USN-3104-1: Linux kernel vulnerability
First published: Thu Oct 20 2016(Updated: )
It was discovered that a race condition existed in the memory manager of the Linux kernel when handling copy-on-write breakage of private read-only memory mappings. A local attacker could use this to gain administrative privileges.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| All of | ||
| ubuntu/linux-image-3.2.0-113-powerpc64-smp | <3.2.0-113.155 | 3.2.0-113.155 |
| Ubuntu gir1.2-packagekitglib-1.0 | =12.04 | |
| All of | ||
| ubuntu/linux-image-3.2.0-113-powerpc-smp | <3.2.0-113.155 | 3.2.0-113.155 |
| Ubuntu gir1.2-packagekitglib-1.0 | =12.04 | |
| All of | ||
| ubuntu/linux-image-3.2.0-113-generic-pae | <3.2.0-113.155 | 3.2.0-113.155 |
| Ubuntu gir1.2-packagekitglib-1.0 | =12.04 | |
| All of | ||
| ubuntu/linux-image-3.2.0-113-virtual | <3.2.0-113.155 | 3.2.0-113.155 |
| Ubuntu gir1.2-packagekitglib-1.0 | =12.04 | |
| All of | ||
| ubuntu/linux-image-3.2.0-113-generic | <3.2.0-113.155 | 3.2.0-113.155 |
| Ubuntu gir1.2-packagekitglib-1.0 | =12.04 | |
| All of | ||
| ubuntu/linux-image-3.2.0-113-omap | <3.2.0-113.155 | 3.2.0-113.155 |
| Ubuntu gir1.2-packagekitglib-1.0 | =12.04 | |
| All of | ||
| ubuntu/linux-image-3.2.0-113-highbank | <3.2.0-113.155 | 3.2.0-113.155 |
| Ubuntu gir1.2-packagekitglib-1.0 | =12.04 |
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Reference Links
- https://ubuntu.com/security/CVE-2016-5195
- https://ubuntu.com/security/notices/USN-3106-2
- https://ubuntu.com/security/notices/USN-3106-3
- https://ubuntu.com/security/notices/USN-3106-1
- https://ubuntu.com/security/notices/USN-3106-4
- https://ubuntu.com/security/notices/USN-3105-1
- https://ubuntu.com/security/notices/USN-3105-2
- https://ubuntu.com/security/notices/USN-3107-1
- https://ubuntu.com/security/notices/USN-3107-2
- https://ubuntu.com/security/notices/USN-3104-2
- https://launchpad.net/ubuntu/+source/linux/3.2.0-113.155
- https://ubuntu.com/security/notices/USN-3104-1 (Advisory)
Frequently Asked Questions
What is the severity of USN-3104-1?
USN-3104-1 is considered a critical vulnerability due to its potential to allow local attackers to gain administrative privileges.
How do I fix USN-3104-1?
To fix USN-3104-1, upgrade your Linux kernel to version 3.2.0-113.155 or later.
Which versions of Ubuntu are affected by USN-3104-1?
USN-3104-1 affects Ubuntu 12.04 with specific Linux kernel versions prior to 3.2.0-113.155.
What type of vulnerability is USN-3104-1?
USN-3104-1 is a race condition vulnerability in the memory manager of the Linux kernel.
Who can exploit USN-3104-1?
Only local attackers have the ability to exploit USN-3104-1 to gain administrative privileges.
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- anchor-related/USN-3106-2
- anchor-related/USN-3106-3
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- anchor-related/USN-3106-4
- anchor-related/USN-3105-1
- anchor-related/USN-3105-2
- anchor-related/USN-3107-1
- anchor-related/USN-3107-2
- anchor-related/USN-3104-2
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