Description
The HVMOP_inject_msi function in Xen 4.2.x, 4.3.x, and 4.4.x does not properly check the return value from the IRQ setup check, which allows local HVM guest administrators to cause a denial of service (NULL pointer dereference and crash) via unspecified vectors.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- https://security.gentoo.org/glsa/201504-04 ↗
- http://xenbits.xen.org/xsa/advisory-96.html ↗
- http://lists.opensuse.org/opensuse-security-announce/2014-10/msg00003.html ↗
- http://lists.opensuse.org/opensuse-security-announce/2014-10/msg00002.html ↗
- http://lists.fedoraproject.org/pipermail/package-announce/2014-June/134710.html ↗
- http://lists.fedoraproject.org/pipermail/package-announce/2014-June/134739.html ↗
- http://www.securitytracker.com/id/1030322 ↗
- http://www.securityfocus.com/bid/67794 ↗
- http://www.openwall.com/lists/oss-security/2014/06/04/13 ↗