Executive Summary

Summary
Title Linux kernel vulnerabilities
Informations
Name USN-3167-1 First vendor Publication 2017-01-11
Vendor Ubuntu Last vendor Modification 2017-01-11
Severity (Vendor) N/A Revision N/A

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
 
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:L/AC:L/Au:N/C:C/I:C/A:C)
Cvss Base Score 7.2 Attack Range Local
Cvss Impact Score 10 Attack Complexity Low
Cvss Expoit Score 3.9 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

A security issue affects these releases of Ubuntu and its derivatives:

- Ubuntu 12.04 LTS

Summary:

Several security issues were fixed in the kernel.

Software Description: - linux: Linux kernel

Details:

Dmitry Vyukov discovered that the KVM implementation in the Linux kernel did not properly initialize the Code Segment (CS) in certain error cases. A local attacker could use this to expose sensitive information (kernel memory).

Baozeng Ding discovered a race condition that could lead to a use-after- free in the Advanced Linux Sound Architecture (ALSA) subsystem of the Linux kernel. A local attacker could use this to cause a denial of service (system crash). (CVE-2016-9794)

Update instructions:

The problem can be corrected by updating your system to the following package versions:

Ubuntu 12.04 LTS:
linux-image-3.2.0-120-generic 3.2.0-120.163
linux-image-3.2.0-120-generic-pae 3.2.0-120.163
linux-image-3.2.0-120-highbank 3.2.0-120.163
linux-image-3.2.0-120-omap 3.2.0-120.163
linux-image-3.2.0-120-powerpc-smp 3.2.0-120.163
linux-image-3.2.0-120-powerpc64-smp 3.2.0-120.163
linux-image-3.2.0-120-virtual 3.2.0-120.163
linux-image-generic 3.2.0.120.135
linux-image-generic-pae 3.2.0.120.135
linux-image-highbank 3.2.0.120.135
linux-image-omap 3.2.0.120.135
linux-image-powerpc-smp 3.2.0.120.135
linux-image-powerpc64-smp 3.2.0.120.135
linux-image-virtual 3.2.0.120.135

After a standard system update you need to reboot your computer to make all the necessary changes.

ATTENTION: Due to an unavoidable ABI change the kernel updates have been given a new version number, which requires you to recompile and reinstall all third party kernel modules you might have installed. Unless you manually uninstalled the standard kernel metapackages (e.g. linux-generic, linux-generic-lts-RELEASE, linux-virtual, linux-powerpc), a standard system upgrade will automatically perform this as well.

References:
http://www.ubuntu.com/usn/usn-3167-1
CVE-2016-9756, CVE-2016-9794

Package Information:
https://launchpad.net/ubuntu/+source/linux/3.2.0-120.163

Original Source

Url : http://www.ubuntu.com/usn/USN-3167-1

CWE : Common Weakness Enumeration

% Id Name
33 % CWE-416 Use After Free
33 % CWE-362 Race Condition
33 % CWE-200 Information Exposure

