Security Update for linux-tools
Summary
DLA-1349-1: linux-tools - security update. Affects linux-tools versions < 3.2.101-1. Fixed in 3.2.101-1. How to fix ↓
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Background
linux-tools is a package in the Debian 7 Wheezy ecosystem that provides support for building Linux kernel modules. It is used to compile and manage various tools and utilities for the Linux kernel. This package is vulnerable to a specific issue related to the Spectre variant 2 vulnerability (CVE-2017-5715).
Vulnerability Detail
The vulnerability in linux-tools arises from the lack of support for the retpoline mitigation for Spectre variant 2. This vulnerability could potentially allow attackers to exploit the Spectre vulnerability and gain unauthorized access to sensitive information. The update provided in version 3.2.101-1 includes the necessary fixes to address this vulnerability. Additionally, the update also includes bug fixes from the upstream Linux 3.2 stable branch.
How To Fix
Minimum fixed version
3.2.101-1
This is the first release that contains the fix.
sudo apt-get install --only-upgrade linux-toolsTip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Conclusion
The linux-tools package in Debian 7 Wheezy is vulnerable to the Spectre variant 2 vulnerability. To address this vulnerability, it is recommended to upgrade the package to version 3.2.101-1 or later. For further support on vulnerability remediation, please contact DevNack.com.
See every vulnerability recorded for linux-tools →
FAQ
linux-tools is a package in the Debian 7 Wheezy ecosystem that provides support for building Linux kernel modules.
Spectre variant 2 is a vulnerability that allows attackers to exploit speculative execution in modern processors to access sensitive information.
Retpoline is a software technique used to mitigate the Spectre variant 2 vulnerability by preventing speculative execution of certain instructions.
You can use the 'dpkg -l linux-tools' command to check the version of linux-tools installed on your system.
There are no known exploits for this vulnerability at the moment.
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