CVE-2013-4375

Publication date 19 January 2014

Last updated 24 July 2024

Ubuntu priority

Medium

Why this priority?

Description

The qdisk PV disk backend in qemu-xen in Xen 4.2.x and 4.3.x before 4.3.1, and qemu 1.1 and other versions, allows local HVM guests to cause a denial of service (domain grant reference consumption) via unspecified vectors.

Read the notes from the security team

Status

Package Ubuntu Release Status
qemu 13.10 saucy
Fixed 1.5.0+dfsg-3ubuntu5.3
13.04 raring Ignored end of life
12.10 quantal Not in release
12.04 LTS precise Not in release
10.04 LTS lucid Not in release
qemu-kvm 13.10 saucy Not in release
13.04 raring Not in release
12.10 quantal
Fixed 1.2.0+noroms-0ubuntu2.12.10.6
12.04 LTS precise
Not affected
10.04 LTS lucid
Not affected
xen 13.10 saucy
Not affected
13.04 raring
Not affected
12.10 quantal
Not affected
12.04 LTS precise
Not affected
10.04 LTS lucid Not in release
xen-3.3 13.10 saucy Not in release
13.04 raring Not in release
12.10 quantal Not in release
12.04 LTS precise Not in release
10.04 LTS lucid
Not affected

Notes

jdstrand

per upstream, xen 4.2 and later per Xen team, qemu 1.1 and later

mdeslaur

per smb, this is only in qemu packages, and we only really use the one in saucy+ This is XSA-71 introduced in c6961b7d38317fd48a8e86a8c2be4b9aeeb71ac0 quantal file location is hw/xen_disk.c

Patch details

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

Package Patch details
qemu
qemu-kvm

References

Related Ubuntu Security Notices (USN)

Other references