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CVE-2015-4104

Published: 3 June 2015

Xen 3.3.x through 4.5.x does not properly restrict access to PCI MSI mask bits, which allows local x86 HVM guest users to cause a denial of service (unexpected interrupt and host crash) via unspecified vectors.

Priority

Medium

Status

Package Release Status
qemu
Launchpad, Ubuntu, Debian
precise Does not exist

trusty
Released (2.0.0+dfsg-2ubuntu1.13)
upstream Needed

utopic
Released (2.1+dfsg-4ubuntu6.7)
vivid
Released (1:2.2+dfsg-5expubuntu9.2)
Patches:
upstream: http://git.qemu.org/?p=qemu.git;a=commit;h=7611dae8a69f0f1775ba1a9a942961c2aa10d88e



qemu-kvm
Launchpad, Ubuntu, Debian
precise Not vulnerable
(code not present)
trusty Does not exist

upstream Needs triage

utopic Does not exist

vivid Does not exist

xen
Launchpad, Ubuntu, Debian
precise
Released (4.1.6.1-0ubuntu0.12.04.6)
trusty Does not exist
(trusty was released [4.4.2-0ubuntu0.14.04.2])
upstream Needed

utopic Ignored
(reached end-of-life)
vivid Not vulnerable
(code not present)
Patches:

upstream: http://xenbits.xen.org/xsa/xsa129-qemut.patch
upstream: http://xenbits.xen.org/xsa/xsa129-qemuu-4.3.patch
upstream: http://xenbits.xen.org/xsa/xsa129-qemuu.patch
Binaries built from this source package are in Universe and so are supported by the community.