CVE-2013-4356

Xen 4.3.x writes hypervisor mappings to certain shadow pagetables when live migration is performed on hosts with more than 5TB of RAM, which allows local 64-bit PV guests to read or write to invalid memory and cause a denial of service (crash).

🔗 References (8)

• secalert@redhathttp://secunia.com/advisories/54962
• secalert@redhathttp://security.gentoo.org/glsa/glsa-201407-03.xml
• secalert@redhathttp://www.openwall.com/lists/oss-security/2013/09/30/2
• secalert@redhathttp://www.securityfocus.com/bid/62709
• af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/54962
• af854a3a-2127-422b-91ae-364da2661108http://security.gentoo.org/glsa/glsa-201407-03.xml
• af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2013/09/30/2
• af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/62709