First published: Tue Apr 12 2016(Updated: )
Last updated 24 July 2024
Credit: cve@mitre.org cve@mitre.org
Affected Software | Affected Version | How to fix |
---|---|---|
Xen Xen | =4.0.0 | |
Canonical Ubuntu Linux | =12.04 | |
debian/linux | 5.10.223-1 5.10.226-1 6.1.115-1 6.1.119-1 6.12.6-1 6.12.8-1 |
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CVE-2016-3157 is a vulnerability in the Linux kernel that allows local guest OS users to gain privileges, cause a denial of service, or obtain sensitive information by leveraging I/O port access.
CVE-2016-3157 affects those Linux kernel versions by not properly context-switching IOPL on 64-bit PV Xen guests, leaving them vulnerable to privilege escalation, denial of service, and information disclosure.
To fix CVE-2016-3157, you should update your Linux kernel to a version that includes the appropriate security patches. Check with your Linux distribution for the latest updates.
Yes, there are known exploits for CVE-2016-3157. It is important to apply the necessary security patches to protect against these exploits.
You can find more information about CVE-2016-3157 in the advisory provided by Xen and the Ubuntu security notices.