CVE-2013-1952

Publication date 13 May 2013

Last updated 24 July 2024

Ubuntu priority

Medium

Why this priority?

Description

Xen 4.x, when using Intel VT-d for a bus mastering capable PCI device, does not properly check the source when accessing a bridge device's interrupt remapping table entries for MSI interrupts, which allows local guest domains to cause a denial of service (interrupt injection) via unspecified vectors.

Read the notes from the security team

Status

Package Ubuntu Release Status
xen 13.04 raring
Fixed 4.2.1-0ubuntu3.2
12.10 quantal
Fixed 4.1.3-3ubuntu1.6
12.04 LTS precise
Fixed 4.1.2-2ubuntu2.9
11.10 oneiric Ignored end of life
10.04 LTS lucid Not in release
8.04 LTS hardy Not in release
xen-3.1 13.04 raring Not in release
12.10 quantal Not in release
12.04 LTS precise Not in release
11.10 oneiric Not in release
10.04 LTS lucid Not in release
8.04 LTS hardy Ignored end of life
xen-3.2 13.04 raring Not in release
12.10 quantal Not in release
12.04 LTS precise Not in release
11.10 oneiric Not in release
10.04 LTS lucid Not in release
8.04 LTS hardy Ignored end of life
xen-3.3 13.04 raring Not in release
12.10 quantal Not in release
12.04 LTS precise Not in release
11.10 oneiric Not in release
10.04 LTS lucid
Not affected
8.04 LTS hardy Not in release

Notes

mdeslaur

hypervisor packages are in universe. For issues in the hypervisor, add appropriate tags to each section, ex: Tags_xen: universe-binary

seth-arnold

only 4.0 are newer are affected

mdeslaur

This is XSA-49

Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package Patch details
xen

References

Other references