- Vulnerability/
- USN-2529-1
USN-2529-1: Linux kernel (Utopic HWE) vulnerability
First published: Thu Mar 12 2015(Updated: )
It was discovered that the Linux kernel's Infiniband subsystem did not properly sanitize its input parameters while registering memory regions from userspace. A local user could exploit this flaw to cause a denial of service (system crash) or to potentially gain administrative privileges.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| All of | ||
| ubuntu/linux-image-3.16.0-31-generic | <3.16.0-31.43~14.04.1 | 3.16.0-31.43~14.04.1 |
| Ubuntu 22.04 LTS | =14.04 | |
| All of | ||
| ubuntu/linux-image-3.16.0-31-generic-lpae | <3.16.0-31.43~14.04.1 | 3.16.0-31.43~14.04.1 |
| Ubuntu 22.04 LTS | =14.04 | |
| All of | ||
| ubuntu/linux-image-3.16.0-31-lowlatency | <3.16.0-31.43~14.04.1 | 3.16.0-31.43~14.04.1 |
| Ubuntu 22.04 LTS | =14.04 | |
| All of | ||
| ubuntu/linux-image-3.16.0-31-powerpc-e500mc | <3.16.0-31.43~14.04.1 | 3.16.0-31.43~14.04.1 |
| Ubuntu 22.04 LTS | =14.04 | |
| All of | ||
| ubuntu/linux-image-3.16.0-31-powerpc-smp | <3.16.0-31.43~14.04.1 | 3.16.0-31.43~14.04.1 |
| Ubuntu 22.04 LTS | =14.04 | |
| All of | ||
| ubuntu/linux-image-3.16.0-31-powerpc64-emb | <3.16.0-31.43~14.04.1 | 3.16.0-31.43~14.04.1 |
| Ubuntu 22.04 LTS | =14.04 | |
| All of | ||
| ubuntu/linux-image-3.16.0-31-powerpc64-smp | <3.16.0-31.43~14.04.1 | 3.16.0-31.43~14.04.1 |
| Ubuntu 22.04 LTS | =14.04 |
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Reference Links
- https://ubuntu.com/security/CVE-2014-8159
- https://ubuntu.com/security/notices/USN-2526-1
- https://ubuntu.com/security/notices/USN-2527-1
- https://ubuntu.com/security/notices/USN-2561-1
- https://ubuntu.com/security/notices/USN-2530-1
- https://ubuntu.com/security/notices/USN-2525-1
- https://ubuntu.com/security/notices/USN-2528-1
- https://launchpad.net/ubuntu/+source/linux-lts-utopic/3.16.0-31.43~14.04.1
- https://ubuntu.com/security/notices/USN-2529-1 (Advisory)
Frequently Asked Questions
What is the severity of USN-2529-1?
USN-2529-1 is classified as a high severity vulnerability due to its potential to cause a denial of service and allow unauthorized administrative access.
How do I fix USN-2529-1?
To fix USN-2529-1, update your system to the latest kernel version 3.16.0-31.43~14.04.1.
What systems are affected by USN-2529-1?
USN-2529-1 affects Ubuntu 14.04 systems running specific versions of the Linux kernel and Infiniband subsystem.
Is my system safe after applying the USN-2529-1 patch?
Yes, after applying the patch for USN-2529-1, your system will be protected from the vulnerabilities associated with this advisory.
Can remote users exploit the vulnerability in USN-2529-1?
No, USN-2529-1 can only be exploited by local users who can access the system.
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