://www.ubuntu.com/usn/USN-2967-2
UBUNTU USN-2967-2
http://www.ubuntu.com/usn/USN-2930-1
UBUNTU USN-2930-1
https://bugzilla.redhat.com/show_bug.cgi?id=1296253 CONFIRM
http://www.ubuntu.com/usn/USN-2929-1
UBUNTU USN-2929-1
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00094.html
SUSE SUSE-SU-2016:0911
http://lists.fedoraproject.org/pipermail/package-announce/2016-February/176464.html
FEDORA FEDORA-2016-2f25d12c51
http://www.debian.org/security/2016/dsa-3448
DEBIAN DSA-3448
http://www.ubuntu.com/usn/USN-2930-3
UBUNTU USN-2930-3
http://lists.fedoraproject.org/pipermail/package-announce/2016-February/176484.html
FEDORA FEDORA-2016-5d43766e33
http://www.ubuntu.com/usn/USN-2948-1
UBUNTU USN-2948-1
http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00045.html
SUSE SUSE-SU-2016:1102
http://www.ubuntu.com/usn/USN-2929-2
UBUNTU USN-2929-2
http://www.ubuntu.com/usn/USN-2930-2
UBUNTU USN-2930-2
http://www.securitytracker.com/id/1035695
SECTRACK 1035695
http://www.ubuntu.com/usn/USN-2948-2
UBUNTU USN-2948-2
http://www.ubuntu.com/usn/USN-2932-1
UBUNTU USN-2932-1
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00038.html
SUSE SUSE-SU-2016:2074
http://www.oracle.com/technetwork/topics/security/ovmbulletinoct2016-3090547.html CONFIRM
http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html CONFIRM
http://source.android.com/security/bulletin/2016-07-01.html CONFIRM
http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00005.html
SUSE SUSE-SU-2016:1764
https://security-tracker.debian.org/tracker/CVE-2016-0723 CONFIRM
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=5c17c861a357e9458001f021a7afa7aab9937439 CONFIRM
https://github.com/torvalds/linux/commit/5c17c861a357e9458001f021a7afa7aab9937439 CONFIRM
https://support.f5.com/csp/article/K43650115 CONFIRM

- Metasploit Modules Related To CVE-2016-0723

There are not any metasploit modules related to this CVE entry (Please visit www.metasploit.com for more information)


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