Vulnerability Details CVE-2010-2938
arch/x86/hvm/vmx/vmcs.c in the virtual-machine control structure (VMCS) implementation in the Linux kernel 2.6.18 on Red Hat Enterprise Linux (RHEL) 5, when an Intel platform without Extended Page Tables (EPT) functionality is used, accesses VMCS fields without verifying hardware support for these fields, which allows local users to cause a denial of service (host OS crash) by requesting a VMCS dump for a fully virtualized Xen guest.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 20.9%
CVSS Severity
CVSS v2 Score 4.9
References
- http://secunia.com/advisories/46397
- http://support.avaya.com/css/P8/documents/100113326
- http://www.redhat.com/support/errata/RHSA-2010-0723.html
- http://www.securityfocus.com/archive/1/520102/100/0/threaded
- http://www.securityfocus.com/bid/43578
- http://www.vmware.com/security/advisories/VMSA-2011-0012.html
- http://xenbits.xensource.com/xen-unstable.hg?rev/15911
- https://bugzilla.redhat.com/show_bug.cgi?id=620490
- http://secunia.com/advisories/46397
- http://support.avaya.com/css/P8/documents/100113326
- http://www.redhat.com/support/errata/RHSA-2010-0723.html
- http://www.securityfocus.com/archive/1/520102/100/0/threaded
- http://www.securityfocus.com/bid/43578
- http://www.vmware.com/security/advisories/VMSA-2011-0012.html
- http://xenbits.xensource.com/xen-unstable.hg?rev/15911
- https://bugzilla.redhat.com/show_bug.cgi?id=620490
Products affected by CVE-2010-2938
-
cpe:2.3:o:linux:linux_kernel:2.6.18
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cpe:2.3:o:redhat:enterprise_linux:5