RedhatCVELIST:CVE-2012-4539CVE-2012-4539
Xen 4.0 through 4.2, when running 32-bit x86 PV guests on 64-bit hypervisors, allows local guest OS administrators to cause a denial of service (infinite loop and hang or crash) via invalid arguments to GNTTABOP_get_status_frames, aka “Grant table hypercall infinite loop DoS vulnerability.”
References
lists.opensuse.org/opensuse-security-announce/2012-11/msg00008.html
lists.opensuse.org/opensuse-security-announce/2012-11/msg00009.html
lists.opensuse.org/opensuse-security-announce/2012-11/msg00017.html
lists.opensuse.org/opensuse-security-announce/2012-11/msg00018.html
lists.opensuse.org/opensuse-security-announce/2012-12/msg00001.html
lists.opensuse.org/opensuse-security-announce/2012-12/msg00018.html
lists.opensuse.org/opensuse-security-announce/2014-03/msg00021.html
lists.xen.org/archives/html/xen-announce/2012-11/msg00002.html
secunia.com/advisories/51200
secunia.com/advisories/51324
secunia.com/advisories/51352
secunia.com/advisories/51413
secunia.com/advisories/51468
secunia.com/advisories/55082
security.gentoo.org/glsa/glsa-201309-24.xml
www.debian.org/security/2012/dsa-2582
www.openwall.com/lists/oss-security/2012/11/13/4
www.osvdb.org/87305
www.securityfocus.com/bid/56498
www.securitytracker.com/id?1027763
exchange.xforce.ibmcloud.com/vulnerabilities/80026
security.gentoo.org/glsa/201604-03
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