CVE-2012-5525

The get_page_from_gfn hypercall function in Xen 4.2 allows local PV guest OS administrators to cause a denial of service (crash) via a crafted GFN that triggers a buffer over-read.

🔗 References (14)

• secalert@redhathttp://secunia.com/advisories/51397
• secalert@redhathttp://secunia.com/advisories/55082
• secalert@redhathttp://security.gentoo.org/glsa/glsa-201309-24.xml
• secalert@redhathttp://www.openwall.com/lists/oss-security/2012/12/03/6
• secalert@redhathttp://www.osvdb.org/88133
• secalert@redhathttp://www.securityfocus.com/bid/56805
• secalert@redhathttps://exchange.xforce.ibmcloud.com/vulnerabilities/80480
• af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/51397
• af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/55082
• af854a3a-2127-422b-91ae-364da2661108http://security.gentoo.org/glsa/glsa-201309-24.xml
• af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2012/12/03/6
• af854a3a-2127-422b-91ae-364da2661108http://www.osvdb.org/88133
• af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/56805
• af854a3a-2127-422b-91ae-364da2661108https://exchange.xforce.ibmcloud.com/vulnerabilities/80480