USN-8153-1: Salt vulnerabilities

Publication date

7 April 2026

Overview

Several security issues were fixed in Salt.

Releases


Packages

  • salt - Infrastructure management built on a dynamic communication bus

Details

Zach Malone discovered that Salt did not properly handle permissions to cache
data. A local attacker could possibly use this issue to obtain sensitive
information. (CVE-2015-8034)
Dylan Frese discovered that Salt incorrectly allowed users to specify PAM
service. An attacker could possibly use this issue to bypass authentication.
(CVE-2016-3176)

Zach Malone discovered that Salt did not properly handle permissions to cache
data. A local attacker could possibly use this issue to obtain sensitive
information. (CVE-2015-8034)
Dylan Frese discovered that Salt incorrectly allowed users to specify PAM
service. An attacker could possibly use this issue to bypass authentication.
(CVE-2016-3176)

Update instructions

In general, a standard system update will make all the necessary changes.

Learn more about how to get the fixes.

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

Ubuntu Release Package Version
14.04 LTS trusty salt-common –  0.17.5+ds-1ubuntu0.1~esm5  
salt-master –  0.17.5+ds-1ubuntu0.1~esm5  
salt-minion –  0.17.5+ds-1ubuntu0.1~esm5  

Reduce your security exposure

Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines.


Have additional questions?

Talk to a member of the team ›