CVE-2013-0311

6.5 MEDIUM 0.6% exploit odds Fix listed

What it is

The translate_desc function in drivers/vhost/vhost.c in the Linux kernel before 3.7 does not properly handle cross-region descriptors, which allows guest OS users to obtain host OS privileges by leveraging KVM guest OS privileges.

At a glance

Exploitability: Can be exploited from the same network segment with a login. High risk of data exposure, data tampering, service disruption.
Exploit odds: 0.6% chance of exploitation in the next 30 days (EPSS).
Fix: A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

2013-02-22 00:55 UTC PublishedDisclosed publicly on CVE.org and NVD
2026-06-16 23:49 UTC Last updatedMost recent change to the record

Why it ranks here

Exploited in the wild: no, CISA does not list it.
Exploit odds: 0.6% in the next 30 days (EPSS).
Severity: 6.5 MEDIUM (CVSS).
Fix: a patch or advisory is linked.

Details

Published: 2013-02-22 00:55 UTC
Last modified: 2026-06-16 23:49 UTC
Exploit probability: 0.6% · EPSS, next 30 days
Record status: Modified

Affected

Linux Kernel ≤ 3.6.11
Linux Kernel 3.0
Linux Kernel 3.0.1
Linux Kernel 3.0.2
Linux Kernel 3.0.3
Linux Kernel 3.0.4
Linux Kernel 3.0.5
Linux Kernel 3.0.6

Attack profile CVSS 2.0 · 6.5

Attack vector: Adjacent network
Complexity: High
Authentication: Single
Confidentiality: Complete
Integrity: Complete
Availability: Complete

Raw vector

AV:A/AC:H/Au:S/C:C/I:C/A:C

Is it in your code?

Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.

Read https://cve-list.com/agent/cve/CVE-2013-0311.md and follow it. Check whether this project is affected by CVE-2013-0311. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.

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Fix and advisories

References

NVD record · CVE.org record