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CVE-2013-1918

Published: 13 May 2013

Certain page table manipulation operations in Xen 4.1.x, 4.2.x, and earlier are not preemptible, which allows local PV kernels to cause a denial of service via vectors related to "deep page table traversal."

Notes

AuthorNote
mdeslaur
hypervisor packages are in universe. For
issues in the hypervisor, add appropriate
tags to each section, ex:
Tags_xen: universe-binary
This is XSA-45
seth-arnold
Fix was incomplete / incorrect; see also CVE-2013-1432

Priority

Medium

Status

Package Release Status
xen
Launchpad, Ubuntu, Debian
hardy Does not exist

lucid Does not exist

oneiric Ignored
(end of life)
precise
Released (4.1.2-2ubuntu2.9)
quantal
Released (4.1.3-3ubuntu1.6)
raring
Released (4.2.1-0ubuntu3.2)
upstream Needs triage

Patches:
upstream: http://lists.xen.org/archives/html/xen-announce/2013-05/binB13BXp_kz9.bin
upstream: http://lists.xen.org/archives/html/xen-announce/2013-05/binOlkgR4IUVD.bin
upstream: http://lists.xen.org/archives/html/xen-announce/2013-05/binejhrlCIWge.bin
upstream: http://lists.xen.org/archives/html/xen-announce/2013-05/bin_ryzQJSZg3.bin
upstream: http://lists.xen.org/archives/html/xen-announce/2013-05/binxda1q_wmRZ.bin
upstream: http://lists.xen.org/archives/html/xen-announce/2013-05/binaOsUMVD6KL.bin
upstream: http://lists.xen.org/archives/html/xen-announce/2013-05/binuta1I5i16K.bin
upstream: http://lists.xen.org/archives/html/xen-announce/2013-05/binKwu9nMpsOi.bin
upstream: http://lists.xen.org/archives/html/xen-announce/2013-05/binBr_p_M7Ght.bin
upstream: http://lists.xen.org/archives/html/xen-announce/2013-05/bing4Ng1KSWRb.bin
upstream: http://lists.xen.org/archives/html/xen-announce/2013-05/binPCBvJ0_Whk.bin
upstream: http://lists.xen.org/archives/html/xen-announce/2013-05/binDc0oLHFZDH.bin
upstream: http://lists.xen.org/archives/html/xen-announce/2013-05/binnehIPL76Wk.bin
upstream: http://lists.xen.org/archives/html/xen-announce/2013-05/binlX4wRVWVyP.bin
Binaries built from this source package are in Universe and so are supported by the community.
xen-3.1
Launchpad, Ubuntu, Debian
hardy Ignored
(end of life)
lucid Does not exist

oneiric Does not exist

precise Does not exist

quantal Does not exist

raring Does not exist

upstream Ignored
(end of life)
xen-3.2
Launchpad, Ubuntu, Debian
hardy Ignored
(end of life)
lucid Does not exist

oneiric Does not exist

precise Does not exist

quantal Does not exist

raring Does not exist

upstream Ignored
(end of life)
xen-3.3
Launchpad, Ubuntu, Debian
hardy Does not exist

lucid Ignored
(end of life)
oneiric Does not exist

precise Does not exist

quantal Does not exist

raring Does not exist

upstream Ignored
(end of life)
Binaries built from this source package are in Universe and so are supported by the community.