Executive Summary

Summary
Title Linux kernel vulnerabilities
Informations
Name USN-2588-1 First vendor Publication 2015-04-30
Vendor Ubuntu Last vendor Modification 2015-04-30
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:M/Au:N/C:C/I:C/A:C)
Cvss Base Score 6.9 Attack Range Local
Cvss Impact Score 10 Attack Complexity Medium
Cvss Expoit Score 3.4 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

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

- Ubuntu 14.04 LTS

Summary:

Several security issues were fixed in the kernel.

Software Description: - linux: Linux kernel

Details:

A stack overflow was discovered in the the microcode loader for the intel x86 platform. A local attacker could exploit this flaw to cause a denial of service (kernel crash) or to potentially execute code with kernel privileges. (CVE-2015-2666)

It was discovered that the Linux kernel's IPv6 networking stack has a flaw that allows using route advertisement (RA) messages to set the 'hop_limit' to values that are too low. An unprivileged attacker on a local network could exploit this flaw to cause a denial of service (IPv6 messages dropped). (CVE-2015-2922)

Update instructions:

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

Ubuntu 14.04 LTS:
linux-image-3.13.0-51-generic 3.13.0-51.84
linux-image-3.13.0-51-generic-lpae 3.13.0-51.84
linux-image-3.13.0-51-lowlatency 3.13.0-51.84
linux-image-3.13.0-51-powerpc-e500 3.13.0-51.84
linux-image-3.13.0-51-powerpc-e500mc 3.13.0-51.84
linux-image-3.13.0-51-powerpc-smp 3.13.0-51.84
linux-image-3.13.0-51-powerpc64-emb 3.13.0-51.84
linux-image-3.13.0-51-powerpc64-smp 3.13.0-51.84

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. If you use linux-restricted-modules, you have to update that package as well to get modules which work with the new kernel version. Unless you manually uninstalled the standard kernel metapackages (e.g. linux-generic, linux-server, linux-powerpc), a standard system upgrade will automatically perform this as well.

References:
http://www.ubuntu.com/usn/usn-2588-1
CVE-2015-2666, CVE-2015-2922

Package Information:
https://launchpad.net/ubuntu/+source/linux/3.13.0-51.84

Original Source

Url : http://www.ubuntu.com/usn/USN-2588-1

CWE : Common Weakness Enumeration

% Id Name
50 % CWE-119 Failure to Constrain Operations within the Bounds of a Memory Buffer
50 % CWE-17 Code

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1
Os 2
Os 3
Os 2248
Os 1
Os 1
Os 1

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
2016-03-23 Name : The remote device is missing a vendor-supplied security patch.
File : f5_bigip_SOL51518670.nasl - Type : ACT_GATHER_INFO
2016-03-18 Name : The remote OracleVM host is missing one or more security updates.
File : oraclevm_OVMSA-2016-0037.nasl - Type : ACT_GATHER_INFO
2016-02-03 Name : The remote openSUSE host is missing a security update.
File : openSUSE-2016-124.nasl - Type : ACT_GATHER_INFO
2015-09-03 Name : The remote SUSE host is missing one or more security updates.
File : suse_SU-2015-1478-1.nasl - Type : ACT_GATHER_INFO
2015-08-31 Name : The remote Red Hat host is missing one or more security updates.
File : redhat-RHSA-2015-1565.nasl - Type : ACT_GATHER_INFO
2015-08-11 Name : The remote CentOS host is missing one or more security updates.
File : centos_RHSA-2015-1534.nasl - Type : ACT_GATHER_INFO
2015-08-06 Name : The remote Red Hat host is missing one or more security updates.
File : redhat-RHSA-2015-1564.nasl - Type : ACT_GATHER_INFO
2015-08-06 Name : The remote Red Hat host is missing one or more security updates.
File : redhat-RHSA-2015-1534.nasl - Type : ACT_GATHER_INFO
2015-08-06 Name : The remote Oracle Linux host is missing one or more security updates.
File : oraclelinux_ELSA-2015-1534.nasl - Type : ACT_GATHER_INFO
2015-07-21 Name : The remote OracleVM host is missing one or more security updates.
File : oraclevm_OVMSA-2015-0094.nasl - Type : ACT_GATHER_INFO
2015-07-16 Name : The remote CentOS host is missing one or more security updates.
File : centos_RHSA-2015-1221.nasl - Type : ACT_GATHER_INFO
2015-07-16 Name : The remote Scientific Linux host is missing one or more security updates.
File : sl_20150714_kernel_on_SL6_x.nasl - Type : ACT_GATHER_INFO
2015-07-15 Name : The remote Red Hat host is missing one or more security updates.
File : redhat-RHSA-2015-1221.nasl - Type : ACT_GATHER_INFO
2015-07-15 Name : The remote Oracle Linux host is missing one or more security updates.
File : oraclelinux_ELSA-2015-1221.nasl - Type : ACT_GATHER_INFO
2015-07-06 Name : The remote SUSE host is missing one or more security updates.
File : suse_SU-2015-1174-1.nasl - Type : ACT_GATHER_INFO
2015-06-18 Name : The remote Debian host is missing a security update.
File : debian_DLA-246.nasl - Type : ACT_GATHER_INFO
2015-06-17 Name : The remote SUSE host is missing one or more security updates.
File : suse_SU-2015-1071-1.nasl - Type : ACT_GATHER_INFO
2015-05-01 Name : The remote Ubuntu host is missing one or more security-related patches.
File : ubuntu_USN-2590-1.nasl - Type : ACT_GATHER_INFO
2015-05-01 Name : The remote Ubuntu host is missing one or more security-related patches.
File : ubuntu_USN-2589-1.nasl - Type : ACT_GATHER_INFO
2015-05-01 Name : The remote Ubuntu host is missing one or more security-related patches.
File : ubuntu_USN-2588-1.nasl - Type : ACT_GATHER_INFO
2015-05-01 Name : The remote Ubuntu host is missing one or more security-related patches.
File : ubuntu_USN-2587-1.nasl - Type : ACT_GATHER_INFO
2015-05-01 Name : The remote Ubuntu host is missing one or more security-related patches.
File : ubuntu_USN-2585-1.nasl - Type : ACT_GATHER_INFO
2015-04-27 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-3237.nasl - Type : ACT_GATHER_INFO
2015-04-08 Name : The remote Fedora host is missing a security update.
File : fedora_2015-5024.nasl - Type : ACT_GATHER_INFO

Alert History

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0
1
2
3
Date Informations
2015-05-27 21:30:33
  • Multiple Updates
2015-05-27 17:29:32
  • Multiple Updates
2015-05-02 13:26:30
  • Multiple Updates
2015-04-30 13:25:59
  • First insertion