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1
Os 2635

Nessus® Vulnerability Scanner

Date Description
2017-04-03 Name : The remote OracleVM host is missing one or more security updates.
File : oraclevm_OVMSA-2017-0057.nasl - Type : ACT_GATHER_INFO
2017-04-03 Name : The remote OracleVM host is missing one or more security updates.
File : oraclevm_OVMSA-2017-0056.nasl - Type : ACT_GATHER_INFO
2017-04-03 Name : The remote Oracle Linux host is missing one or more security updates.
File : oraclelinux_ELSA-2017-3533.nasl - Type : ACT_GATHER_INFO
2017-02-21 Name : The remote SUSE host is missing one or more security updates.
File : suse_SU-2017-0494-1.nasl - Type : ACT_GATHER_INFO
2017-02-16 Name : The remote SUSE host is missing one or more security updates.
File : suse_SU-2017-0471-1.nasl - Type : ACT_GATHER_INFO
2017-02-15 Name : The remote SUSE host is missing one or more security updates.
File : suse_SU-2017-0464-1.nasl - Type : ACT_GATHER_INFO
2017-02-10 Name : The remote SUSE host is missing one or more security updates.
File : suse_SU-2017-0437-1.nasl - Type : ACT_GATHER_INFO
2017-01-31 Name : The remote SUSE host is missing one or more security updates.
File : suse_SU-2017-0333-1.nasl - Type : ACT_GATHER_INFO
2017-01-25 Name : The remote SUSE host is missing one or more security updates.
File : suse_SU-2017-0268-1.nasl - Type : ACT_GATHER_INFO
2017-01-25 Name : The remote SUSE host is missing one or more security updates.
File : suse_SU-2017-0267-1.nasl - Type : ACT_GATHER_INFO
2017-01-23 Name : The remote SUSE host is missing one or more security updates.
File : suse_SU-2017-0249-1.nasl - Type : ACT_GATHER_INFO
2017-01-23 Name : The remote SUSE host is missing one or more security updates.
File : suse_SU-2017-0244-1.nasl - Type : ACT_GATHER_INFO
2017-01-23 Name : The remote SUSE host is missing one or more security updates.
File : suse_SU-2017-0245-1.nasl - Type : ACT_GATHER_INFO
2017-01-23 Name : The remote SUSE host is missing one or more security updates.
File : suse_SU-2017-0246-1.nasl - Type : ACT_GATHER_INFO
2017-01-23 Name : The remote SUSE host is missing one or more security updates.
File : suse_SU-2017-0247-1.nasl - Type : ACT_GATHER_INFO
2017-01-23 Name : The remote SUSE host is missing one or more security updates.
File : suse_SU-2017-0248-1.nasl - Type : ACT_GATHER_INFO
2017-01-16 Name : The remote OracleVM host is missing one or more security updates.
File : oraclevm_OVMSA-2017-0006.nasl - Type : ACT_GATHER_INFO
2017-01-16 Name : The remote OracleVM host is missing one or more security updates.
File : oraclevm_OVMSA-2017-0005.nasl - Type : ACT_GATHER_INFO
2017-01-16 Name : The remote OracleVM host is missing one or more security updates.
File : oraclevm_OVMSA-2017-0004.nasl - Type : ACT_GATHER_INFO
2017-01-13 Name : The remote Oracle Linux host is missing one or more security updates.
File : oraclelinux_ELSA-2017-3510.nasl - Type : ACT_GATHER_INFO
2017-01-13 Name : The remote Oracle Linux host is missing one or more security updates.
File : oraclelinux_ELSA-2017-3509.nasl - Type : ACT_GATHER_INFO
2017-01-13 Name : The remote Oracle Linux host is missing one or more security updates.
File : oraclelinux_ELSA-2017-3508.nasl - Type : ACT_GATHER_INFO
2017-01-12 Name : The remote Ubuntu host is missing one or more security-related patches.
File : ubuntu_USN-3170-1.nasl - Type : ACT_GATHER_INFO
2017-01-12 Name : The remote Ubuntu host is missing one or more security-related patches.
File : ubuntu_USN-3169-4.nasl - Type : ACT_GATHER_INFO
2017-01-12 Name : The remote Ubuntu host is missing one or more security-related patches.
File : ubuntu_USN-3169-3.nasl - Type : ACT_GATHER_INFO
2017-01-12 Name : The remote Ubuntu host is missing one or more security-related patches.
File : ubuntu_USN-3169-2.nasl - Type : ACT_GATHER_INFO
2017-01-12 Name : The remote Ubuntu host is missing one or more security-related patches.
File : ubuntu_USN-3169-1.nasl - Type : ACT_GATHER_INFO
2017-01-12 Name : The remote Ubuntu host is missing one or more security-related patches.
File : ubuntu_USN-3168-2.nasl - Type : ACT_GATHER_INFO
2017-01-12 Name : The remote Ubuntu host is missing one or more security-related patches.
File : ubuntu_USN-3168-1.nasl - Type : ACT_GATHER_INFO
2017-01-12 Name : The remote Ubuntu host is missing one or more security-related patches.
File : ubuntu_USN-3167-1.nasl - Type : ACT_GATHER_INFO
2017-01-03 Name : The remote openSUSE host is missing a security update.
File : openSUSE-2017-1.nasl - Type : ACT_GATHER_INFO
2017-01-03 Name : The remote Debian host is missing a security update.
File : debian_DLA-772.nasl - Type : ACT_GATHER_INFO
2016-12-27 Name : The remote SUSE host is missing one or more security updates.
File : suse_SU-2016-3252-1.nasl - Type : ACT_GATHER_INFO
2016-12-22 Name : The remote SUSE host is missing one or more security updates.
File : suse_SU-2016-3248-1.nasl - Type : ACT_GATHER_INFO
2016-12-22 Name : The remote SUSE host is missing one or more security updates.
File : suse_SU-2016-3217-1.nasl - Type : ACT_GATHER_INFO
2016-12-21 Name : The remote SUSE host is missing one or more security updates.
File : suse_SU-2016-3203-1.nasl - Type : ACT_GATHER_INFO
2016-12-20 Name : The remote SUSE host is missing one or more security updates.
File : suse_SU-2016-3188-1.nasl - Type : ACT_GATHER_INFO
2016-12-20 Name : The remote SUSE host is missing one or more security updates.
File : suse_SU-2016-3188-1.nasl - Type : ACT_GATHER_INFO
2016-12-14 Name : The remote SUSE host is missing one or more security updates.
File : suse_SU-2016-3146-1.nasl - Type : ACT_GATHER_INFO
2016-12-14 Name : The remote openSUSE host is missing a security update.
File : openSUSE-2016-1454.nasl - Type : ACT_GATHER_INFO
2016-12-12 Name : The remote openSUSE host is missing a security update.
File : openSUSE-2016-1428.nasl - Type : ACT_GATHER_INFO
2016-12-12 Name : The remote openSUSE host is missing a security update.
File : openSUSE-2016-1426.nasl - Type : ACT_GATHER_INFO
2016-12-12 Name : The remote Fedora host is missing a security update.
File : fedora_2016-bbe98c341c.nasl - Type : ACT_GATHER_INFO
2016-12-12 Name : The remote Fedora host is missing a security update.
File : fedora_2016-9c17cb9648.nasl - Type : ACT_GATHER_INFO
2016-12-12 Name : The remote Fedora host is missing a security update.
File : fedora_2016-5ec2475e3f.nasl - Type : ACT_GATHER_INFO
2016-11-28 Name : The remote CentOS host is missing one or more security updates.
File : centos_RHSA-2016-2574.nasl - Type : ACT_GATHER_INFO

Alert History

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0
1
2
3
Date Informations
2017-03-08 21:24:57
  • Multiple Updates
2017-01-13 13:24:47
  • Multiple Updates
2017-01-11 13:27:11
  • Multiple Updates
2017-01-11 13:23:40
  • First insertion