CVE-2014-1666

The do_physdev_op function in Xen 4.1.5, 4.1.6.1, 4.2.2 through 4.2.3, and 4.3.x does not properly restrict access to the (1) PHYSDEVOP_prepare_msix and (2) PHYSDEVOP_release_msix operations, which allows local PV guests to cause a denial of service (host or guest malfunction) or possibly gain privileges via unspecified vectors.

🔗 References (28)

• cve@mitrehttp://lists.fedoraproject.org/pipermail/package-announce/2014-February/127580.html
• cve@mitrehttp://lists.fedoraproject.org/pipermail/package-announce/2014-February/127607.html
• cve@mitrehttp://lists.opensuse.org/opensuse-security-announce/2014-03/msg00010.html
• cve@mitrehttp://lists.opensuse.org/opensuse-security-announce/2014-03/msg00011.html
• cve@mitrehttp://osvdb.org/102536
• cve@mitrehttp://secunia.com/advisories/56650
• cve@mitrehttp://security.gentoo.org/glsa/glsa-201407-03.xml
• cve@mitrehttp://support.citrix.com/article/CTX200288
• cve@mitrehttp://www.openwall.com/lists/oss-security/2014/01/24/6
• cve@mitrehttp://www.securityfocus.com/bid/65125
• cve@mitrehttp://www.securitytracker.com/id/1029684
• cve@mitrehttp://xenbits.xen.org/xsa/advisory-87.html
• cve@mitrehttp://xenbits.xen.org/xsa/xsa87-unstable-4.3.patch
• cve@mitrehttps://exchange.xforce.ibmcloud.com/vulnerabilities/90675
• af854a3a-2127-422b-91ae-364da2661108http://lists.fedoraproject.org/pipermail/package-announce/2014-February/127580.html