- Vulnerability/
- USN-2530-1
USN-2530-1: Linux kernel 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-powerpc64-smp | <3.16.0-31.43 | 3.16.0-31.43 |
| Ubuntu 22.04 LTS | =14.10 | |
| All of | ||
| ubuntu/linux-image-3.16.0-31-generic | <3.16.0-31.43 | 3.16.0-31.43 |
| Ubuntu 22.04 LTS | =14.10 | |
| All of | ||
| ubuntu/linux-image-3.16.0-31-powerpc64-emb | <3.16.0-31.43 | 3.16.0-31.43 |
| Ubuntu 22.04 LTS | =14.10 | |
| All of | ||
| ubuntu/linux-image-3.16.0-31-powerpc-smp | <3.16.0-31.43 | 3.16.0-31.43 |
| Ubuntu 22.04 LTS | =14.10 | |
| All of | ||
| ubuntu/linux-image-3.16.0-31-generic-lpae | <3.16.0-31.43 | 3.16.0-31.43 |
| Ubuntu 22.04 LTS | =14.10 | |
| All of | ||
| ubuntu/linux-image-3.16.0-31-lowlatency | <3.16.0-31.43 | 3.16.0-31.43 |
| Ubuntu 22.04 LTS | =14.10 | |
| All of | ||
| ubuntu/linux-image-3.16.0-31-powerpc-e500mc | <3.16.0-31.43 | 3.16.0-31.43 |
| Ubuntu 22.04 LTS | =14.10 |
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Reference Links
- https://ubuntu.com/security/CVE-2014-8159
- https://ubuntu.com/security/notices/USN-2529-1
- 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-2525-1
- https://ubuntu.com/security/notices/USN-2528-1
- https://launchpad.net/ubuntu/+source/linux/3.16.0-31.43
- https://ubuntu.com/security/notices/USN-2530-1 (Advisory)
Frequently Asked Questions
What is the severity of USN-2530-1?
The severity of USN-2530-1 is considered to be high due to the potential for denial of service and the risk of privilege escalation.
How do I fix USN-2530-1?
To fix USN-2530-1, you should upgrade your kernel to the version 3.16.0-31.43 or later.
What vulnerabilities does USN-2530-1 address?
USN-2530-1 addresses a vulnerability in the Linux kernel's Infiniband subsystem that could be exploited by local users.
What systems are affected by USN-2530-1?
USN-2530-1 affects Ubuntu 14.10 running specific kernel packages like linux-image-3.16.0-31.
How can I determine if my system is impacted by USN-2530-1?
You can determine if your system is impacted by USN-2530-1 by checking the installed kernel version and comparing it to the vulnerable versions noted in the advisory.
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