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CVE-2014-1896

Published: 1 April 2014

The (1) do_send and (2) do_recv functions in io.c in libvchan in Xen 4.2.x, 4.3.x, and 4.4-RC series allows local guests to cause a denial of service or possibly gain privileges via crafted xenstore ring indexes, which triggers a "read or write past the end of the ring."

Notes

AuthorNote
mdeslaur
This is XSA-86
libvchan not packaged in Ubuntu.
4.2+ only

Priority

Low

Status

Package Release Status
xen
Launchpad, Ubuntu, Debian
precise Not vulnerable

quantal Not vulnerable

upstream Needs triage

lucid Does not exist

saucy
Released (4.3.0-1ubuntu1.3)
xen-3.3
Launchpad, Ubuntu, Debian
precise Does not exist

quantal Does not exist

saucy Does not exist

upstream Ignored
(end of life)
lucid Not vulnerable